Headers sound like exhaust leak. 5" H-pipe duals w/dynomax. Does anyone have suggestions for testing for a leak there? If I let it cool, sprayed soapy water on the Feb 20, 2023 · Exhaust flanges are found in many types of exhaust, including exhaust manifolds and tubular headers. No need to throw money at the engine if it's a bad exhaust seal. I installed them and under load it sounded like tapping Nov 26, 2023 · Identify and address exhaust leak symptoms to ensure the safety and performance of your vehicle. May 15, 2007 · Re: Exhaust Leak or Lifter by GHOSTHOUND » Thu Sep 03, 2015 4:05 pm I've got this on my truck too, gonna ATF it and Seafoam it next oil change. I now have 200 km on the headers but I've been getting that ticking exhaust leak noise. Note: - Full Credit to Owners. The valve cover hold down bolts shouldn't be tightened to more than 7 ft lbs. 1997 - 2003 Ford F150 - Aftermarket Headers sound like exhaust leak? - 2000 F150 So heres my problem, i've owned a '00 and and '02 f150 both 5. Get an auto stethescope or a small diameter rubber hose, similar to the size of a fuel hose, and listen around the exhaust ports to see if you can pinpoint the leak. Sounded like a squeaky chirping sound that followed the engine as you let off of the throttle. Nov 3, 2021 · An exhaust leak on a cold engine is pretty common. Oct 3, 2003 · Tonight was kind of disappointing as I spent 3 hours replacing the header and collector flange gaskets to try to eliminate a supposed exhaust leak. New comments cannot be posted and votes cannot be 1997 - 2003 Ford F150 - Aftermarket Headers sound like exhaust leak? - 2000 F150 So heres my problem, i've owned a '00 and and '02 f150 both 5. This could indicate an internal malfunction like leaking exhaust valve seals. Feb 3, 2024 · Hello everyone, I have a question. Jun 17, 2012 · 1997 - 2003 Ford F150 - Aftermarket Headers sound like exhaust leak? - 2000 F150 So heres my problem, i've owned a '00 and and '02 f150 both 5. If it doesn’t get louder with revs it’s the exhaust manifold bolts / studs. Nov 25, 2015 · This article applies to the Jeep Wrangler JK (2007-Present). Rattling Noise from Exhaust: What’s Behind It? A rattling noise from the exhaust is one of the most noticeable and common signs of a potential problem. My header bolts kept coming loose and blowing out the gaskets,so I installed header locking bolts and fixed the problem. If there is a gas leak there somewhere, you should hear it pretty easily. Either way, you will hear a sound that subjectively sounds like clicking. Oct 28, 2011 · If u have an exhaust leak you will be able to hear it I have one and it sounds like a ticking sound May 26, 2010 · With the engine under light load, I hear what sounds like a really slight exhaust leak on the driver's side. If you determine it is not an exhaust leak, then you go one of two directions. 1. Faulty exhaust manifold gasket can cause exhaust gasket leakage resulting in engine performance issues like decrease in power, acceleration, and fuel efficiency. Excessively noisy engine One of the first symptoms of a problem with an exhaust manifold gasket is an excessively noisy engine. Leaking Exhaust Symptoms: Chevy Silverado A leaking exhaust system affects your Silverado Jan 18, 2003 · An exhaust leak can sound like a tick that will increase with engine speed. Exhaust gaskets really are a maintenance item but it's never listed in any car manual I've ever seen. The headers amplified the sound. The sound may be especially pronounced during a cold start or during acceleration. 7's leak? And advice Oct 30, 2019 · One of the most common automotive problems is an exhaust leak. with the 2000 some of the manifold bolts were snapped off so i bought edlebrock ceramic coated shorty headers. It will vary with rpm. A faulty exhaust manifold gasket will produce an exhaust leak that will sound like a hissing or tapping sound coming from the engine. Don't listen to the nonsense about your engine being blown just yet. It could also be an intake leak, check Oct 30, 2019 · One of the most common automotive problems is an exhaust leak. Mar 20, 2025 · But what does an exhaust leak sound like? In this guide, we’ll break down how to identify an exhaust leak by its distinctive noise and provide step-by-step instructions on how to fix it quickly. This may be easier to hot bolt. Fluttering sound, tickingsounds like an old motorhome. Remove the breather with the engine running and see if there is air coming out the breather tube. If your Chevy Silverado has a leaking exhaust system, it should not be ignored. Fortunately, you have a multitude of choices when it comes to replacement Ive got an odd metalic sound in certain rpms zones. If the noise was there before obviously it could be something else. Put one end up to your ear, and move the other end around the area where the header bolt up to the heads. what happened to me what the driverside manifold was leaking at the gasket and the pipe directly behind the tringle flange that connects the manifold to the exhaust pipe on the Sep 26, 2018 · Headers create ticking noise, how do I get rid of it? No leaks ZL1 Discussions Apr 11, 2025 · If you think an exhaust leak has formed, the first thing you should ask is “What does an exhaust leak sound like?” You can often find an exhaust manifold leak by listening to the vehicle and performing a visual inspection. Thought it might have been the exhaust manifold. Jan 2, 2018 · Modular V8 (4. By identifying these sounds, you can diagnose issues early and prevent them from escalating. Jul 17, 2002 · It would sound like a click each time exhaust escaped. Not sure if it's just the rapid change in pressure or if the header/manifold is physically moving back and forth. The truck currently has 66K and sounds like an old beater. It's possible I have a header leak where the header flange meets the head, which is kind of what it sounds like, but it's so hard to see in there to confirm some black Oct 3, 2022 · Hello Guys, Since i've installed my long tube headers (Texas Speed 1 7/8 with Offroad X-Pipe) i've notcied that (while having a tune with CFCO and DFCO enabled) while shifting or while on decel (as soon as the DFCO kicks in) i've got a sound that sounds exactly like an exhaust leak (an hissing noise). Mar 25, 2019 · Ticking Sound After Dyno / LT Headers / CAI Installs Camaro Issues / Problems | Warranty Discussions | TSB and Recalls Aug 29, 2006 · Most likely an exhaust leak. He said it is common for high mileage S65 develop exhaust leaks where the header meets the head and they are easy to replace with the sub frame dropped. Another good place to look is the header to exhaust pipe connection. This article will discuss the exhaust manifold and its functions, what may trigger an exhaust manifold to leak, the signs and symptoms, how to repair exhaust manifold leaks, and the related repairs and costs. 4L) - Sudden loud exhaust leak 5. Learn to diagnose exhaust manifold leaks. I did some searches online and found that it's either one of two things- exhaust leak or just more valve noise coming through the thinner piping of the aftermarket headers. Has a lawnmowerish sound. If your Dodge Ram has a leaking exhaust system, it should not be ignored. I installed them and under load it sounded like tapping Feb 1, 2022 · Conclusion Exhaust leaks are quite common and most of the time, they occur right where the exhaust headers meet with the cylinder head. Jul 21, 2014 · Had JBA shortys installed today hoping it would fix the exhaust leak I've had. sounds almost like a leak, but how can i been sure? its really worrying me, or does long tube headers Distinguishing between the assorted rattles, squeals, knocks and ticks is somewhat of an art form. However, it might cause pollution if fumes are released from the exhaust. Upon further investigation, I discovered that it was actually a noising valve follower that caused a exhaust valve in #5 to make a little noise. Try some good quality Octane Booster or a few gallons of 108+ Octane race fuel and see if it goes away then you know. Jul 13, 2005 · It is a very steady and invariable ticking sound that mimics the rhythm of the exhaust note. You can get someone to hold a rag over the exhaust for a couple of seconds while you look at the collector and flanges for a leak. Sounds like it may be letting out a lot of exhaust down there. Any idea if this is something I can just tighten back up? Buy new bolts? Currently have 41000 miles Click to expand Jun 19, 2010 · If it sounds like an exhaust leak, is IS an exhaust leak! Pull the headers and check for any imperfections/holes in the flange welds and that they are flat. Sep 18, 2006 · Kooks exhaust leak? I have a sound that sounds like an exhaust leak or bad collector gasket from my Kooks headers. It is more like a tap tap Jun 19, 2020 · Now I know the Hemi ticks, so the local exhaust shop got underneath there and advised no leaks. Tbh since you’re planning to upgrade your car soon i would just get long tubes with ARP exhaust manifold bolts. I do see some signs of soot around the exhaust flanges. com Apr 1, 2006 · It may be normal. now to be sure and pin point it, start it when its cold (as the noise will be loudest), get under the truck and listen to get an idea where the leak might be. You may notice that your vehicle doesn’t have its usual pick-up-and-go when you punch down the gas pedal. If you could re tighten while the engine is still hot all the better. When I had my RB replaced, my shop would have recommended the header gaskets replaced at the same time. 4L. Learn how to diagnose and fix motorcycle exhaust leaks to improve performance, reduce noise, and prevent damage for a smoother ride. Plus, it helps to reduce how loud it sounds when it comes from the tailpipe. With a hot motor, use a smoke source like a cigar or incense and move it around each flange and see if the smoke is disturbed. Another symptom of an exhaust leak is a decrease in fuel efficiency. to/3bQZ8dK dod / afm lifter https://amzn. Exhaust leaks sputter and are very different than lifter noise or any abnormal engine sounds at all. Common 1997 - 2003 Ford F150 - Aftermarket Headers sound like exhaust leak? - 2000 F150 So heres my problem, i've owned a '00 and and '02 f150 both 5. Now it's Apr 30, 2024 · The vehicle’s exhaust system removes the toxic byproducts of combustion from the vehicle. thanks Jan 31, 2011 · I recently installed JBA shorty headers when doing my cam install. I personally would start by re torquing the header bolts, sounds like they were not re tightened or as we would say in heavy industry “hot bolted”. Sounds exactly like an exhaust leak to me. On my 98 I noticed a sound I thought also was a leak at the collector. I gapped the rocker clearance to spec during assembly, so it is weird if it is valvetrain noise. com http://1aau. I installed them and under load it sounded like tapping Jul 5, 2022 · Those headers get so hot I sure wouldn't be feeling around them for a gas leak. Dec 13, 2021 · My recommendation is using stage 8 fasteners to help secure the bolts to prevent (or prolong) another exhaust leak. With my luck it's another cam going flat despite my using the best available oil. The valves were lapped, and everything was cleaned, head was levelled. I have tightened the collector at the Cats very tight, but always has leaky sound. You would hear the exhaust leak all the time not just while accelerating. How big of a deal is an exhaust manifold leak? And how urgent is it that you get it fixed? This article cuts through the crap and gets to the point so you know exactly how to handle this fairly common car problem. Dec 11, 2008 · Anything lower than that and it is not audible. When you hear a ticking, clicking, tapping or puffing noise that means there is an exhaust leak Nov 24, 2017 · 1997 - 2003 Ford F150 - Aftermarket Headers sound like exhaust leak? - 2000 F150 So heres my problem, i've owned a '00 and and '02 f150 both 5. However, an increase in exhaust noise might not be the only problem that an exhaust leak can cause. Sounds like the Percy aluminum gaskets are the way to go. Anyone have one repaired before - what was your pricing? Any time in advance is truly helpful. How it sounds depends on how bad the leak is it can range from a quiet tick that can sound like a lifter to a loud noise that will scare kids and make babies cry. I'm still not sure if I have an exhaust leak or not; doesn't sound like exhaust with the hood open and standing next to or under the truck - plan on trying to get a better visual next week by taking off wheel well liners and heat shield; obviously missing bolt heads would be a clue and I'd also expect to see burn marks from exhaust gases. 5. They sound awesome to say the least. Clicking sounds like it could be tappets or injectors, but in this case it was definitely a bad gasket. Almost like the plugs aren't in. Leaking Exhaust Symptoms: Dodge Ram A leaking exhaust system affects your Ram Hence, you need to be aware of exhaust leaks in the system. Jul 11, 2023 · Well, it certainly depends on what that noise sounds like. I cant think of a reason they would make that noise besides an exhaust leak. Is it just the hemi tick making my headers sound like an exhaust leak, also, I dont have the front o2 sensors plugged in (I will have the extensions tomorrow) is that potentially the issue causing the sound? May 6, 2025 · One of the most common signs of an exhaust leak is a sudden increase in engine noise. I had assumed the ticking that I could hear under the hood were broken exhaust manifold bolts, but after An exhaust leak is basically an opening, hole, or damage in your exhaust system that results in transporting unwanted toxic gases into the vehicle cabin instead of throwing them out of the vehicle through the rear exhaust pipe. Jul 23, 2013 · Just installed kooks 1 7/8 headers with their catted connection pipes. I had to re-tighten the header bolts twice in the beginning, but they've been tight every time I've checked since. The best ways to tell if a motorcycle has an exhaust leak is by first listening to any unusual popping sounds coming from the headers as well as a strong smell of exhaust. What is an Exhaust Leak? The exhaust system manages and expels harmful gases produced during combustion, and it treats them before releasing them into the environment. I'm now wondering if this is a lifter. To accurately diagnose under-hood noise, here are a few guidelines for getting started. Jul 1, 2014 · Just installed a set of 1 7/8 kooks long tubes with catted y pipe. Header flanges are Jun 17, 2019 · I finally tore into my 2019 Ram 5th Gen Hemi that has had some exhaust leaks since about the 37K mile mark (at least). Bike is in for maintenance over the winter. Harley telling me there is an exhaust leak, I never noticed a problem. Tech loosened all exhaust joints, repositioned and retorqued and sound was gone! Nov 10, 2022 · If you hear an exhaust leak sound like the one in the video below, find out how to diagnose and fix it with these tips from our expert mechanic Sue. My experience goes so bad after listing to this bad sound. Are headers worth it? If you don’t change anything else, you won’t notice much difference beyond the sound. This is just one way it may sound if you have an exhaust leak. While exhaust leaks can sound similar to the audio taken in the video exhaust leaks may differ in they way they sound. How can I tell the difference? Maybe the video will help. Did you retighten the headers after they were installed? Check all connections and see if you have a leak up by the flanges. It has that sound like its coming from one of the exhaust ports rather than where the mid pipe connects (if you've had experience with leaky exhausts then you'll know what I mean) May 28, 2016 · C6 Corvette ZR1 & Z06 - crazy exhaust leak sound after AR header install? - i know generally long tubes do produce more noise BUT i have so much noise its disgusting! feel like im driving an 80s Camaro or foxbody mustangi have the 2 primary set and have not yet gotten a tune (if that has anything to do with this Dec 21, 2021 · What are exhaust manifold leak symptoms? The most common symptom is a clicking noise that appears when you first start your car and stops once it warms up. Sometimes the manifold just cracks after getting some age on it. If they crack, the exhaust leak will sound horrible—like an old tractor. com! Sep 23, 2010 · Ticking noise after header install? I had Kooks headers installed this week and I'm noticing a pretty noticeable clicking noise (lifter?) at idle and slow acceleration. Im experienceing upon deceleration a weird bubbly/flapper liek sound when i begin to decelerate. I always had a bit of an "exhaust leak" sound after installing the headers, but I think that it was just the normal sound of the valvetrain just now louder due to the thin headers compared to thick cast iron manifolds. If it sounds like it is coming from the intake manifold, it is most likely a lifter. 4 Triton - I was driving my 2001 F250 today when I heard a sudden pop sound and what sounds like an exhaust leak coming from under the hood. Sounds like a knock but it's just too quiet to be and it doesn't get worse no matter how hard I drive the truck. I think an easy way to start on this would be to get a three foot length of heater hose. The sound, to my ear, is like a small leak after the turbo (a soft/quiet click), not like one at the head (sharper noise). Nov 7, 2022 · The loud sound coming from your exhaust header depends on how extensive the damage or leak is. It is Apr 8, 2012 · Hold the "listening" end down around all the exhaust ports while that ticking is loudest. I've laid under there with it running & someone blocking the tailpipe with a towel and I can't feel any leaks anywhere. Nov 14, 2022 · You get in the car to head to work and that dreaded check engine light comes on. Torqued properly from inside to outside at 18 ft lbs. Im wondering what an exhaust leak sounds like on our cars, and also is there an easy and effective method to check for even the smallest leaks. to/2DTCPoZ 1. I loosened up the pipes and looked but it looked like the gaskets are good. Nov 25, 2021 · 2013 3. So what are the 5 motorcycle exhaust leak symptoms? They include reduced engine performance, loud or unusual noises, visible damage or corrosion, excessive vibration and failed emission tests. You might not have a leakthe easiest way to find it is with some baby powder around your seals, or some fine air mist to see if any of it gets blwon off. Maybe it's worth it to get them welded down there. I have checked gaskets and torque off header flange gaskets and they are fine. Dec 28, 2017 · 5. I installed them and under load it sounded like tapping Dec 6, 2016 · Thanks for all that. Feb 2, 2018 · Kooks Headers Leaking @ Collector V8 LT1 Engine, Exhaust, and Bolt-Ons Jul 21, 2023 · The most common symptom of an exhaust leak is a significant increase in sound, especially when you start your car on a cold morning. Loud Noises from the Exhaust System One of the first signs of an exhaust leak is a noticeable change in the sound of your vehicle. After mounting up the exhaust system last week, then starting the engine, it sounded like there was an exhaust leak in headers somewhere under the Massive exhaust leak. The timing marks on the timing chain Aug 22, 2016 · Here's my question. Driving it without knowing the exhaust came undone, could I have done some damage inside the motor. . There are a few telltale signs that you might have an exhaust leak. Apr 13, 2015 · Hey guys, Looking for some opinions on whether the noise you hear in the video below is an exhaust/header leak or valvetrain noise. Inspect the headers, if there's no obvious hole in them then next steonis getting new exhaust gaskets. It seems to go away when engine warms. Since then, I've noticed what sounds like an exhaust leak and I think it is coming from the header/midpipe connection. guru is your independent Corvette resource. Sep 21, 2015 · Get around to make sure everything is nice and tight, but what you are hearing is probably just the sound of the headers. My collectors and headers are from Lemons (built to my specs) and the collectors are race ones. You could also hold a rag over the tailpipe and see if you hear a leak. You might try losing the other flange and see if that helps the alignment if it's a 2 into 1 exhaust. Jan 17, 2021 · GM Exhaust Manifold Gaskets https://amzn. Loss of Acceleration and Power An exhaust leak can affect the performance of your engine. If your Ford F350 has a leaking exhaust system, it should not be ignored. I hear a slight ticking at low idle and under light load. You’ll be able to diagnose this issue with a few household items. Long tubes amplify certain engine noises, and it sounds exactly like an exhaust leak. An exhaust manifold is a piece that every motorist should be familiar with. If the sound just started occuring after you put the headers on then it's def a leak of some sort. You take your Wrangler a lot of places. An imbalance in the air-fuel mixture brought on by a leak may result in poor acceleration, rough idling, or engine misfires. 5 Ecoboost engine noise (exhaust leak) right front first started cold. The header bolts are tight and gaskets seem to be good, the mufflers are new, I pulled the cats and sealed them with ultra-copper Mar 9, 2014 · Thanks. The car’s performance also drops as a result but the exhaust leak sound can give you an Apr 25, 2022 · Exhaust pressure pulses can sound like clicks when you have a leak. 2. After the cylinder head gasket was replaced, I started hearing a ticking sound coming from the exhaust manifold, even though all gaskets were replaced. One of the most common is a hissing noise coming from the engine bay. The car was stock when purchased, and the current Jul 19, 2017 · I think I can hear it more on the passenger side. Sep 21, 2020 · Sounds like you didn't check the exhaust at the head flanges, which is more likely to give a decel pop than at the mufflers. Typically, a well-functioning exhaust system keeps engine noise under control. Jul 28, 2023 · So my bronco is making a sound but I can’t tel if it’s an exhaust leak or engine knock or lifter tick. Leaking Exhaust Symptoms: Ford F350 A leaking exhaust system affects your F350 Jan 7, 2016 · 1. Aug 8, 2023 · This article will help you understand every essential aspect of a motorcycle exhaust leak and what are some signs/symptoms and causes behind it, and how to fix it properly to avoid damage to the exhaust system components. Some flange bolts come with a heavy coil spring to balance the pressure in case other bolts are loosened. However, there is something else to consider. Dec 6, 2014 · I fixed the exhaust leak I had at the collector. to/c/32/i/exhaust-manifold We've talked about exhaust leaks before, especially in the pipes, and muffler. I recently put on a new muffler that isn’t really being supported by anything other than the headers. There's also clicking noise in right front when accelerating cold. i have the SS. Nov 22, 2024 · Sounds like a classic detonation scenario to me, going up a hill etc. A distinctive ticking, rumbling, or roaring sound, especially when starting your vehicle or accelerating is often heard. Mar 21, 2025 · Best way to check for motorcycle exhaust leaks – Learn how to identify, diagnose, and fix exhaust leaks step-by-step with this in-depth biker’s guide. Feb 4, 2014 · When I did BBK shorty headers on my fox I never got a ticking sound. Leaking exhaust can be loud, smelly, and (depending on where the leak is coming from) dangerous. It sounds like it is coming from the driver side headers. These are classic symptoms of a leaking exhaust manifold. See full list on cartreatments. 2005 Sporty XL 1200C Archived post. The car is a 2009 z51 M6 LS3 with 31,000 miles. These result in increased emissions levels. Mar 12, 2025 · A leaky exhaust header can impact engine performance, fuel economy, and safety. to/3gYQeuj AC Delco intake manifold gaskets https://amzn. What type of "exhaust gasket" is used for the header/head junction? Is this difficult to change? One more question: Does anyone have a different sound to the bike under WOT come in around 6000rpm? It sounds a little different at that rpm-kind of straining for a few hundred rpm. We would like to show you a description here but the site won’t allow us. Oct 19, 2010 · Is there a way to tell if an exhaust leak is coming from the block or the end of the manifolds? This ticking is driving me crazy May 13, 2024 · Decrease In Power, Acceleration, And Fuel Efficiency Performance issues in the engine is another common symptom of a problem with an exhaust manifold gasket. Feb 12, 2023 · The main symptoms of an exhaust leak include: Higher engine sound than usual Blowing sound from underneath the car Check engine light Low Engine Performance Unusual Odor Failed emission test Shop for New Auto Parts at 1AAuto. Sounds like an exhaust leak from here but I have no idea how it sounded before this video. I'm trying to figure out the best way to determine if it is the collector leaking or the gasket. I thought my bolts were loose Dec 3, 2024 · Common Exhaust Noises and What They Mean Exhaust noises vary in type and intensity, each pointing to different problems within the system. Throw away the cheap composite gaskets and buy the new (er) style copper gaskets. Apr 29, 2008 · I did a little intake tinkering (starting on my cai/fwi but it's incomplete) and went for a ride today. Listen how an exhaust leak sound like, where to look for it, and why is it important to fix it. but, i cant be sure b/c the exhaust starts to pick up. But as you start to stack mods on top, they begin to work together beautifully. And above 3500 RPM, they are loud. You can also retard the timing a few degrees and try it. Suspect an exhaust leak? Discover the indicative signs, methods to pinpoint the source of the leak, and an easy fix. Questions? Recommendations for next steps? Oct 22, 2007 · Member Joined Oct 22, 2007 Posts 17 RDC Crypto 0 Location Paso Robles, Ca May 29, 2008 #1 ok i put on some new ceramic coated flowtech headers and some new header gaskets now i have a exhaust leak at the head and it sounds like a dang lawn mower!!!! i was curiuos if you had any solutions to this problem. I installed them and under load it sounded like tapping Sep 20, 2008 · ive been noticing a ticking sound on my car, seems like its in the lower rpms. 1 other issue could be it's not properly lining up to create a tight fit. Thought it is was an exhaust leak at first, but now I'm just chalking it up to the thin header walls. Jul 14, 2009 · You shouldn't have pressure like you have described in the valve cover area. Before the muffler and after the Y bend. It really sounds like a header leak. Every time it stopped, you could smell exhaust - especially with the fans on. Feb 23, 2012 · exhaust leak Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons Sep 15, 2005 · I had my topspeed headers and an Injen Exhaust recently installed. Apr 26, 2005 · What does a leak between the stock header and exhaust pipe sound like? I've seen some posts about perhaps confusing a clicking sound with an exhaust leak at that point. kook headers and mids and a borla exhaust. Learn the common signs of an exhaust leak. It could be the collectors by the h-pipe or the gaskets to the cat back on the stock exhaust. It could be a head gasket, exhaust tin hitting something else, could be a loose spark plug, or a cracked header pipe. also the header bolts are tight. If it sounds like it is coming from one side, pull the valve cover, and go from there. Is there a common place that these 4. Should I loosen all the bolts off and try re torquing or should I be completely removing that header and having a look at May 16, 2017 · Anyone else have an exhaust leak? I've notice a few newer trucks that sound like they've got a header or y-pipe to mid-pipe exhaust leak (including my own) and was wondering if anyone else has had the same issue. I don't Apr 11, 2019 · C6 Corvette General Discussion - Terrible ticking sounds after header/exhaust install - I?ve looked around online, but can?t seem to find a direct answer. 6L, 5. Its not a heavy/mechanical sound like a valve or injector. Jul 20, 2011 · sounds like a leak (manifolds are notorious for cracking). How can I tell if it's a header gasket or a valvetrain issue? I have locking header bolts so, if it is an exhaust leak, it must be a blown gasket right? If it isn't an exhaust leak, any good writeups on what to inspect under the valve covers? Jul 21, 2008 · A lot of times headers pick up this sound from the exhaust gas hitting the tue wall from the exhaust valve. Checking for exhaust leaks at the header is very simple. Hot, nasty, badass loud. Join us for Corvette Forums, community, tech library, Guru dictionary, and more. May 9, 2023 · BTW, your sounds like a header leak. They are Ford Racing shorties with Ford Racing gaskets. Actually. It took a mechanic's stethoscope to figure it Apr 16, 2024 · If your car’s engine starts making a ticking noise, especially on a cold start you might have an exhaust manifold leak. Extract 4 broken bolts using a few different methods to get these headache Hemi exhaust But first put your ears by the headers Listen to the leak also a header leak leaves a black mark (soot) where it's leaking Oil ,pull dip stick look for metallic oil Take it to a professional!! Jul 1, 2003 · Anything? I have what sounds like an exhaust leak (the chuffing, farting kind, not a ticking sound) under acceleration that I have been trying to track down. But there is a noise that I'm thinking is an exhaust leak. This tick/knocking kind of sound is new. But when there’s a leak, you’ll often hear a loud hissing or tapping sound, especially when you accelerate or start the car. 7 Hemi, 2014. They serve as a donut-shaped gasket to prevent exhaust leaks by sealing the exhaust sound, heat, and fumes. I know there is no gasket needed, but sure seems like it. Does this ticking sound like an exhaust leak, or rocker / valve tapping? It is louder on the exhaust side and at higher rpms, and these are cheapo Amazon headers, so I am leaning towards exhaust leak. Today was the first day i really drove the car. Oct 16, 2018 · Headers were installed about 500 miles ago. 🎦 Watch my other video on how to replace exhaust flex pipeht My dad's old car (2005 Pontiac Montana) developed a serious leak right in the exhaust header or somewhere around there towards the end of its life. Quick video to show how a bad exhaust gasket can sound from behind the wheel. Mar 31, 2014 · Is it possible for an exhaust leak to sound like that? This is my first time building and installing a motor. Could my imagination be running wild? Mar 31, 2024 · I had an exhaust leak I thought, so I replaced the header gasket on the right side and I did find a very small leak but the new gasket sounds the same. And what’s that you hear? It sounds like the engine is roaring. I have been working on Jan 31, 2024 · The headers fit and matched up very well so no issue there (i was surprised). Apr 13, 2025 · A leak in the exhaust manifold can also impact engine performance, which can change the engine’s sound even more. Originally Posted by Cajundude Exhaust leaks typically sound like a tap, tap, tap, tap, tap, or a tic, tic, tic, tic, etc. After a few weeks I noticed a tweety sound from the rear jug and figured it to be a leak, when I removed the pipes I found that someone had used the copper style crush O gaskets,, so I Installed the oem meshed cone Apr 18, 2019 · Where the hell is the sound coming from? It is such a loud racket I can barely hear the exhaust note coming out 2. What Is an Exhaust Manifold? Before getting into it, you How do you know the exhaust manifold or gasket should be replaced? First common problem is leak. If you didn’t use a torque wrench, find one and torque all bolts to spec you replaced. Oct 31, 2019 · One of the most common automotive problems is an exhaust leak. Your exhaust system naturally muffles the sound of combustion, but leaks allow these sounds to escape before reaching the muffler. I haven't been able to see or feel a leak in any of the joints at the base of the long tube. Beware tho, with long tube headers on these v8’s it sounds like you always have an exhaust leak / tick but it’s just amplified by the increased flow i’ve found. Mostly under load. from Summit or Jeg's. Jun 7, 2011 · I have a terrible exhaust leak coming from somewhere. Most riders can notice an exhaust leak immediately just by the change in sound coming from the engine. How To Cure Header Exhaust Leaks on this episode of Two Minute Tech!For more automotive content, visit PowerNationTV. Under light load in OD, I hear something that sounds a Apr 25, 2006 · My car has always had this exhaust leak type of noise after I installed the header. Aug 27, 2012 · Here recently my truck started making a thumping noise in the exhaust like its got a dead cylinder or something it only does it at idle no fuel in the oil can't find any exhaust leaks any ideas Mar 15, 2024 · I kept hearing an odd sound from the passenger side on a cold start. Learn the 10 common symptoms of an exhaust header leak and why early repairs are crucial. Jun 25, 2015 · Sounds like a real dilemma, is it possible the mouth of the header pipe somehow got distorted? It doesn't take much for it not to seal completely. I don't hear the leakage all the time. to/3cJPfMW AC Delco head gasket https://amzn. Sounds like an exhaust leak, but I installed the headers and there are no leaks - everything is torqued and I did a CO gas detection test Mar 28, 2005 · Yes, a leaking exhaust manifold will make a tapping sound. It does not sound like knocking or something metal rattling around. All Images, Picture, Music show in the video belongs to the respected owners. Your vehicle will continue to lose power if the exhaust leak isn’t fixed. now it sounds like a have a leak on the driver side. And yes, those leaks commonly sound like valve Jul 29, 2025 · What Does an Exhaust Leak Sound Like? An exhaust leak is a common problem with cars, and it can be tricky to diagnose. They are about $30 pr. If the leak is large, you can expect a much more pronounced sound from the engine. Turns out I have an exhaust leak where the exhaust pipes connect. 7 hemi exhaust manifold leak sound and showing how to remove drivers and passenger side exhaust manifolds. What are some common symptoms of an exhaust leak. Jul 5, 2012 · Got the bike back from the dealer after noticing an exhaust leak after having the Big Bore kit installed. Still have noise I'm having trouble deciding on the source of. It sounds as if somehow one or two cylinders is way louder than the others and the sound is just echoing in the headers. While you may be tempted to ignore the problem until it’s time for your next oil change or tire rotation, an exhaust manifold leak can wreak havoc on your car — and, more crucially, it Jul 25, 2021 · I purchased a 2006 street glide that had a 2 into one cobra exhaust Installed. Every now and then it seems like I can hear an exhaust leak. I'm thinking I might be confusing a clicking/tapping sound from the lower rear of the engine (near the exhaust/header joint) with something more serious. You could alway look for signs of a like like black sooty stains at the connections. Nevertheless, these harmful gases can be released into the vehicle’s interior chamber in the event of an exhaust system breakdown or leak. Having gone fairly deaf it's being hard to tell if it's a head to header gasket leak or a loose/failing lifter. If you go off-road, water can splash on hot exhaust manifolds and crack them. This is usually most noticeable when the car is idling. If so, don't over torques those nuts on the studs- you can snap it off and you'll have a bigger problem. The headers helped the performance greatly but the sound is still there. Also a second symptom is my RPMS at idle move and shake between 200-500 RPM. Thanks in advance. It is also not necessarily a header leak. There may not be one, but it can?t hurt to ask. Any thoughts? Truck performs great otherwise. If your car I hear a similar "tweet" sound w/ my long tube headers, most prominent were the primaries converge into the collector. To locate the exhaust leak, inspect the entire exhaust pipe from header to tale pipe/muffler by spraying soapy water or using tissue paper which will help you to identify Corvetteforum. Aug 17, 2008 · I see an exhaust clamp, but everything around there is perfectly clean. fwcmkf rzyekfr xpve tssquiyc vsb qvvuelq ulmex yakdm dgylf rzv