Header Exhaust Leak Sound
Buy APDTY 028218 Exhaust Manifold To Cylinder Head Leak Repair Clamp Fits Front Right or Rear Left On 4. I took the car to a muffler shop, thinking they might have the best-tuned ears that could detect exhaust leaks. Earlier in the year i had pulled the manifold and elbow to check for other problems but reinstalled everything by the book. This allows the exhaust gasses to leak (probably around the new joint between the header pipe and the new muffler). After the engine is warmed up (needle not moved yet) the sound goes away, and its back to the normal "Dura-tick" and nothing more. Easily repair exhaust leaks without removing broken manifold bolts with Dorman's Exhaust Manifold to Cylinder Head Repair Clamp. Over time, small leaks can develop, and eventually they get bigger. Didn't notice much noise at all until last night. Not the exhaust leak but if I have a crack on the catalytic converter a hole or anything they would fix it under the warranty with no problem. It consists of an exhaust manifold, connected with the exhaust pipe, followed by the catalytic converter, muffler, and finally the tail pipe. Remember that a gasket lies in between the piping of the exhaust manifold and the engine block. Iv had it checked by the dealer (2nd hand dealer) who was useless, then by my mechanic who said it sounded like an exhaust leak. I had cleaned up the carb and changed fluids after sitting. Most people recognize that sound. I would check the entire exhaust line, from the headers all the way back. You are letting very hot gasses and some incompletely burned fuel out any leak - eventually that will make a mark on somet. After I got home I still couldn't locate where the sound was coming from, but looking under the car it looks like there may be some cracks in the welds at the exhaust pipe flange where it bolts to the exhaust manifold. What I was unsure of is how much exhaust leaks affects the exhaust sound. Learn about this problem, why it occurs, and how to fix it. Exhaust gases are extremely corrosive and if left leaking too long may eat away the head. It wasn't too bad at first but now it is slowly getting louder. Cracked Manifold- If your Echo's exhaust manifold has cracked, it will no longer be able to do its job, and exhaust will leak. So the front part of the manifold was just not bolted on. Could be the catalytic converter substrate rattling around or the heatshield. Internal wastegates are in the turbo not the exhaust manifold. Sometimes the beginning of leaks change in sound depending on ambient temps and how long (how much heating) has taken place. An exhaust leak can cause the vehicle to experience a reduction in power, acceleration, and even fuel efficiency. can exhaust header leak cause engine misfire Have been blaming all the problems on the new ignition and made lots of changes in wiring and plugs to get it better. This leak could be the result of a damaged gasket that separates the engine block and exhaust manifold. The benefits of improving exhaust manifolds with performance headers & intake manifolds. If the manifold is cracked or has a leak, the back pressure in the exhaust system will be incorrect, which reduces engine power. Shipping & Returns. The safest place is somewhere outside of your vehicle, far away from you. Regardless of the high plate was ran into the 1980s but are still entirely aside and then due to its automatic drive cylinders in the intake manifold and all the power end space of the gas chamber. org I went to the dealer and told them that it was a manifold issue and that is should be covered under the emission warranty. JBA exhaust systems have a reputation for fitting better and making more power than anyother system available. However, there is something else to consider. Exhaust leaks can pose a danger to a person's health if left unaddressed for too long because of the carbon monoxide fumes involved, but there are ways to spot a potential problem early on. A smooth and unrestrictive exhaust path after the header is key to engine power and performance. Today the sound was magnified a bit. Had around 150,000 when I bought it. Cracked Manifold- If your Swift's exhaust manifold has cracked, it will no longer be able to do its job, and exhaust will leak. I just bought a set of stock exhaust gaskets and some special header bolts and wrenched them down like the manifolds. Sorry if I’m wasting your time. Well, now the driver side began to leak. We have had success in removing the exhaust manifold having in machined straight again and reinstalling with new studs and nuts. The pipe itself had been recently replace by the previous owner but the manifold looks old possibly original. Has anyone had this issue with their E at all? Was it something that could be fixed in a weekend or did you have to take it to a shop? How would I go about figuring out if it is the. If it does turn out to be a cracked manifold I'm considering a different approach. if fluid can leak out exhaust should be able too also, at least until the engine heats up at which point it may self-seal. cost $660 mostly labor. OK, so know what? My exhaust is leaking, sounds like my old El Camino when the header gaskets were going out. Re: What does a bad exhaust manifold gasket sound like on this engine? I think I've narrowed it down to a vacuum leak as the noise sounds like an air compressor slowing down. Mine does it as well, my last 2010 6. Its been going on for about 6 months but hardly noticeable, I figured it was from a leak somewhere in the exhaust. Look for smoke tracks. We've got the Blox Racing K-Swap Exhaust Header, B Series Hi-Flo Exhaust Header, and MaxFlo Series Tri-Y Exhaust Header for Acura/Honda models, and the Blox Racing Titanium Exhaust Header for 2013-on Subaru BRZ/Toyota 86 models. Symptoms: When cold or even after a short off time (park, run into store etc. Not sure how bad your exhaust leak is, but mine was pretty loud. My exhaust manifold needs complete replacement, been welded and repaired once before, held about a year and now has cracked almost entirely around the header near where the head pipe kicks in. i have never heard a pop or ping with an exhaust leak, altough im not an expert but it sounds like it might be in the engine. I would definitely stop by the dealer or exhaust shop and have them listen and tell you what it is. This WheelZine post undertakes an exhaust manifold vs. U cant hear it in the engin bay, its most noticable when sitting in the drivers seat with the window down. It’s from the manifold. With the quick glance that I took I believe it is the phlange that is just below the exhaust manifold as it turns toward the rear of the vehicle. Goes away once engine runs. Well, now the driver side began to leak. How come Chrysler isn't admitting this is a well known issue and doing something about it. That said for a more expensive upgrade go to 993 headers or for even more $ B&B headers or Fabspeed headers. After searching on youtube to find any easier way I found the dorman exhaust manifold repair clamp. This recent tune was done by a local shop which supposedly specializes in exhaust system repairs and replacement. The exhaust manifold can be restored to possibly cure the leak or the exhaust manifold gasket will have to be replaced. I have the infamous ticking sound that indicates an exhaust manifold leak. 2009 - 2014 F150 - 5. Can I do this job myself? I have done some co. I had it from 1998 and drive it very little just now has 84,000 miles,Please help. I have aftermarket headers and a cold air intake on my '06 Charger. Crack Welded crack. yeah if you can't find any other leaks and you can only hear it under load, you may want to check your manifold gasket at the cylinder head. It blows out gray or white smoke when I hit the gas not sure if I’m at a standstill. Cracked Exhaust Manifold - Header - Jeep Cherokee XJ -The Roadhouse DODGE RAM HEMI Exhaust Manifold Stud Replacement Leak Ticking FIX - Duration: 15:21. Then I went above and tightened up the header bolts and finished up the install. A metal and rubber gasket seals the space between the engine and the exhaust manifold to keep the exhaust gasses from leaking out into the engine bay. sound like it's an exhaust leak for. Not sure about high. Does this sound familiar? If so, you may need to replace you Saturn Vue’s exhaust manifold. A leak in the manifold occurs when the manifold gasket breaks down, allowing exhaust gas to exit from in between the engine and the exhaust manifold. I ran the truck for a couple thousand miles after the leak appeared. com forum for less than $300. JBA shorty headers are significantly less restrictive than the stock manifolds on a vehicle and dramatically increase the power and efficiency of an engine. My experience with aftermarket headers has been that when you have an exhaust leak at the flange its usually that the flange is warped up on the outer edges. Over time, small leaks can develop, and eventually they get bigger. Found a 'fresh' small exhausts leak from the manifold gasket of #3. First, hot exhaust gases are now being vented under the hood, rather than being sent downstream through the exhaust pipe. This sound was not there before. It almost sounds like it is straight pipe. First is this true? Now I don't know if he actually took the turbo off and saw this crack but there is a loud sound coming from the Turbo area. Exhaust manifold leak I've been hearing this whistling sound and being new to diesels always thought it was just the turbo. Summit Racing carries steel, stainless steel, ceramic-coated, and chrome headers from the top manufacturers, including Hooker, Dynat. Find your sema now! Highlighting a comprehensive catalog of sema available on sale this week. If the exhaust leak is big enough, it'll make noise when the engine is running. The cars runs smoothly though. A common cause for exhaust leaks at the manifold is when a car is run thru a huge puddle that is deep enough to douse the hot manifold with large amounts of cool water. Labor costs are estimated between $453 and $573 while parts are priced at $57. Almost like the plugs aren't in. Need Cummins N14 Exhaust Manifold Parts? Check out 59 Cummins N14 Exhaust Manifold Parts for sale. You should make sure which it is. Then between 5 and 6 also. In fact at this moment in time its bearable but not really acceptable, if you know what I mean. The Maniflow headers have welded construction to eliminate lap joints and any possible leaks at the extractor to collector pipe joints. Check your header bolts and x- or h-pipe connection to the header collector. If you accidentally spray the exhaust system, you may get a little smoke. I have a leak at the exhaust manifold gasket (manifold to block). A faulty exhaust manifold gasket will produce an exhaust leak that will sound like a hissing or tapping sound coming from the engine. They said they can't find a leak. Now my F430 uses the Topspeed header. NASTY leak though, made it sound like a very pissed off VW Beetle. JEGS has exhaust systems and parts for high performance autos of all types and specializes in parts by Hooker, Dynomax, Borla, Cherry Bomb, Thrush Mufflers, Magnaflow, Hedman-Husler & Flowmaster. The stupid thing is I didn't get the leak until I ran an entire can of combustion chamber cleaner (like seafoam) through it. The dealer says it sounds "perfect, but we'd like to take a look for $70 anyway". The most common sign of a cracked exhaust manifold is a loud ticking sound coming from the engine bay. there is a dark blackish spot from the carbon that was on the side of the block. I asked about exhaust leak because I did remove the turbo not to long ago to install billet compressor wheel. Repairing a Cracked Exhaust Manifold can be relatively cheap if you do the work yourself. At that time I was reaching 12PSI when my ecu is set to 15psi. The sound and residue are similar if not the same, except the leak is around the exhaust manifold and not the injector. I had to re-tighten my header bolts on Sun night. (Loose u-bolt clamp) tightened it up. ) Cargo box light, back of Cab; CornerStep, rear bumper (Deleted when (ZW9) pickup box delete is ord. We have had success in removing the exhaust manifold having in machined straight again and reinstalling with new studs and nuts. From me and about 3 other mechanics. The original gaskets showed signs of exhaust leakage (blackened areas), most likely from loosening up after a couple of engine cycles. Note: Loose spark plug, loose exhaust manifold or bad exhaust gasket or hole in exhaust pipe. Driving with an exhaust leak Newbies & FAQs. For a balance of leak-free reliability and a boost in power, a performance exhaust manifold can't be beat. Cracked Manifold- If your Swift's exhaust manifold has cracked, it will no longer be able to do its job, and exhaust will leak. I have replaced the donut gasket with a new thick one not the SE type but it doesn't seat and still leaks. Having them properly exiting the vehicle through the exhaust, via the exhaust manifold, exhaust pipe, catalytic converter, muffler and tailpipe gets them away from the cabin of the vehicle. We stock almost all Mercruiser exhaust components. The sound is definitely coming from under the hood. Its not a damn exhaust leak at all. Noisy Engine - If the engine makes a loud sound after you start it up, it may be a sign that you have an exhaust leak. These headers are AMAZING. Drivers on the lookout for an exhaust leak will want to check if there is a loud rumbling noise being produced by the vehicle. Thankfully, finding out whether you do, in fact, have a leak is a fairly easy process. Have a 2003 ISL370 CAPS engine. leak from exhaust manifold leak from the exhaust manifold right at the head. There is no exhaust sound to suggest the oil is coming from inside the exhaust. They are Ford Racing shorties with Ford Racing gaskets. It sounds like a leak, but without the telltale "tic,tic,tic" normally associated with an exhaust leak. 4 liter triton v8 24 valve engines and frequent failures of the exhaust manifolds. Two problems which may cause your problem (1) Related to rusted out studs from the exhaust manifold which couple the rest of the exhaust system. Not sure how bad your exhaust leak is, but mine was pretty loud. The exhaust manifold also seems pretty tight against the block as well except for the rear most bolt, there is a SMALL gap. Possibly a blown manifold gasket. As the engine warms, the metal of the manifold and engine block expand and quiet the leak. The inlet manifold may be on one side of the engine and the exhaust on the other, as shown here. Give your exhaust system the head-start it needs to achieve maximum power. Most often, this takes the form of a strange knocking sound near the exhaust pipe. you can crank the engine and feel the exhaust escaping. Not sure how bad your exhaust leak is, but mine was pretty loud. My experience with aftermarket headers has been that when you have an exhaust leak at the flange its usually that the flange is warped up on the outer edges. So as many of you have had, read about and seen there is a huge problem with the exhaust manifold bolts breaking off and causing a leak which makes a ticking sound. 083 wall) mandrel-bent tubing, precision die-stamped and laser-cut flanges, screw-in studs and our optional Jet-Hot polished ceramic coating. sounds like a leak up near the manifold or perhaps in an exhaust joint Iif you have them. As the metal expands, exhaust manifold cracks and flanges expand, allowing more exhaust gases to escape. This issue is a real pet peeve of mine. When it comes to your Ford F-150, you want parts and products from only trusted brands. Exhaust leaks can also be identified by black soot marks where the leak is. well I have 3-4 small leaks 1 on the EGR port where it hooks to the header, 1 on the weld of the header by the block and onewhere the header clamps to the exhaust. Don't know the exact name of the product, but the wrap goes around the exhaust manifold and lowers the engine bay temperature. Here are three common signs of exhaust trouble that you should be aware of. Somebody just changed the passenger side manifold himself in under an hour on the IH8MUD. My gut says to fix it, but I am afraid of bolts breaking off in the head when I try to remove the manifold. I plan to do an exhaust leak test with white smoke and find exactly where the leak is. I tested the bolts and they are very tight. Recently driving I noticed a really bad rotten egg smell and major loss of power and some sputtering while driving. Keep in mind that any exhaust leak also introduces oxygen into the manifold, allowing the fuel delivery to skew since the engine sensors will see the false air. Exhaust leaks are mainly just annoying, but depending where it's leaking, it could be pouring exhaust into the cab which has obvious implications. Patriot® Exhaust Products is the primary exhaust supplier to the Street Rod, Custom Car and Muscle Car enthusiast offering many value priced products. Possible exhaust leak on front pipe above heat insulator. Cold starts I'd hear a leak. For a balance of leak-free reliability and a boost in power, a performance exhaust manifold can't be beat. Banks headers were far superior in quality than my old aftermarket and have outperformed by a mile. As the vehicle warms up, these leaks get louder. Gibson Exhaust-a leading manufacturer in cat back performance exhaust systems, mufflers, headers, exhaust tips, metal mulisha exhaust, for trucks, jeep, suv, muscle car, marine and side x side. Wish I had pictures of mine when I replaced it with lce headers. But I don't like the sound. It leaks oil at the bottom of the exhaust manifold gasket! Near both the lower studs. exhaust leak/header noise i put my obx lt's on today and at first start up their was a loud exhaust leak so it tightened all the bolt on the heads and it sound a little better but it still has a ch-ch-ch sort of sound. 5 hour job (the estimate I got was for $340, plus parts). Symptoms: When cold or even after a short off time (park, run into store etc. A faulty exhaust manifold gasket will produce an exhaust leak that will sound like a hissing or tapping sound coming from the engine. Labor, depending on your location, will cost anywhere from $45 an hour to $70 an hour. After chasing an audible exhaust leak on our ’89 YJ and trying to seal the manifold-to-exhaust downtube several times, we eventually unbolted the fan and performed this test only to find a huge. You should make sure which it is. I took the car to a muffler shop, thinking they might have the best-tuned ears that could detect exhaust leaks. I could look up into the exhaust manifold and into the throat of the converter and the pipes were spotless on the inside. This condition may be caused by broken or loose manifold bolts for cylinders # 7 and # 8. I doubt the exhaust manifold itself is cracked or has a hole in it - on our generation of Corolla, it is more likely that the exhaust donut between the flexpipe and exhaust manifold is burned up or cracked. A Toyo tech told me that he just came from a conference in Cali where they were discussing the topic of header ping (internal resonance in the header collectors). You’re driving down the road when all of the sudden you notice your engine is sputtering and it smells like the car exhaust inside your vehicle. The good news is that an exhaust leak on a diesel is pretty easy to detect. I removed them to put my stock manifolds back on due to a turbo install. My experience with aftermarket headers has been that when you have an exhaust leak at the flange its usually that the flange is warped up on the outer edges. nothing more, nothing less. More than just morning dew. If it's not a worn-out exhaust gasket, it's most likely a cracked manifold.   In this area, an exhaust leak will sound more like a ticking or puffing. I have a 2015 Ram 1500 single cab with exhaust manifold leak, truck has only 45000 miles on it and leak goes away after about ten minutes. ) start truck and not notice any unusual sound at idle or even revving while in park. JEGS has exhaust systems and parts for high performance autos of all types and specializes in parts by Hooker, Dynomax, Borla, Cherry Bomb, Thrush Mufflers, Magnaflow, Hedman-Husler & Flowmaster. I have replaced the gasket but it still leaks at the front (two bolts side) and left side. Sections of this page. Edit: It is the intake, not exhaust, manifold that is being replaced. I'm hoping this is where the leak sound was coming from as it sounded like a driver side leak from inside the car. That SAP tube down from the valve is just plastic and would increase the exhaust noise. I am unlocked and tuned. Sorry for my english but I try to explain to you. I'm not sure if this is at all related, but when I got back from the trip, my truck had developed an exhaust leak that seems to come from the passenger side, and is pronounced under load. If it does turn out to be a cracked manifold I'm considering a different approach. The nuts are tight. Crack Welded crack. I have a exhaust leak on my passenger side rear of my manifold, it is making the gasket vibrate oudda control and makes a terrible, annoying sound when it is cold, after it warms up the metal expands I reckon and the sound goes away. Mine does this. the truck makes a ticking noise when under partial or wide open throttle. Now if it is a factory engine and never been apart there will not be any gaskets between the header and the head. That said, the dealer told me last year that both sides are leaking. 3rd Gen Dakota - exhaust leak? - so I fired up my truck yesterday and I think I might have an exhaust leak. Oh ya, I replaced the collector gaskets too. When the gasket fails, often a puffing sound can be heard as the exhaust gases leak out of the manifold. The exhaust manifold gasket helps seal the union between the exhaust manifold and the side of the engine’s cylinder head. For example, If you have a small valve cover leak and the oil is dripping onto the hot exhaust and smoldering, then those fumes get ventilated into the cabin. I am not so much concerned about the muffler because it isnt really louder but as for the leak at the flange I am wanting to fix that. RE: Exhaust Leak at Manifold IP: Logged Message: I found this site after learning yesterday I had one side bad, one side going bad, exhaust manifold leaks. I have had a slight exhaust leak for about 5,000 miles or so. Could it be a cracked exhaust manifold or pipe, or would a plugged spark arrester be a possibility? I'm about a month out of warranty. Rather than replace manifold every 16 months or so I was considering a set of shorty headers that will bolt up to the existing exhaust. The leak actually was a bent flange between the exhaust manifold and the y-pipe on the passenger side. The step by step is : A) Seal off the intake manifold with a plug or rubber gasket. Same with looking at the heads around the exhaust manifolds, no matter what type you have. Don’t put up with that ominous, unmistakable “tick, tick, tick” sound of an exhaust manifold leak. My gut says to fix it, but I am afraid of bolts breaking off in the head when I try to remove the manifold. It's not alot of smoke, and none of it will come out of the hood when I'm driving. This sound can give you the impression that the engine itself has an internal problem. Also make sure the donut gaskets at the crossover are sealing too. A header leak will be very noticeable. Jacked up the car and crawled underneath. These holes will cause the exhaust to leak,thus, filling the vehicle will moderate fumes and causing louder than normal engine sounds during revving. However, I do have a crack in one of my exhaust header pipes that is causing an exhaust leak. Well before I dig into that I decided to take my air box off and hooked up a shop vac to the tale pipe to send air through so I could spray soapy water to see the air bubbles. If you have a slight exhaust leak it could sound different but if it only sounds different at higher speeds it could still be the same thing, just that at higher RPMs it is more pronounced. The next thing you need to do is check your trim levels. If the ticking sound is experienced on a cold morning, most likely it can be attributed to an exhaust manifold gasket leaking. JBA exhaust systems have a reputation for fitting better and making more power than anyother system available. The exhaust manifold also seems pretty tight against the block as well except for the rear most bolt, there is a SMALL gap. Between the cylinder head and the exhaust manifold is a gasket designed to prevent exhaust leaks. Broken exhaust manifolds bolts have become a common problem on 4th generation Dodge Rams. I too thought it was an exhaust leak in the front at first. Air leaks in vacuum lines, intake manifold gaskets, carburetor gaskets or the induction plumbing downstream of a fuel injection throttle can all admit extra air into the engine and lean out the fuel mixture. They always start breaking in the rear passenger side and are easy to spot from the front RH wheel well. When I shut it off there's this more muted wheezing and engine seems to turn a few more turns than it should, but then I think it always has. An unusual sound in the engine is another symptom of an exhaust manifold leak. I posted a link for a kit that includes that header. My old WK had cracked bolts in the exhaust manifold and the leaky sounds it made are similar to this. A factory exhaust manifold may simply allow all the cylinders exhaust gasses on the same bank to flow into a common chamber before flowing into a common downpipe. GIO3 checked the exhaust manifold and found out a big crack! So the exhaust manifold was removed from my golf mk2. It started to have an intermittent hissing/whistle sound. Look for smoke tracks. But one sound that is quite difficult to diagnose, even from an automotive technician's perspective, is when one experiences a ticking sound coming from the engine compartment. Exhaust leaks are usually easy to find, but if you encounter one that defies location and you don't want to take the manifold off to check, watch this video. Choose the Right Headers Header Fitment Guide Eliminate backpressure and increase horsepower with the industry's finest selection of air-pushing, muscle-pumping performance exhaust headers for your engine. First is this true? Now I don't know if he actually took the turbo off and saw this crack but there is a loud sound coming from the Turbo area. It is the factory manifold on the drivers side. Yesterday, I had it up on ramps and looked under and think the sound is coming from where a heat shield is. So, if you don’t see a crack or leak coming from the piping, then check the gasket to see if there’s a flaw there. The tube runs inside the manifold exhaust crossover. straighten them, vise followed by a stationary disc/belt sander. If you have a slight exhaust leak it could sound different but if it only sounds different at higher speeds it could still be the same thing, just that at higher RPMs it is more pronounced. This Manifold Repair Clamp attached to the cylinder head, applies pressure to the manifold and creates a seal to take the place of the broken bolts. And if you warped the flange you'd have a leak caused by that too Here is a closeup of where the leaks normally happen. The sound I hear sounds like exhaust leaks that I have had on automomiles in the past. One of the mufflers has a hole popped in it and the shorty headers now have a leak at the flange and pipe. I was debating on heat wrapping the exhaust around the driver door area, but have yet to. Post up some video of the sound. A manifold will typically cost about $400. Had around 150,000 when I bought it. 3L Power Stroke Diesel - Exhaust Leak - I Have A 2000 F250. JBA Cat4ward® Headers with big 1-5/8" primary tubes, high flow Y-pipes, and a 3" tuned exhaust systems. Started hearing clacking sound - getting worse last couple short trips - so opened up the rear house - was time to lube the fan and exhaust brake anyway - and found that the exhaust manifold gasket is disintegrating - and a piece has blown out on port #2 (from the back). MANZO Exhaust systems are based on factory style, with bigger piping and deep sound. The exhaust system was developed to filter and treat the exhaust gases emitted from the internal combustion engine. But it was intermittent and would go away for a day or 2 at a time then come back again. If its a leak you should be able to feel the gasses. At that time I was reaching 12PSI when my ecu is set to 15psi. I had a bad exhaust manifold gasket that was leaking slightly and after changing it I noticed better throttle response and low end torque but top end noted no change. The challenge for me is to identify where the smoke is actually coming from. It is a warranty repair. This is a common problem on. If left unchecked the manifolds may begin to rattle and make noise. Once the gasket is “blown,” a slang term for gasket. We've got the Blox Racing K-Swap Exhaust Header, B Series Hi-Flo Exhaust Header, and MaxFlo Series Tri-Y Exhaust Header for Acura/Honda models, and the Blox Racing Titanium Exhaust Header for 2013-on Subaru BRZ/Toyota 86 models. Dealers are required to replace both sets of exhaust manifold bolts for cylinders # 7 and # 8 with new stainless steel higher strength bolts. After you get all the smoke cleared up you can run your hand along the manifold (not touching it) and see if you feel any exhaust blowing out from there. Don't do it for to long because it gets rather toasting quite quickly. I took it to a good muffler shop and they said it was leaking out of the manifold. It's not alot of smoke, and none of it will come out of the hood when I'm driving. Believe it blew about 700 miles ago, when I heard a new noise climbing a grade on 395. We can smell the exhaust inside the car. I would definitely stop by the dealer or exhaust shop and have them listen and tell you what it is. also that i feel like i have no power loss it runs damn good, but everytime i rev it up you hear this loud ticking. get a new header B. The first sign of an exhaust leak is often heard. if you have engine noise during warmup, you may wish to try tightening your manifold bolts about 1/16 of a turn. According to OASIS, it has had all MFR. The sound I hear sounds like exhaust leaks that I have had on automomiles in the past. A header leak will be very noticeable. If a sensor is being replaced, then your mind-set is to save the threads in the sensor bung and not the sensor. They sound beastly when combined with my Flowmaster Super 44. I plan to do an exhaust leak test with white smoke and find exactly where the leak is. However, I took it to a mechanic, and he said it's an exhaust leak. Help me, Ford Muscle, you're my only hope! So. The entire system must be securely fixed to the vehicle as intended either by using exhaust mounts or the common rubber fitting mounts. Intake Manifold Gasket Leaks The most common leaks found in an engine are intake manifold gasket leaks. Might want to just to the tranny flush and fill to ensure its at the right level. Fix A Header Leak. After the engine is warmed up (needle not moved yet) the sound goes away, and its back to the normal "Dura-tick" and nothing more. (Not JB Weld) VersaChem's exhaust manifold repair, or ThermoSteel, is said to be good to 2000 degrees. I was debating on heat wrapping the exhaust around the driver door area, but have yet to. It will also describe the basic steps to install headers and mid-pipes. Mechanic says no crack in manifold either. The benefits of improving exhaust manifolds with performance headers & intake manifolds. However, I do have a crack in one of my exhaust header pipes that is causing an exhaust leak. Even slight drops/gaps can cause this noise. Checked all the obvious connections and pyro connection on passenger side. I Have A Exhaust Leak I Cant Seem To Find. It's a nice TAP that's loud enough to be heard at idle. The intake and exhaust manifolds may be on opposite sides of the cylinder. One of mine is an exhaust system that's leak-free and sounds good. I am telling them to check for the sound now, I am starting to think it's an exhaust leak up front. The exhaust manifold is usually a single pipe that delivers exhaust fumes from cylinders to the outside exhaust pipe. Whether you’re looking for truck headers like the F-150 headers of many leading exhaust systems, or exhaust headers to beef up the power of your muscle car, you have a plethora […]. Just wanted to provide an update on the DT headers and the two Magnaflow cats. 7 well originally i thought it was an exhaust leak but now i think its gonna be a lifter issue. and when tow my trailer. Found a 'fresh' small exhausts leak from the manifold gasket of #3. First, hot exhaust gases are now being vented under the hood, rather than being sent downstream through the exhaust pipe. Common symptoms for a cracked manifold can be a loud engine exhaust sound, similar to a bad muffler. For internal noises, the rod on the engine works better. Based on that, either it is and exhaust leak (and I just ca't feel it), or it's not an exhaust leak and somehow the manifold gasket is holding with loose bolts. A long tube header will see different dynamic frequencies than the factory short tube.