Silverado Heat Shield Rattle

Check out our Silverado Heat Shields today!. my 12 tacoma had rattle i put clamp around heat shield did not help then i removed the heat shield rattle. Seemed to be worse at low speeds and certain rpms. 6L v6 and both with 800-900 miles on them, makes a very strange noise on a cold start up. How do you know if your rattle is a loose heat shield underneath your car or truck? The easiest way to do it is to slither underneath your vehicle and start shaking things until you find something loose. Does anyone else have this problem? at first i thought i was something with the muffler but i dont think it is. Read honest and unbiased product reviews from our users. I heard from someone it could be a heat shield on the manifold or something. I've been chasing an exhaust rattle for a whilefigured it was another heat shield coming loose. But it's not loud. The Heat Shield: This is a thin stainless stamped piece, that is bolted on top of the catalytic converter to insulate the frame from the heat eminating from the exhaust stream. The exhaust system is one of the most common culprits that can make it sound like your Chevy Silverado's engine is rattling. Reconnect the mass air sensor electrical connection. I had assumed that it was an internal baffle in the muffler, or perhaps a heat shield, but now I'm wondering if it could be a cat. Chevrolet Silverado 2500 HD Popping Noise From Muffler Heat Shield - 38 reports. I would start at the rear of the truck and work my way forward. Pinging popping snapping noise: from the exhaust system during cool down is a normal condition. I have 08 crew cab I5. Could be a rattling exhaust heat shield. My suggestion, get this sucker removed by a shot. Diesel, DESIGN, LITER. Bad idea to remove exhaust heat shields? Ive been having a problem with heat shield rattle (going to take them all off today and check for gravel or other dirt as listed in other post, then put them back on and see what happens) and was wondering if removing the exhaust heat shields will really do that much damage. Using an air-powered hack saw blade, or equivalent, cut off the existing muffler heat shield just as the heat shield rises off of the muffler (Figure 1). It only happens under load and between 2k-3k rpm. I am happy with the price and fit, hoe I can get something resolves with the rattle. This may not be applicable, but FYI forum-ers: My 1991 S10 Pickup 2. Seemed like it was a seam before the cat but just after the turbo. Good luck hunting. Note that this only applies to a truck with an automatic transmission, as a manual transmission does. Ships from Arnie Bauer Cadillac Buick GMC, Matteson IL. And yes, the car makes the rattle in Drive or Reverse. Once this happens, it’ll rattle all of the time. I am getting it fixed with the dealer next week before my trip to VA for around $200. My wife noticed a metal rattling sound coming from the muffler when standing outside the car when I was pulling into our garage - I checked it out and it turns out that a metal rattling/slight scraping sound lasting about 2-3 seconds could be heard every every 10 seconds or so when our 2003 3L. I heard from someone it could be a heat shield on the manifold or something. Possible to have bad knock sensor(s) and not throw a trouble code? Could it be a heat shield rattle? Do you. Used (normal wear), Rebuilt Title Great Truck. bought a new. Genuine Volkswagen Heat Shield For Rear Silencer Nos Jetta 1h2 1h5 1h9803310. *TT *AR EXHAUST / MUFFLER HEAT SHIELD RATTLE, POPPING NOISE UNDER. What could be rattling Sounds like the heat shield on the catalytic convertor or the. I purchased new motor mounts but I haven't installed them yet. This bulletin is found in the Unit Repair. When your exhaust heat shield wears out on you, trust the ideal solution presented by Eastern’s exhaust heat shields. 05 Silverado on 20's. After driving my new 2500 LS, 6. is that the heat shield? when it cools. I removed mine because it looks like the engine has dropped enough to cause this shield to rattle - and I've got some engine vibration (bad mounts). It will do it at idle in park, at idle in drive or reverse but usually above 1100RPM it goes away while driving until you reach around 2000RPM then it rattles again. Hammer flush the remaining heat shield to the muffler (Figure 2). He removed it and said it wouldn't cause any problems and was just the easiest way to fix it. I'm assuming you checked the big heat shield above the muffler as well. the heat shield assembly as shown. If I had to go further I would say middle of car. I had a rattle when first started it up in the morning and once it warmed up it would not be as noticable. Then, use a marker to mark the mounting plate through the heat shield mounting hole. So I was thinking of tearing the shields off but wanted to try that as a last resort. Heat shields are metal plates along the exhaust system of your car that deflect heat away from the floor of your vehicle and other heat-sensitive components like fuel tanks, wiring, and brake lines. Hey forum peeps, So my 2017 Colorado, as well as my 2017 Canyon, both with the 3. I had to remove the cross member anyway to get the old one out so nothing was gained by making it a 2-pcs unit with a clamp. 1970-72 Nos. How about tapping all of the exhaust system (from downpipe all the way to exle-back) with a light hammer or wrench? Do you know if any modding or repairs were done by the previous owner? I can tell you from my experience that whoever took the heat shield off will not use all 7 bolts to put it back on, since it sux, result: say hi to rattles. It almost sounds like a kids bicycle bell, I can’t locate the source. Very annoying. Set the heat shield assembly into position with the inserted nut installed into the air box mounting grommet location. Look for missing or broken attachments and especially loose heat shields, which are usually preformed pieces of sheet metal. There is a low-speed "rattle"kinda of a vibration sound heard particularly when accelarating from about 25 to 40. TSB notices are issued by the NHTSA for safety-related defects or non-compliance with U. There are heat shields above the muffler and near the headers/firewall. A heat shield is designed to protect an object from overheating by dissipating, reflecting or simply absorbing heat. I plan on pulling the wheels tomorrow to check inside the wheels, emergency brakes, etc but would prefer not to if it's some kind of shielding rattling. I took them off and the same sound/rattle occurred. I had mine removed by a local shop for something like $30. Alright, so we have RPM related rattle. Rattle gone!. I had to remove the cross member anyway to get the old one out so nothing was gained by making it a 2-pcs unit with a clamp. If road test is fine, you can now. Suspect to me is the heat shield between cab belly and the exhaust pipe (this runs almost the length of truck. List of 2000 CHEVROLET SILVERADO Factory Technical Service Bulletin - TSB | AutoCodes. It ended up being something with the o2 sensors. The 2004 runs and drives excellent, body is pretty nice, small amount of rocker rust just starting, interior is loaded with leather and power everything and a touchscreen stereo, only issue is exhaust heat shield rattles, really a very nice and comfortable truck, 199,000 miles, rebuilt title I am asking $5200 for the both of them. It took me 3 months to get all my rattles taken care of. There is a low-speed "rattle"kinda of a vibration sound heard particularly when accelarating from about 25 to 40. Assemble the mass air adapter, heat shield, gas-kets and the mass air sensor as shown above. Stringently engineered to OE specifications, these heat shields are guaranteed to deliver the right fit and restore your exhaust system to optimum order. I was sure the tranny was doing something weird. Rattle Noise from Under IP, Underhood, Under Vehicle, Heat Shield Rattle (Install Hose Clamp Around Heat Shield) Models: 2007 - 2008 Chevrolet Colorado 2007 - 2008 GMC Canyon 2007 - 2008 HUMMER H3 Supercede: This bulletin is being revised to remove the engine RPO information. Ships from GM Parts Depot, Ottawa Ontario. Ships from Arnie Bauer Cadillac Buick GMC, Matteson IL. Get Yours Today! We have the best products at the right price. Subject: Exhaust/Muffler Heat Shield Rattle, Popping Noise Under Vehicle (Install Heat Shield Retaining Straps on Muffler) Models: 2002-2003 Cadillac Escalade, Escalade EXT 2000-2003 Chevrolet Silverado, Suburban 2001-2003 Chevrolet Avalanche 2000-2003 GMC Denali, Denali XL, Sierra, Yukon XL 2003 HUMMER H2. The number one rattling culprit in your Silverado’s exhaust system is the heat shield. A real pain to get at, with possible issues resulting from hitting the down pipe. Same original parts sold at the new car dealership, amazing prices, and always the latest updated versions. Shes been really good to me, not any big problems just mileage wear and tear. there is a rattling noise coming from the transfer case on the 4 wheel drive part of the transmission. LizardSkin’s premium Ceramic Insulation, Sound Control coating and TopCoat coatings were designed to provide thermal insulation, protect against radiant heat gain, dampen irritating rattles and prevent annoying vibrations. For Chevy Silverado 2500Hd 3500 Gmc Sierra 2500Hd 3500 V8 6. " —Trevor C from Greenwood, IN bought a Magnaflow Catalytic Converters - 49 State Legal for a 2004 Chevy Silverado, 1500, 5. If road test is fine, you can now. Alright, so we have RPM related rattle. after the ac line bracket comes out the next bolt will come out all in one then you can take the oil dipstick bracket and turn it towards the fender as if your screwing it out (don't worry it wont break). But the rattle stops when I apply the brakes. Suspension/brakes I've found to be lighter. I had same rattling at specific RPM and turned out it was dust shield in front passenger wheel well. I have 08 crew cab I5. At first I thought it was the result of hitting my. This happens almost always when moving, usually on non-smooth (see: imperfect) road and speed over 10mph. I heard some rattling coming from under my 98 Sub a couple months back. The cars tend to vibrate with fours and anything light like the heat shields can magnify the harmonic to make noise themselves. Heat Shield Products Thermaflect. Changing the transmission filter on your 2002 Silverado is similar to changing the oil filter, in that you'll need to change the transmission fluid at the same time. In the video, 1A Auto shows a guide on how to fix or replace a loose or rattling exhaust manifold heat shield. Install the heat shield onto the air box mounting plate and secure with the factory bolts removed in step #7. It is a rattle that sounds like some sort of heat shield, but to my suprise it was not. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. And yes, the car makes the rattle in Drive or Reverse. however, when i took took my car to the mechanic he told me that my heat sheild was very loose and completely melted. When my pump got loud enough to hear and feel I could see the play in the shaft leading into the pump. The inside of the cat isn't really a metal in the sense that you would get beans in a tin can sound. EASTERN EXHAUST HEAT SHIELDS. Good luck, things like this are hard to find. was kind of relieved to hear cats rattling like crazy. Really surprised to hear real reason. have any work done recently???. Bumping old thread. Find Muffler Heat Shields and get Free Shipping on Orders Over $99 at Summit Racing!. 00,$1 each at NAPA Getting the alternator bolts back in was a little challenging and time consuming. Diesel, DESIGN, LITER. If it's a band clamp, heat shield, broken weld it will be come immediately obvious. squeaks and rattles. The video is applicable to any vehicle. however, when i took took my car to the mechanic he told me that my heat sheild was very loose and completely melted. Silverado 2500/Sierra 2500 or rattles and fix as necessary. My exhaust is rattling, but the rattling goes away when I stand at the back of the car and just slightly lift up on the muffler. They replaced the heat shield last time (said Honda stamped it incorrectly) but the car STILL makes the same noise. Has the timing chain been replaced on this truck, and was the tensioner done at that time? Could be chain slap. got 81,000 on it and been using valvoline synthetic since I bought it at 21,700 2 years ago. I'm assuming you checked the big heat shield above the muffler as well. I'll take another look at it when it warms up next spring. Remove the heat shield from the muffler. I'd get it on a drive on lift and tap on everything with a rubber mallet to try and duplicate the noise - or just start it and listen to try and isolate it while it's in the air. Many is the time when I crawled under a car to simply rebend by hand an expanse of heat shield that had struck something to deform and simply rebending it by hand fixes the noise until the next time my significant. Although the muffler could if the baffles go. The heat shield went a lot faster, the only tricky bit being getting the shift lever disconnected for the Lokar shifter (we ended up removing the 4 screws that mount the shift plates to the base and then disconnecting the shift arm from the lever arm). It was exactly the same before and after the exhaust installation. Heat shields. It only does it under load. Very strange. 1998 Honda CRV. Secure the filter adapter to the heat shield using the provided hardware. Install the filter assembly into the heat shield filter top first, then rotate the filter and pass the adapter through the hole in the heat shield. Started her up and she is quiet again with no fumes inside the car. Alright, so we have RPM related rattle. The number one rattling culprit in your Silverado’s exhaust system is the heat shield. It ONLY rattles in gear at 1300RPM's. Check the exhaust system when the engine is off for several hours. After that, it's gone. A have checked for visual signs of something broken or loose. Car Problems With a Rattling Sound When Accelerating by Robert Moore Rattling noise during acceleration can be caused by several different but common failures, including loose heat shields, bad belt pulleys and ignition pinging. 0L gas - Excessive pinging. I pried the driver's side out to about the same distance. TSB notices are issued by the NHTSA for safety-related defects or non-compliance with U. It was exactly the same before and after the exhaust installation. I to had a shield break and was replaced under warr. after the ac line bracket comes out the next bolt will come out all in one then you can take the oil dipstick bracket and turn it towards the fender as if your screwing it out (don't worry it wont break). safety standards. A lot of people mistake the VIAS valve rattle for a loose heat shield or transmission issue. The noise is noticeable when the vehicle is on idle, but it becomes worse when riders are on the backseat. I'm assuming you checked the big heat shield above the muffler as well. It only does it under load. I did this one on my 2016 Silverado in my. *tt this bulletin replaces 03-01-38-019 dated 11-01-2003. bought a new. I had a rattle when first started it up in the morning and once it warmed up it would not be as noticable. I've checked the heat shields and other misc. Many is the time when I crawled under a car to simply rebend by hand an expanse of heat shield that had struck something to deform and simply rebending it by hand fixes the noise until the next time my significant. Video tutorial on how to fix a rattling heat shield on an exhaust pipe, muffler, or catalytic converter. Try driving next to a wall while carefully accelerating, braking, turning and listen for frequency and tone. The exhaust system is one of the most common culprits that can make it sound like your Chevy Silverado's engine is rattling. Has anyone done this? i cant stand the sound of the rattle anymore. Alright, so we have RPM related rattle. There is a low-speed "rattle"kinda of a vibration sound heard particularly when accelarating from about 25 to 40. Average failure mileage is 40,000 miles. And if you're hearing a deeper kind of rattling noise, check for problems in the silencer. Secure the K&N® intake tube to the silicone hose at the throttle body with the hose clamp provided and to the heat shield with the provided hardware. It's kind of a tinny rattle, almost a buzz. There you can find the protective heat shields for your vehicle. 0L gas - Excessive pinging. I would check them first, also the park brake cable will lose tension and rattle on the undercarriage. Sounds like a heat shield, definitely metal on metal really tingy ratle so it's thin metal) from in the engine bay close to the pass side center. Really surprised to hear real reason. Check to make sure the bolts are tight. my rattles when i slightly acc. This cannot be applied to all types of heat shields such as ones that bolt to the underside. RATTLE/SQUEAK FROM FRONT OF VEHICLE. But I still had a rattle that I assumed was the front shield that cannot be seen without dropping the susp. Diesel, DESIGN, LITER. 3 with k&n, flowmaster exhaust, and an hp tuners tune. When the weld fails, the shield comes loose just enough to vibrate and produce a rattle or buzz that reverberates throughout the entire vehicle. We here at Auto Parts Warehouse want to make sure you're happy with your car part purchases. The noise is noticeable when the vehicle is on idle, but it becomes worse when riders are on the backseat. Install the reaming 5/16" inserted nut into the heat shield as. So make sure. Had to do a DIY repair on the gas tank heat shield as well after the nut popped out of the plastic clip that attaches to the gas tank strap causing the heat shield to rattle/bounce against the exhaust pipe. So what to do, ive read alot of people cutting them off and just getting a longer tip. The new heat shield should not come in contact with the remaining muffler heat shield. My GMC Sierra rattles underneath at low RPM and sometimes under acceleration. There is a low-speed "rattle"kinda of a vibration sound heard particularly when accelarating from about 25 to 40. I have a 2010 Traverse. i gave up a long time ago. It ended up being something with the o2 sensors. Some noise from the exhaust system during cool down is a normal condition. The rattle occurs at just above idle speed, both accelerating and decelerating (about 800-900 rpm), then again at about 1900-2000 rpm. I did this one on my 2016 Silverado in my. rattling/ loud vibration on startup 15 Answers. A lot of people mistake the VIAS valve rattle for a loose heat shield or transmission issue. Anyways, on a cold start up in the morning or after the truck sits. It’s particularly noticeable when you rev the engine in neutral and let off of the gas pedal. Would a broken catalytic converter be causing this noise? A cat going bad will rattle because the ceramic catalyst inside is rattling. When I accelerate, I hear rattling. 7L with a lot of damn miles. I climbed under the rear and did a little light bending. Used (normal wear), Rebuilt Title Great Truck. I'm assuming you checked the big heat shield above the muffler as well. Make an offer!. Genuine GMC Part # 97227072 - Exhaust Manifold Heat Shield. It doesn't do it when cranking, it's only when the car first starts up (more noticeable on. Oddly, the new manifold came with a new rear shield installed, but not the front. Spray-on adhesive not included. My car has 146068. At about 2000 RPM my Silverado has a rattle that comes from underneath. EASTERN EXHAUST HEAT SHIELDS. safety standards. 05 Silverado on 20's. When the weld fails, the shield comes loose just enough to vibrate and produce a rattle or buzz that reverberates throughout the entire vehicle. If your 1969-1970 Fastback Mustang is rattling, shaking, poorly insulated and all around noisy, picking up this QuietRide Solutions Complete Acoustishield Kit from CJ Pony Parts is a great idea! This kit comes with everything you need to tighten up, seal up and help eliminate all those pesky, annoying vibrations and noises. the heat shield assembly as shown. I got under one day and thought it was the heat shield. Set the heat shield assembly into position with the inserted nut installed into the air box mounting grommet location. If I had to go further I would say middle of car. when you mention muffler. Rattle upon acceleration. 1970-72 Nos. Heat shields are metal plates along the exhaust system of your car that deflect heat away from the floor of your vehicle and other heat-sensitive components like fuel tanks, wiring, and brake lines. I pried the driver's side out to about the same distance. I had an annoying noise like that and the dealer check the shields -- noise gone!! :blob:. Let the people with 12+ years of experience in finding and buying car parts help you find the best Starter Heat Shield for your Chevy K1500 Suburban. Get Yours Today! We have the best products at the right price. When your exhaust heat shield wears out on you, trust the ideal solution presented by Eastern’s exhaust heat shields. At Andy's Auto Sport, you can find Chevrolet Silverado Heat Shields at a great price. Secure the filter adapter to the heat shield using the provided hardware. Blue, I never noticed any issue when a heat shield fell off, but I wasn't towing with these vehicles regularly, either. Could be several things - heat shield, exhaust hitting something, cat rattling inside, loose 02 sensor, etc. Choose top quality brands A1 Cardone, AC Delco, Dorman. Could be a rattling exhaust heat shield. There's no sound at idle, but when accelerating up to about 35 MPH, there's a humming or ringing noise from what I believe is the heat shield. 2002 Silverado 2500HD. What can cause a rattle in the bell housing area? It's definitely coming from there. Car mechanics: Why has my car developed this metallic rattling noise? I've just had my car back from the garage, and it was a loose heat shield rattling. He cut it out, now I have no rattling. It’s particularly noticeable when you rev the engine in neutral and let off of the gas pedal. Remove the heat shield from the muffler. Would a broken catalytic converter be causing this noise? A cat going bad will rattle because the ceramic catalyst inside is rattling. Silverado/Sierra Classic 1500 noises or rattles and fix as necessary. RATTLE/SQUEAK FROM FRONT OF VEHICLE. Shes been really good to me, not any big problems just mileage wear and tear. I looked at the heat shield on the passenger's side and its about 1/2-1" away from the frame. but as I was putting the sled away for the summer I found that the rattle was the rear coolant cross over tube, the rivits were loose and was the cause of the rattle that I searched over half the winter. Your Chevrolet C1500 will be happy to know that the search for the right Catalytic Converter products you've been looking for is over! Advance Auto Parts has 40 different Catalytic Converter for your vehicle, ready for shipping or in-store pick up. The rattle is most likely the internal baffles breaking up and shaking around inside. Chevrolet Silverado 2500 HD Popping Noise From Muffler Heat Shield - 38 reports. Heat shields follow engine rpm. It's likely you'll ecstatic by simply For Tahoe Suburban Silverado Avalanche Escalade Yukon Sierra Red Wrinkle Piping Air Intake Heat Shield Lowest Price. This thin metal plate can become bent or damaged after hitting a hard pothole or can get a rock stuck between the shield and the rotor. got 81,000 on it and been using valvoline synthetic since I bought it at 21,700 2 years ago. I tried searching but only came up with 1st gen stuff. I'm assuming you checked the big heat shield above the muffler as well. Diesel, DESIGN, LITER. Anyways, on a cold start up in the morning or after the truck sits. Honestly, the sound is almost like rocks hitting the heat shield of the exhaust, but seems to be coming from the front left (passenger side). Set the K&N® air filter into the heat shield as shown. Can anyone help me figure out what is causing this noise. and all 4 heat shield nuts the bolt for the ac line on pass side is actually a threaded stud with a second bolt on it. It only happens on the first start up after the truck has been off for a while. The annoying, clattering sound is due to the loose muffler heat shield. How do you know if your rattle is a loose heat shield underneath your car or truck? The easiest way to do it is to slither underneath your vehicle and start shaking things until you find something loose. 7L with a lot of damn miles. Get Yours Today! We have the best products at the right price. Secure the K&N® intake tube to the silicone hose at the throttle body with the hose clamp provided and to the heat shield with the provided hardware. So what to do, ive read alot of people cutting them off and just getting a longer tip. Metal parts that could possibly rattle but everything appears to be ok. Read honest and unbiased product reviews from our users. he told me that my car can be driven without a heat shield but idk if he is right bc I'm sure there was a reason as to why the manufacturer installed it in the first place. Buy a 2002 Chevrolet Silverado 1500 Brake Dust Shield at discount prices. Heat shields. Suspension/brakes I've found to be lighter. This bulletin is found in the Unit Repair. the vibration upon acceleration could be your u-joints but more information is needed like your RPM range when the vibration occurs, tire size, does it occur just when acclerating or when braking also. The number one rattling culprit in your Silverado's exhaust system is the heat. But the rattle stops when I apply the brakes. Rattle around 1500 rpm - Any ideas what it is? This is a discussion on Rattle around 1500 rpm - Any ideas what it is? within the General Help forums, part of the LSx Technical Help Section category; Sorry if there is another post about this somewhere, I couldn't find anything through the search. Rattle gone!. List of tools used: • Flat Blade. however, when i took took my car to the mechanic he told me that my heat sheild was very loose and completely melted. I just remembered that the shield sits on TOP of the exhaust pipe so it's not there to protect dry grass. I've checked the heat shields and other misc. The new exhaust didn't change or effect this rattle. Probable Cause: Damaged heat shield. Reconnect the mass air sensor electrical connection. The car is whisper quiet idling in Park. 8-L V8) "the A/C to heat actuators needed replace, they were not responding on demand about 180,000 miles" Loose/rattling heat shield "Heat. The noise only happens at idle speed, as soon as you touch the accelerator it goes. --Right-hand power mirror moves a bit sluggishly--Occasionally the fuel gauge jumps to empty for a few seconds. They're too big to get out the back (even with the exhaust flow trying), but are being rounded just like rocks on a beach; at some point, like lott. I have a 01 Silverado, and usually when i am towing or even when i am just driving there is a rattle when i accelerate occasionally. General Comments: Honda is supposed to be a quality car maker, but clearly things have slipped a little bit. If you rev it up a bit, you can hear the beginnings of the rattle. Either way, those situations cause more vibration, which is causing a loose exhaust to rattle. When i push the gas i hear a rattling noise. You should be able to have a shop quickly determine exactly where the noise is coming from if they put the car up on a lift. We bent it back and the rattle has subsided a bit, however I notice a rattle between 3000-3500 RPMs on the driver's side, got under the car and noticed the heat shield was resting against the frame. CHEVROLET / GMC 2007 Silverado / Sierra 2500HD Classic, 3500 Classic V8-6. In tapping on the heat shields, im looking for heat shields that are tapping against my engine? And i do this by tapping my heat shields away from the engine all the way from the front of the shield to the back or to the pipe closest? Then also my tail pipe can have rusted out spots? Also do i hoist the heat shield or tail pipe in your suggestion?. We Only sell Brand new 100% Genuine Auto Parts. I would start at the rear of the truck and work my way forward. When the rear of my truck goes over bumps it makes a rattle/clunking noise but I can't find where it is coming from. What causes hot floorboards? By dallasnews Administrator. If the heat shield becomes loose, damaged or broken, perhaps due to loose hardware or damage from rust, it will cause the heat shield to vibrate and produce a rattling sound. Mark the heat shield mounting location to be drilled. Note that this only applies to a truck with an automatic transmission, as a manual transmission does. Install and mount the heat shield assembly to the 2001-06 Silverado / Sierra 2500HD, 3500 rattles and fix as necessary. Genuine Volkswagen Heat Shield For Rear Silencer Nos Jetta 1h2 1h5 1h9803310. Sorry early '06. - I checked all the heat shields and they aren't loose or rattling. Check out our Silverado Heat Shields today!. Some customers may comment on a pinging popping snapping noise from underneath the vehicle at idle or immediately after the vehicle is shut off. What started out as an intermittent rattle doesn't want to go away anymore. If road test is fine, you can now enjoy the. i gave up a long time ago. At Andy's Auto Sport, you can find Chevrolet Silverado Heat Shields at a great price. They can get a little loose as the vehicle ages and accumulates mileage. Chevrolet Silverado 2500 HD Popping Noise From Muffler Heat Shield - 38 reports. Install the two 5/16” inserted nuts into the airbox mounting tray as shown. My exhaust is rattling, but the rattling goes away when I stand at the back of the car and just slightly lift up on the muffler. Anyways, on a cold start up in the morning or after the truck sits. Loose heat shields are a common cause of exhaust rattle and noise. It could also be the heat shields. Put the heat shields back in place. 6L High Flow Induction Air Intake System + Heat Shield Chrome Piping Kit Online. I've seen where guys have used large hose clamps to snug up a vibrating/ rattling heat shield instead of removing the shield or letting it fall off. List of 2000 CHEVROLET SILVERADO Factory Technical Service Bulletin - TSB | AutoCodes. Power Seat, Windows Tow package Only mechanical issue Heat shield above muffler rattles. In a modern automotive braking system, the brake dust shields tend to serve one main purpose: to prevent dust and debris from accumulating in the braking system. It happens right when you start to accelerate, at around 1000-2000 rpms. Truck is an 06 Silverado 2500hd crew cab. Shes been really good to me, not any big problems just mileage wear and tear. Adjust the heat shield and intake tube for. Looked and felt around/checked all visible exhaust heat shields, nothing loose. Exporting a world s vintage bentle.