E46 Exhaust Rattle At Idle
If the idle comes down, you likely have a faulty valve. A loose, damaged, leaked, or broken hose can create several problems, and one of them is making car shakes when idle. This is located on the passenger side right as the pipe curves to the driver's side. After the car is warm I get between 47db-48db at idle if I read the meter from the drivers seat right in front of my face. Front of the car: The majority of rattles in the front can be found at the door panels, the plastic clips that retain the door panel get old and crack allowing the idle of the car to rattle the door panels. It sounds like it is coming from under my car, so after researching here I think I've deduced to the heat shield on the cat. As soon as I push the gas the rattling goes away. In 2000 there was next BMW M3 in E46 body. no loss in power, mpg, or anything like that runs great just a little worried about the noise. (02' 325i w/SP). Engine noise sounds like it coming for passenger side. Ford Explorer owners have reported 24 problems related to engine rattling and whining sounds (under the engine and engine cooling category). BMW E46 Subframe Reinforcement Kit – $139. I own 2 mxv. I recently noticed that there's a rattling sound when the car is idle but it disappear when driving. I have a 1998 C280 MB that has a LOUD rattling noise near the center bottom of car when idling at low RPMs. they replaced the left exhaust. No vibrations when it's rattling either, just the sound. wh Need more help with a p0300 code?. Here are seven reasons why I decided to put down my hard-earned cash on arguably the best M3 ever built. 3 diesel rattles loudly only at idle, sound goes away when rpm is above 900 - Answered by a verified Ford Mechanic the engine or from the exhaust. i own a 2003 nissan bluebird japanesse car (i live in the bahamas). Usually a rough idle tells you that you need to run a "Fuel System Cleaner. How do I get my exhaust to make that Rattle noise ? E90 - 335i I have seen and heard people with some exhausts that make that rattle noise couple with the hissing sound , I cannot find any on youtube at the moment but how does one go about getting such a mod ?. From time to time, when the car idles for more than a few seconds it will rattle with vibration. rattlr has gone for now! cross fingers. They are a lean burn engine which means when you add more fuel you get more power or RPM in the absence of load. Gotta get it up in the air with a person in it, put a person under it, and row some gears while they figure out what's rattling. I have taken the car back to the dealership to get it sorted but they are clueless. If you are interested in what the DISA and idle control valves do, please refer to our rough idle repair article for the BMW E60 5 series where we go into a more in depth discussion. S54 Vanos Procedure (E46 M3) The following information is provided for reference purposes only and should be used at your own risk In no event shall Beisan Systems, LLC or its members be liable for incidental, consequential, or special loss or damages of any kind however caused. 69 302, bored 30, Holley 4bbl, edelbrock performance intake, mild+ CAM 504 lift, 284 duration. I have a 2004 STi with ~95k on the clock and the following mods: Perrin 3" catted 2-piece downpipe Cobb AP stage 2 OTS tune (91 octane) Over the past couple of weeks, since the weather is a bit warmer and I am driving with the windows down, I have been hearing a rattling, metal-on-metal sound that seems to be coming from the front passenger side. It's either you have a loose muffler or misalignment in the exhaust. I have not isolated the sources of the rattling, but it appears to come from near the water pump/belt pulley region. That leaves only the rough idle/misfire. 2L engine (RPO L99) and the 6-speed automatic transmission (RPO MX0) may have a metallic or spring-type rattle noise that is usually heard at idle when parked next to a wall or when pulling into or out of a garage. It runs smooth around 700 from time to time between the rough bits. In order to fix white smoke from exhaust problem, besides from taking it to the repair shop, you can do it at home: Step 1: Inspect The Intake Gasket Intake gasket is the first part to check when you have white smoke from exhaust. Above idle (even just a couple hundred rpm) and the increased frequency of power pulses outpaces the speed at which the components couple/de-couple, therefore no rattle whatsoever. Any ideas or has anyone every had a similar noise. This question is about idle RPM. When I rev the engine slighty the sound goes away, but returns at idle. General E46 Forum. Does anyone know if it could be caused by the same sorta thing. The car hasn't been used much for the past 4-5 months and the symptom started probably 3 weeks ago. Maybe when you find out for certain what it is, it won't bother you as much. The e46 has different exhaust hangers but it. RE: E46 330i - Flywheel Rattle - Resolved That's the problem, I often drive with my window down to enjoy the engine note, so in built up quiet areas I hear this rattle. Share your experiences here. I can here the noise just a bit at idle and it very well does seem to be coming from the pipes under the truck. Is your exhaust manifold equipped with a heat riser valve? Look at the manifold on the driver side for a round, thick, disc looking thing with a clockspring that rotates when you give it gas. The tar-like substance used to seal the vapor barrier to the door frame WILL release itself to a gentle pull, but it is EXTREMELY sticky, and too much pulling will tear your barrier. Borla cat back, performance exhaust for more HP, torque and aggressive sound. I've heard that just doing the golf tee mod will fix the rattle as well. Car Trouble: Rattling noise in idle submitted 7 months ago by cHarris2017 2003 Nissan Altima 3. This means that the ability to write new posts and access various member features will go away. The noise is not present a idle or when cruising on level pavement, but as soon as I apply a little throttle it shows up. With the right techniques and tips, it's something that you can handle without making a trip to the dealership. Could be timing as well. Metallic rattling noise coming from exhaust pipe May 28, 2013 7:33 AM Subscribe Recently my car (2008 Vauxhall Zafira) has started making a metallic rattling sound when (a) the engine is turning over at very low revs (i. For the vanos to rattle a resonance needs to be achieved in the camshaft lash and associate parts movements. org is the source for sharing knowledge and information about enjoying, caring for, maintaining, repairing and owning the BMW e23, e32 and e38 7-series automobiles. I have been getting an engine rattling noise almost sounding like a diesel noise from my engine when ever I accelerate (slowly, not gunning it). The one we are dealing with today is shown as #6 in the diagram below and is located directly above the muffler, shown as #3: 2004-2010 Toyota Sienna Exhaust System Diagram. Swapped out the Banks muffler with the single 26X3" Powerstick, it was a direct swap. What is the most important emissions control device on a vehicle today? The catalytic converter, because it cleans up any exhaust pollutants that exit the engine. it's coming from the exhaust pipe heading back towards the muffler. I was pretty worried, but glad it was a harmless issue. Hey everyone, Just had the car in for an oil change (Wingnut does this normally but I think he is on vacation) and they told me that I need new strut bearings and mounts. I have an exhaust rattle that occurs with a light load on the engine. it will randomly start and stop, even if the idle doesnt really change. I was told from my tuner that the exhaust popping is from running a tighter plug gap that causes a slight miss at idle. What causes an Engine knock at Idle, and ceases at high RPM's? At Idle speed I hear a knock in my motor. Great Variety of Vintage Car Parts and Accessories. I have tried to look underneath the car, but nothing seems loose, the exhaust seems fine. In some cases,he may be able to mig weld a couple of spots for you to keep it in. Has anyone el. forgive me if i've posted this wrong, or somewhere i'm not supposed to I'm new here and trying to do things right. I agree with Rich, just based on all I've read. If its just doing it sitting there trying to idle, could be a fuel pump not allowing it to idle, or the idle might just need to be adjusted. I'm tuned in E30 and am running step colder spark. However, if there is a downside, it's the possibility of a rattle sound that may be evident at idle/low rpm. Low vibration/rattling at idle General E46 Forum. Problem: You hear a rattle from the rear of your vehicle, come to find out the exhaust butterfly valve is loose causing the rattle noise. Kind of sounds normal, I'm wondering if the quiter exhaust makes it noticable now? It goes away as soon as you touch the throttle. To see how frequently 2011 Chevrolet Equinox problems occur, check out our car reliability stats. Fuel of low quality or a low octane rating results in many different problems in the engine. At idle, the worn gears and/or bearings can rattle with the engine power pulses. i noticed a slight rattle at idle, when the idle is at it's lowest. org is the source for sharing knowledge and information about enjoying, caring for, maintaining, repairing and owning the BMW e23, e32 and e38 7-series automobiles. I own 2 mxv. Wiring, intake/exhaust leak, fuel level low, fuel pressure, evaporative emission (EVAP) canister purge valve, injector(s), H02S, ECM 204 Idle speed control (ISC) actuator/idle air control (lAC) valve – idle speed incorrect. Exhaust Rattle Noise By Blog Post on June 1, 2011 9:59 PM | No Comments The 2011 Camaro Convertible SS equipped with the 6. I have a bmw 320d e46 2001 and it seems to have not enough power at low rpm and it is a little smoky when on idle. I changed out my exhaust hangers last weekend. There is also a decent rattle noise through 2200 rpm to 2500 rpm. Maybe certain things just have the same resonate frequency and gets it to rattle. It took about an hour with no lift. Here's a look at car rattling noises from both inside and outside of your vehicle and what they might represent. 5" header pipe collector mod,and 2. There is always some *steam* that comes from the exhaust when the engine is cold especially noticeable at idle on cold days; more so right after a cold start. Very good poll questions. It is almost like clanging metal. The rattle sounds almost like the sound you get when you are not giving enough gas but have partially engaged the clutch. The e46 has different exhaust hangers but it. com FREE DELIVERY possible on eligible purchases. Idle is around 700rpm right now and jumps around 500-1000. For the vanos to rattle a resonance needs to be achieved in the camshaft lash and associate parts movements. 3 anyway ) make a slight rattle at cold start. Is this normal for the 320i? The car still has warranty till end of the year so if it's something out of the ordinary I'd get bmw to get it checked out. e46 Seal replacement procedure. So you said it smells like exhaust, the sound at idle sounds like a 'pft, pft' sound and the sound while driving sounds like a ticking sound. The continues until I go into drive and start driving. Single VANOS offered smooth idle and increased torque at low and medium rpm. Exhaust was eventually replaced after some hassle. Above and below this point, the noise does not occur. I have a rattle on one of the four primary exhaust pipes I to the cat, on my Sigma the other three are fine. Evolve Test Pipe + M Performance Exhaust Rattle (E92 M3) BMW E92 M3 comp pack & E46 M3 rough idle and slightly raised RPM will send vibrations down the. Whenever I accelerate or move just a little, or put the trans in Neutral, the sound goes away. It seems to build up as you sit (for example in traffic lights). If you go and listen to a dry clutch Ducati at idle you will be thankful that your bike doesn't make that kind of noise. Bolts are loose enough for the flange to move and hit each other and resonate at idle but tight enough and hard to notice when shaking it by hand or by kicking it. say, 25 MPH in third, I might hear a little rattle when the the car fights to get a little gas. 6L, 3-valve or 5. I had an 2008 rzr and never noticed it and now I notice it on my new s. Correct me if I'm wrong, but basically on a cold start up, as soon as the revs start to drop down to normal idle speed, then you hear the flywheel rattling quite loudly, and it goes away with a blip of the throttle?. i have just bought my first dodge neon and i have a few codes that came up. BMW S54 engine reliability, problems and repair. While idling, accelerating, and downshifting, there was a horrible and embarrassing rattling coming from the back of my baby. 5k, and a verrry small amount of smoke coming from the exhaust side. 2006 cummins rattle like sounds This is my first diesel truck and it seems to have a rattle, that I can only hear at idle and fades away when I turn high idle on. I know of a couple of E46 330i's that do this on a cold start, albeit intermittently. Service Information (SIT) Leak in cylinder head in area of cylinder No. The big V-twin just makes things worse with its constant shaking. If you can tolerate it,wait until you need an exhaust or muffler. The car gets noticed by people, particularly as they are used to seeing an M135i, you'd hate for the time you start it and people notice to be followed by a sh** exhaust rattle suggesting it's a bit of a heap. This clip is known to fall out resulting in a muffler flap that continually opens and closes at idle making an annoying rattling sound. Idle is around 700rpm right now and jumps around 500-1000. When I sit idle and hold in that RPM range, there is no sound at all - the engine sounds fine. I am pretty sure your fix is in adding some foam padding to the CAI hole in the fender. I used a jack with a small piece of plywood to hold the muffler up about 2", sprayed the old hangers with silicon grease and was able to pop them off with a small flat screw driver. Rattling noise during acceleration (Jay-Bee) 10-31-2008 11:50 AM #14 no not the timing chain, the alternator fluid. Inside, a steel or ceramic matrix coated with inert rare-earth metals converts harmful emissions so that they are less toxic. Hi, I've noticed my car is making a "rattling" sound from the engine area. COM — Most exhaust problems can be diagnosed by paying attention to unfamiliar sounds or taking a look underneath the car. "NEW - TRUE 3" VERSIONS". 2°C) reduction in outlet temperatures at idle compared to the stock electric fan, when tested on an E46 manual transmission vehicle; Includes a 16" high-flow electric fan that provides over 1850 cfm of airflow. I looked around on line and saw where a site suggested drilling a couple holes and running a wood screws in it to keep the broken-up internal pieces form rattling around. It's more aggravating than anything. The egine just started knocking/ticking. Idling for too long and spending all day at low load and low revs doesn't make the engine work hard enough to warm up the exhaust pipes. 2004 BMW E46 Rough Idle Misfire Code BMW 323i 325i 328i 330i 330ci 325ci 2005 BMW E46 Rough Idle Misfire Code BMW 323i 325i 328i 330i 330ci 325ci Our Baby Girl Channel: https://goo. In 2000 there was next BMW M3 in E46 body. After a couple of past weekends getting quality of life improvements done, things where looking up. When it idles and warms up just a little more, the noise reduces however it is still very prominent and many of my friends kept telling me that my car is very loud during idle and suspect something is wrong. Id post a poc but apparently hit my quota. 27 reviews of Jay's Kustom Exhaust & Mufflers "Jay installed Mufflers on my car and I could not be happier! He did excellent work and totally took care of me. 0L rattling/knocking noise coming from the engine Backacres, Normally over advanced timing will "ping" versus the knock you hear. The pattern of the rattling sound itself is similar to the sound that the exhaust makes when you stand by it if the car. Read on and we'll go over the most common annoying rattlers. The sound used to only happen when in reverse but now occurs when in i. Pull, push, poke and prod this every way you can imagine—you're trying to make it rattle. The noise can only heard outside. 2008 2WD was making a rattling sound, from underneath, but only when the harmonics were just right (RPM just above idle). Is this normal for the 320i? The car still has warranty till end of the year so if it's something out of the ordinary I'd get bmw to get it checked out. The rattle developed on my 996 after around 3 yrs from new. In order to fix white smoke from exhaust problem, besides from taking it to the repair shop, you can do it at home: Step 1: Inspect The Intake Gasket Intake gasket is the first part to check when you have white smoke from exhaust. My engine has developed a slight rattle at idle. 2002 Porsche Boxster S Rattling at idle I had them replace the clutch, and the problem was still the same. The Very Strange Noises FAQ. The crankcase breather has also been known to emit a honking or wheezing sound from the engine when failing. Well, to be honest, it almost sounds like two different sounds. It is also intermittent. The other day I stupidly by complete accident got my new Fiat 500 lounge stuck between rocks in a bay car park and apart from a dent I am now hearing this funny rattling sound from the exhaust when I start the car I don't know if I am being parnoid and maybe it's always sounded like that??. Engine Troubleshooting courtesy of Greg's Engine & Machine. Well, since my recent move to the rough roads in Santa Barbara. This vanos is manufactured with loose piston bearings. it has a rough idle and even worse when ever its in gear. Sounded like it was coming from the engine compartment. After taking it to the dealer in Huntsville, AL 3 times they said they could not hear it. Isolating the cause of rattles can be the difference between an enjoyable Sunday drive and your worst on-road nightmare. After doing some exploratory work it turned out to be a broken weld internal to the muffler. Smack your cat with a mallet and listen for a rattle. My Mechanic has no idea, the BMW garage checked the Computer, but there was no conclusive output. When the truck is in drive at normal operating temp at idle the exhaust rattles like crazy. I just saw your website and I really hope you can help. What causes White smoke from exhaust when im idle? Piston rings or Rich oil. Ever since I bought my Tahoe it would make this kind of high pitch rattle on and off when it was idling and at low speeds. 2006 cummins rattle like sounds This is my first diesel truck and it seems to have a rattle, that I can only hear at idle and fades away when I turn high idle on. Very hard to replicate on demand. 1 E36/7, E38, E39, E46/M52TU Applies to: M52 TU NOT USA. Interior Car Rattling. If you rev to 1500 RPM, it more or less goes. Stock muffler vibration at idle. Results 1 to 9 of 9 I was ready to put up with rattling at idle instead of boominess everywhere else!. The weight savings of 160# was enough to raise 32'Feversno more exhaust rattles at idle - Offshoreonly. It makes the sound at idle and increase as the rpm increases. " A rattle suggest that something is loose. Since receiving the car , the engine has been making a rather noisy rattling sound whenever I accelerate or the engine is under load. following the sound, which can be heard from inside. Fuel Injector Cleaners just unclog injectors. When it rattles, the engine idle hiccups a bit. likewise, if i lay under the car and push on the exhaust with a broom to hold it in place the sound is gone. Any ideas on what this could be ? Ive heard it could be a catalytic converter but I believe if it was then I would hear these whenever I idle like at a stop light or. It happens only on cold starts, and once the car warms up it'll never happen. forgive me if i've posted this wrong, or somewhere i'm not supposed to I'm new here and trying to do things right. This can cause a rattling noise under the vehicle. One of the most common exhaust problems is a rattling sound. I've driven with this rattle for over 2,000 miles with no problems. Rattling Noise. You may have to register before you can post: click the register link above to proceed. com offers the lowest prices online for Rogue Engineering Rear Shock Mounts for your E30/E36/E46 + M3. D16 HV Battery System Trouble K19 RDU - Leaks E26 Excessive oil consumption E41 Unusual exhaust system odor D19 HV Inverter System Controller K21 Rear Axle - Leaks F99 Insufficient fluid E42 Unusual exhaust system noise D20 HV Wiring Trouble L85 Undetermined engine leak CUSTOMER CONCERN CODES CHASSIS ELECTRICAL POWERTRAIN Revision Date: JANUARY. This question is about idle RPM. Harley Davidson Touring: Why is My Bike Rattling? The Harley Davidson Touring has a lot of bags, trim, chrome, and other parts on it; overtime, things can get loose and you can experience some rattling. Inside the car it sounds like a light metal rattle, under the hood it sounds like something more substantial. Ill try and bang on the exhaust but I dunno if that will do anything because it only happens at start up and doesnt rattle at any other time, even in my hour drive to work. Borla cat back, performance exhaust for more HP, torque and aggressive sound. If you can tolerate it,wait until you need an exhaust or muffler. Before I had a few rattles occasionally but nothing annoying, so I opted for the 3rd poll choice. If you are interested in what the DISA and idle control valves do, please refer to our rough idle repair article for the BMW E60 5 series where we go into a more in depth discussion. That tends to rattle at idle, but not at higher revs. I have a 1969 Chevy Impala. BMW N52 Engine Ticking Diagnosis ( Exhaust Camshaft Extreme Wear) !!! Clean Your BMW VANOS Solenoid // Simple + FAST DIY! Garage Spiel - BMW VANOS Rattle. Forum; Chat About VXR's; Chat about Corsa VXR (D) If this is your first visit, be sure to check out the FAQ by clicking the link above. After the car is warm I get between 47db-48db at idle if I read the meter from the drivers seat right in front of my face. It definitely sounds to be coming from inside the engine and you can feel it if you touch the engine. Noisy / rattling idle after variator mod vino 50cc. It is more like bearings being tossed around in a can of. The car starts and runs GREAT except for what I think is a high idle when first cranked in the Summer(it takes about 4 mins to idle down to what feels/sounds normal w/ no A/C on), but…if I have to drive up a hill, which are numerous around here, it acts like I’m towing an 18 wheeler with a full tanker on it, and the car’s A/C on. The rattling is usually most noticeable when the. Then one day was rattling at an idle. i think this is a pretty serious problem. The reason you probably get it with the a/c on is it puts a load on the engine and slighly changes the rpm. D16 HV Battery System Trouble K19 RDU - Leaks E26 Excessive oil consumption E41 Unusual exhaust system odor D19 HV Inverter System Controller K21 Rear Axle - Leaks F99 Insufficient fluid E42 Unusual exhaust system noise D20 HV Wiring Trouble L85 Undetermined engine leak CUSTOMER CONCERN CODES CHASSIS ELECTRICAL POWERTRAIN Revision Date: JANUARY. The rattle never did go away, but it was not as loud as before. i can't remember if the first idle rattle was the same as the rattle im hearing now, but it sounds like it may be coming from the underside of the car again. Acura air flow Bank BENEFIT bolt boot cable car Control COST Cup Don e46 ebay Fuel Glue grease Honda knife Light May MOD NAME Paris plastic Power Pump radio shack Remove retaining clips screw driver Sensor shift boot side switch System threads Time torque wrench Tri-Stitch Trunk use vehicle way wire. Inside, a steel or ceramic matrix coated with inert rare-earth metals converts harmful emissions so that they are less toxic. If you can hear a loud metallic vibration, it usually means that something is touching the exhaust pipe or that a clamp, support bracket or mounting is loose. 4L 3V ENGINES ARE INSTALLED IN SEVERAL VEHICLE PLATFORMS,. could anyone pls help me cuz i bought the car 3 days ago and i regret buying it already. It stops if I acc. I'm running tr6's gapped at. Fuel System Cleaners like Gum Out, Regane or Chevron, Techron remove carbon. I'm getting a terrible rattle from the left exhaust pipe when the engine starts, then it disappears after the idle drops and i don't think it is happening when the car is moving. I drove out of the dealership and the same rattling noise occurred. Sr20det very loud rattle S as you can see its nothing too bad besides a high idle at about 2. 5" header pipe collector mod,and 2. Engine Troubleshooting courtesy of Greg's Engine & Machine. Had around 150,000 when I bought it. We have always had this rattling noise at the back of Jeep when at idle, when you touch the throttle slightly or start to drive, it goes away. This noise only happens wile at idle, in gear and no other time. Hope you are all having a good weekend. What you’ll hear is a clattering, tinny metal noise when you idle. 90 Express shipping NOW WIDELY REGARDED AS THE WORLD’S BEST E46 SUBFRAME REINFORCEMENT PLATE KIT NEW. You have to start it with the door open to hear it. Checked over a VY the other day that had a rattle at idle you could hear inside the car that only started after the car warmed up. I wouldn't recommend using any type of additive to fix an engine noise, cause all your doing is covering up the noise. S54 Vanos Procedure (E46 M3) The following information is provided for reference purposes only and should be used at your own risk In no event shall Beisan Systems, LLC or its members be liable for incidental, consequential, or special loss or damages of any kind however caused. Pull the clutch lever in and the rattling noise will go away. It could be a couple other things, too, but those are the most common and first things you should explore. Someone told me it could be the catalytic. I did a 3/4 turn on each bolt and rattling disappear just like that. haven't done it myself but from what i understand all you need to do is unplug one wire located somewhere in the trunk. There is a washer where the exhaust attaches to the block, if. i noticed a rattling sound from my muffler area a week ok anyway i was parked with my engine running for like a 30 mins as i always do just to cool down the car and when i got in the car and put it in reverse it shutoff i. I think it is rattling where the down pipe connects into the exhaust. 2004 Nissan Xterra- Exhaust pipe rattle fix. My money is on the heat shield,usually located on the convertor and sometimes in parts of the exhaust. After the VVT gear slides out from the camshaft, carefully. The root cause is the bolt securing flange connecting the muffler (tail pipe) and the exhaust pipe (after the cat). BMW S54 engine reliability, problems and repair. The exhaust system has a valve on the innermost pipe that is closed at lower revs and opens when tach exceeds 2000 rpm. Service Information (SIT) Leak in cylinder head in area of cylinder No. "15934 MUSTANG- COLD ENGINE LIGHT TICKING/RATTLE Some 2001-2002 Mustang GT and Bullitt with the TR3650 manual transmission may exhibit a light ticking/rattle noise while driving after a cold engine start. Volkswagen Golf V (2004 - 2008) - 04 1. Hey y'all, I've been noticing a rattle coming from or near the front of my car, seemingly related to the exhaust. With M52TU engine cars (98/99-00) with cold engine idle jolt symptoms, the vanos intake solenoid (metal cylinder) electrical connector can be removed. For the maximum power increase though, a full exhaust system is the way forward. This engine rattling noise happens at all speeds and gear ranges, but it quiets down slightly when transmission changes gear at the high point and the rattling begins again on the next gear onward. If you drive at 3000 RPM steadily, it's barely audible. Cadillac CTS Rattling Noise? RepairPal will help you figure out whether it's your Ball Joints, Struts Or Strut Mount, Sway Bar Links, or something else. It's a hot job (literally) that operates at temperatures of 600 to 1000 degrees F. Results 1 to 9 of 9 I was ready to put up with rattling at idle instead of boominess everywhere else!. An E46 M3 Wagon Would Have Been The Best BMW. All of the spark plugs were just replaced and one of the ignition coils, due to a crack. I replaced the stock cast iron exhaust over the winter with Stainless Marine. It only happens in cold start then goes away afterwards. The clutch rattle or transmission gear rattle is common with manual transmission cars, though it took nearly 200K miles before my Boxster started manifesting the noise (and I might add the car's on its original clutch, transmission, though of course the tranny fluid has been changed now 3 times). I can here the noise just a bit at idle and it very well does seem to be coming from the pipes under the truck. Bolts are loose enough for the flange to move and hit each other and resonate at idle but tight enough and hard to notice when shaking it by hand or by kicking it. Some car models are more susceptible to achieving this resonance and rattle than others. Exhaust Repair Kits BMW DISA Valve Intake Adjuster Unit Rebuild Rattle Aluminium Fix M54 2. Installing a new cat-back exhaust on a '95 Jeep Wrangler (YJ) Over the last few months, my 1995 Jeep Wrangler started to develop an annoying rattle from the exhaust whenever the engine was running. It sounds like the exhaust is hitting something and the noise appears to come from under the shifter area. It is a five speed manual with the 1. How anal are you about your new car having rattles or just issues in general? w/poll our while idle/revving when stationary, I hunt it down. Free flowing exhausts get the gases out of the engine quicker, and help improve power and acceleration, especially at higher revs. Re: Yamaha 225 OX66 RATTLE AT IDLE you can try stepping the idle up to 625 RPM in gear , but the gear case tends to rattle on some of those engines, sometimes its due to incorrect water pump assy other times its an engine miss. The car is a BMW E46 3 series, engine code 194E1 recording a fault code of P0171 mixture adaption limit reached when car used on a long journey. It makes the sound at idle and increase as the rpm increases. The Dawg Pound. You may have to register before you can post: click the register link above to proceed. Check the exhaust system when the engine is off for several hours. 7 Responses to BMW E90 valve train (lifter) tick/noise. 318D M47N saloon with manual shift year 11/03- 318D M47N touring with manual shift year 10/03- 320CD coupé all models with manual shift year 09/03- 320D M47N saloon models with manual shift year 11/03- 320D M47N touring models with manual shift year 10/03-. My rattle comes from the heat shield over the exhaust right behind the radiator. I've just noticed now that at idle on a cold start, intermittently I would hear the rattle for about 1 to 2 seconds and can feel it vibrate when I put my hand around the VANOS area. Buy DOUBLE TWIN DUAL VANOS REBUILD RESTORE RATTLE & SEALS SET KIT FIX APPLICABLE TO BMW 3 (E46) / 5 (E39)/ 7 SERIES (E38) / Z3 (E36) / Z4 (E85) / X3 (E83) X5 (E53) PART: X8R41: Engine Kits - Amazon. My 240 sedan is B230F n/a, but has a nice 2. as soon as I hit the gas, it runs perfectly smooth. This is a discussion on Stock muffler vibration at idle within the Maverick X3 forums, part of the Can-Am Maverick Forums category; I am getting a rattle from the stock muffler at idle once the car is hot otherwise it doesn’t rattle. This vanos, like most vanos designs, can develop a rattle. If you hear a rattling noise under the center of your vehicle, it is likely that one of the catalysts is the source of the noise. The rattling is usually most noticeable when the vehicle is warm and at idle. What you'll hear is a clattering, tinny metal noise when you idle. So much for premium exhaust, regretting taking stock off. The E46 M3 is powered by the S54 straight-six engine with either a 6-speed manual or a 6-speed SMG-II transmission. com Forums what's new (beta) - classifieds - forums - photos. Share your experiences here. Just as the title states, I installed my cat back and sounds amazing! But I had an unwanted rattle. This exhaust is constructed from 2. , ~60K miles My wife has this rattle in her escape, has had it about a month now. This may not be the proper place to post this, please move if necessary; but now I'm freaking out a little bit! Let me explain. It takes a minute when I start it before it begins. hi, my e46 shakes sometimes when engine is on idle. Read on and we'll go over the most common annoying rattlers. Whenever I accelerate or move just a little, or put the trans in Neutral, the sound goes away. Corsa - Sluggish when cold, engine rattles at mid-high speed I would suggest that your rattle and erratic idle are separate issues. One of the rubber grommets that holds one bolt of my K&N filter was shot, allowing the back end of the filter support to rattle against the fender, causing a metal on metal rattle. The exhaust noise may also be louder than normal, and appear to be coming from under the car instead of the tailpipe at the rear. Should take you about two minutes. It's a hot job (literally) that operates at temperatures of 600 to 1000 degrees F. I just bought a 2012 Chevy Impala the other day and I'm starting to notice this little rattling noise when I start my car and also when I'm accelerating. It sounds like a noisy valve tappet noise and almost sounds like a diesel. Have already replaced pipework and pcv valve at rear of inlet manifold with no success. I had done all of the normal things including refurbing all of the brake pads and properly securing the inner pads to elimate them of being the loose culprit. hi, my e46 shakes sometimes when engine is on idle. Car drives fine etc. I have a rattling sound coming from my exhaust. Car seems to run ok. Due to the volume of air flowing around the throttle plate to maintain idle speed, the sea-level pressure differential or “vacuum” is normally reduced from 29. Ok, first things, the white smoke, does it hang in the air (oil smoke) or evaporate quickly (think tea kettle)? That's pretty normal. I just replaced my vanos seals and thought it was the vanos but the rattle is at idle whereas the vanos rattles I see are mostly at revs. It does not.