The sound intensifies with engine speed and can be present in any gear above a certain load on the engine, usually during hard acceleration or … and the mechanic recons it's the U joints - … It is especially evident at 3-5K rpms and >50% throttle, like when accelerating onto the interstate. Here is a guide that runs through the most … An exhaust problem won’t usually stop your car, or cause further damage, but it could be letting exhaust emissions into the cabin, so should be checked out straight away. My 2004x 5 spd MT is about 105,000 now and got the common whistle most describe here - most pronounced under hard acceleration in 2nd and 3rd between about 3,500-4,500 rpm. They called 2 Toyota Dealers & the dealers have … Why Does A Car Make Whining Noise When Accelerating? Diesel engine whistling noise Diesel engine whistling noise Brought the G6 HTC in for service on Thursday 9/23 - Tech told Service Manager that on his test drive he heard the whistling/squeal - checked belts, PVC value as A-OK - had a Tech rev the car while on the jack and heard whistle through the exhaust system. Jun 8, 2014 #1 Hi guys, Brand new today and needing some help. It sounds like a whistle (or chirp?) have the same problem? 1998 V70 R AWD Whistle/whine on acceleration- need opinions Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. Basically, anytime I accelerate lightly (ie. It happens at low boost pressure and seems to go away when it builds more pressure. Some 2003-2008 Toyota Corolla vehicles equipped with the 1ZZ-FE engine and an automatic transaxle (ATM) may exhibit a “whistle” or “hoot” noise under light acceleration at 35 mph to 40 mph with the transaxle at normal operating temperature. The whistle seems to have gone away although today along with a new set of rear discs and pads, I had the auto transmission serviced. A whistling noise usually indicates an air leak. Recently noticed upon acceleration I'm getting a high pitch whistle, almost sounds like a dog whistle. Yes. See also. YES, the valve timing could cause a whistling noise. whistling noise when I rapidly accelerate hard Camaro V6 LFX Engine, Exhaust, and Bolt-Ons . change cruise control from 40 mph to 42 mph), I hear a rotation-like spooling sound. Black exhaust smoke can be caused by turbo failure, less air pressure, faulty MAF sensor, boost sensor,?turbo solenoid valve, split boost hose or faulty ECU, black smoke in the exhaust can occur during hard acceleration. Needless to say - if it is going to be fixed now it will be by me and with an after-market exhaust. Thread starter SimonDowney; Start date Jun 8, 2014; S. SimonDowney In Second Gear. GERO760 MEMBER; 1999 NISSAN ALTIMA; 2.4L; 4 CYL; 2WD; AUTOMATIC; 170,000 MILES; When accelerating makes a whistling type of noise. You can't hear nothin' revvin' in the driveway. If so you could have a leak in the pipe, has it been … A car that makes such a weird noise at the time of acceleration, will be fine at a set speed. 1. It tends to always happen when cold, but is less noticeable after driving for 5-10 mins (but is still there if you listen harder). 5 Possible Causes And How To Fix Them Cause #1 – Broken Heat Shield. Heat shields are metal guards that surround various parts of the exhaust system, keeping your … … Not only that, but we’ll address how to fix them as well. This is on a 2004 Outback with 130K miles. A: When you see a white smoke from the exhaust while accelerating, it could mean that the problem is either with the transmission fluid or a burning coolant. Once I reach my target velocity, it kinda sits in the background. Thread starter Finitalia; Start date Nov 4, 2020; Finitalia Member. This sound only appears during light acceleration (kinda reminds me of a bus). However, when I try to replicate this sound in neutral (standing still) there is no such sound. Anyone have any ideas? To know what exactly the reasons for black smoke from car are, look at the causes stated below by our experts so that the maintenance tips for the same can be followed later. It sounds like a vacuum leak or exhaust leak would. In most cases, the RPM needs to … Additionally, check the exhaust system, as not all exhaust leaks result in the typical noisy rumble. Feedback from Mitsubishi is that this is the VGT (variable geometry turbo) at work and that the engine is running fine. Whistle noise when accelerating. Loud exhaust. when accelerating, or just as you back off the accelerator. KASEKENNY1 EXPERT; More then likely this is a vacuum leak. funkdaddy (17765) “Great Answer” (1) Flag as… ¶ Just had a thought…do you have air conditioning? If it’s not a belt as mentioned above then a leak in the intake or exhaust could cause whistling. In most cases, this sound is similar to rattling steel inside of a cage or clanking metal. After many years of wanting a Discovery I have finally been able to spend a few pounds and get myself a Discovery ES Premium 2004 Manual with 131k and fsh, however there is a noise I do … Roaring or a plain noisy exhaust when you accelerate usually points firmly to an old exhaust system that has rusted or become damaged to the point that a muffler is no longer doing its job to keep the car quiet. All the … There are no external exhaust leaks. Description of this noise: Although a finely tuned-exhaust system is music to most gear heads, the sound of exhaust escaping from the exhaust pipes, manifold or muffler is not something you want to hear. May 27, 2009 #4 If you've removed your resonator, the whistling is much more noticeable. 3 Replies. 2006 Honda CRV high pitch whistling on acceleration (w/ uploaded video). Smoke from the car’s exhaust speaks a lot about the present status of the vehicle. No. Discussion Starter • #3 • Jan 24, 2019. Alternator is running to spec but the battery was a half cold cranking amps and it was only 1 month old. I've had a whistle from my muffler for at least 6 months now. 2017 GMC Yukon Denali chattering/fluttering while accelerating No sucking or hissing noises at idle. Whistle while accelerating. SILVER Star. Turbo whistling when accelerating Turbo whistling when accelerating After 24,000 miles on the new exhaust - it failed (my original failed right at 24K as well) and the lovely first gear whistle is back and growing louder all the time. The whistle came back immediately the first time, & after 2 months in both the 2nd & 3rd cases. It is actually challenging to find the root cause of whining noise when accelerating but these common causes will give you the heads-up. This occurs in start-and-stop traffic, and at high speed, so long as am increasing speed. Worn Exhaust Components; Thankfully, in this article, we’ll explore each of the above reasons in detail. Tensioner pulley or possibly pulley on alternator? It whistles just under acceleration. Engine sounds loud when accelerating Engine sounds loud when accelerating A turbo exhaust manifold runs from 20°C at start up to 450°C as soon as you load it up at boost. Unless the UK 80s are different, you are probably hearing the same noise. Exhaust: Pacemaker's, 2.5" exhaust and Hiflow cat Intake: FRAM AIRHOG , EL GT snorkel XR6 300kpa fuel reg Stg 2 Auto Shift Kit. There is now a "clunking" noise when shifting Reverse to Drive etc. cheers, patrol3L :bigthumb: 11/01 manual GUIII DX 3.0, steel b/bar, Warn winch, IPF spotties, dual batteries, turbo timer, GME TX4400, 265/75/16 BFG ATs, ProVent 200 catch can, 2" lift, VDO … Most noticible when the engines at about 1500 rpm and about 5-10 psi I'm getting lots of boost when the engines working it will give about 25-30 psi. Does Your Car Rattle When Accelerating? Whistling noise when accelerating. The muffler shop replaced the flex pipe twice, the muffler 3 times, first 2x with aftermarket parts & second with factory parts. 2008 Silverado 5.3 is making a whistle noise while accelerating that almost sounds similar to a turbo As it gets louder at shifting points or high rpm's. ATM cooler lines have been modified to reduce this condition on customer complaint vehicles. Thread starter #1 2019 Ranger Lariat is making a whistling noise when accelerating. x2, American spec 80s have a pronounced whistle from the exhaust when accelerating. Wasn't clear whether it was at the resonator or Cat - they indicated a replacement exhaust may correct but … 3 Posts . the whistling sound could also originate from a leaking exhaust manifold gasket - if this is present, you will notice a deposit of carbon on the edge of the exhaust manifold. … Joined Sep 24, 2008 Messages 3,216 Location Canyon City, OR. Do you. Diesel black smoke from exhaust on acceleration what is it? 80t0ylc Hill & Gully Rider. My '92 Previa LE developed an exhaust whistle under acceleration that worsened over time. First Name Michael Joined Apr 24, 2020 Messages 11 Reaction score 9 Location NJ Vehicle(s) 2019 Ford Ranger Lariat Nov 4, 2020. Every turbo diesel engine needs to have its exhaust manifold mounting face machined every 150k kms or thereabouts - that's just the way it is - they warp and even more so if short trips are the norm - a simple fact of metallurgy. Then let go of the car - sigh - between that and the crazy creaking that goes on in the front end and the rumbling front … My thoughts on the leak from the exhaust manifold are that the low power is not caused by the exhaust leak rather than by possible plugged exhaust and it makes a whistling noise or strange noise when you are accelerating because all the air is trying to squeeze out that exhaust leak in the manifold because of plugged exhaust. Examine The Transmission NO check engine light, codes, idle or driveability problems. Friday, August 21st, 2020 AT 7:13 PM. The engine tone will be deeper and it's common to hear … 6DJA ECU PM in Qld looking too buy Toyota 4*4 SR5 Dualcab Hilux 91-97 with 2.8l diesel engine/5spd manual Just swapped out battery and the noise continues. Also, if the sound isn’t necessarily new, cars with turbos will whistle when they accelerate as the turbo spools up. Has anyone else experienced this sound or … You are browsing camaro5 Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Engine | Drivetrain | Powertrain Technical Discussions > Camaro V6 LFX Engine, Exhaust, and Bolt-Ons: whistling noise when I rapidly accelerate hard User Name: … If the problem is with transmission fluid, it means that the engine is taking fuel through a hosepipe, and this is what leads to white smoke coming out of the tailpipe when you press on the pedal. It is vaguely reminiscent of an old … Only happens on half to 3/4 throttle. Things may seem to be running fine but black smoke from exhaust clearly indicates poor health of engine. 8.

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