rattling noise from the engine only under load acceleration
- Step 1 Check For Loose ComponentsStep 2 Check For Exhaust LeaksStep 3 Check For DetonationStep 4 Check For Piston SlapStep 5 Check For Lifter TickRelated DiscussionsRattling sound only when accelerating - Toyota 4Runner Mar 23, 2013 · I recently started experiencing a problem with my 2002 Toyota 4Runner (168k miles) where it is making a metallic rattling sound on acceleration. It literally stops when you let off the gas but as soon as you so much as touch the gas it returns. It sounds like it's coming from the passenger side of the engine compartment.
Rattling noise during acceleration can be caused by several different but common failures, including loose heat shields, bad belt pulleys and ignition pinging. Regardless of the fault, you must identify and correct the problem quickly -- otherwise your problem will get worse. Engine Noise Under Load EricTheCarGuyJan 13, 2014 · It can be (and often is) caused by a vacuum leak somewhere. Go over all the rubber vacuum hoses carefully, listen for a hissing, or whistling sound when the engine is running, and if that fails, spray a mist of slightly soapy water over any and all possible sources of vacuum leak, while listening for a slurping sound, and / or change in idle.
Jan 21, 2019 · Thus, member RI04F150 headed there when his F-150 started making a strange noise. I have been getting a rattling/metal clanging noise when I am accelerating over 45 mph. When I let off the gas, the noise stops. This started last week as very intermittent and now is very regular. Rattle noise at start of acceleration Ford Powerstroke Mar 03, 2011 · I've had this rattle noise that is slowly getting a little louder as time goes by. I have 47k miles and it started about 6k ago. It happens the first 1/2" -1" of throttle and then seems either go away or drown out as I speed up. Usually more noticable at slower speeds. It sounds a little like
May 11, 2019 · The noise only occurs upon acceleration or uphills by pressing the gas padal solwly and gently, like speed up 1km,2km,5km.slowly. When the speed up to 28-30km, I can not hear the noise. It only happens when the engine's rotation speed is around 1000-1350 RPM. 1- The noise only happens when the engine is warm. Rattle under acceleration Kawasaki Z1000 ForumMay 19, 2016 · Since new my 2016 z1k has made like a rattle sound in low rpm under heavy acceleration. Thought it was just a characteristic of the bike so didnt care as it only lasted from 2000-3500 rpm. Recently though the sound has gotten louder and happens in any rpm, but only when i give it a bunch of throttle, if i slowly roll on it doesnt do it.
Aug 13, 2015 · It does sound like the top of the engine (from inside) and on occasion under just the right conditions, it sounds like it could be in the area of the intake where the VAIS is located. I initially thought timing chain, but it doesn't do it all the time. Has to be a load or hard acceleration for it to happen and only in that rpm range I mentioned. Rattling / clattering / pinging when accelerating VW T6 Jan 10, 2020 · Engine starts and runs good, but when accelerating i can hear this clattering noise. Its not very loud and initially i believed it was something loose and rattling, but found out it only appears when accelerating with engine load. Does not happen at stand still in Neutral when reving the engine. Did not notice this in my other t6.
Dec 03, 2015 · Don't know what your driving, but another thing you might check is the heat shield over the muffler. On my 2012 sedan, it was held in place with bolts that were too small, and eventually the heat shield mounting points gave way causing it to rattle under load and at certain RPMs. Once I secured the heat shield, the rattle was history. Good luck!! Sounds Like Trouble:A Quick Guide to Diagnosing Common Jan 24, 2014 · Loudest when the engine is under load or acceleration, crankshaft knock can be diagnosed by paying close attention to the specific type of knock:A regular, rumble-like knock is often from worn main bearings. A more distinct knock is routinely attributed to worn rod bearings. A sharp, irregular knock can be from a worn crankshaft thrust bearing.
Oct 11, 2005 · Sometimes this type of noise may sound louder under acceleration, due to an increase in exhaust flow and/ or engine movement causing a loose joint to open slightly. (3) If the noise is engine related and sounds like a handful of marbles rattling around under the hood, and only occurs on acceleration or under load such as when climbing hills Why Your Car Is Making a Rattling Noise, and What to DoJan 10, 2018 · Solution:Once you hear the noise, you will need major engine work, which will be very expensive. If not fixed, some of all of these rotating parts can fail and destroy the engine. Rattling noises from items attached to the engine. There are many devices that are attached to and driven by the engine. Rattling noises can come from these mechanisms.
Anyway, for a few weeks I've been noticing a light tinkling sound coming from the engine bay when accelerating. I change gear early for reasons of economy, and being a fairly new driver I don't always time it right and the engine can struggle under load. rattling when accelerating Acura MDX SUV ForumsApr 14, 2002 · Need more info -- is the rattling apparently coming from the engine, front underneath, rear underneath, or where? On mine, I hear a light, fast noise that could be engine rattling or light pinging during medium acceleration at about 3000rpm, just before the transmission shifts into 2nd or 3rd gear. 93 octane or 89 octane, no difference.
May 07, 2018 · The flywheel is fastened firm to the engine crankshaft, and the transmission engages it as you begin to drive. If the flywheel or flexplate is cracked, it bends slightly as you accelerate due to torque. That means it isnt perfectly lined up, and theres a rattle or knocking noise that happens under load.