WebJan 22, 2014 · If you notice that the howling noise only occurs during deceleration, then it is a good indicator that the pinion-bearing preload has loosened. Howling under acceleration at various speeds, however, … WebNov 30, 2024 · The sound only occurs after driving quickly, on the highway (around 65mph) or even sometimes just normally. The noise will spring up only when Decelerating from 20-0 mph and seems to be related to car speed rather than engine speed. So it is not a knocking from the engine, but is instead transmission related.
Knocking sound when decelerating UK Volkswagen Forum
WebJun 29, 2024 · When accelerating, turning and at any highway speeds there is no noise or vibration. At between 20mph-30mph when I'm off the gas or decelerating just coasting … WebJul 12, 2013 · To give a bit of background, it is an '06 crew cab LBZ with ~170,000 km. It started blowing black smoke out the exhaust from what I can remember a few months ago but only when accelerating over 2000 RPM, which to me is normal for a diesel. I have kept up on the maintenance and just changed the oil, fuel filter, transmission cooler lines and did ... dry skin around eyes hurts
2007 Forester – Knocking rotational noise while decelerating
WebFeb 13, 2014 · The noise occurs during the following conditions: - Car is decelerating and/or coasting - Car is in gear and clutch is NOT pushed in Push in the clutch and it goes away. Give the car any gas at all and it stops making the noise. We are supposed to be headed to the NC Mountain Meet meet on Thursday, and time is running out. Any ideas? WebApr 7, 2024 · Causes of Knocking Sound When Accelerating 1. Low Octane. Your car engine is meant to work with a particular octane of fuel. The octane rating is a measurment … WebDec 20, 2009 · Knocking Noise, When Decelerating - posted in Problems, Questions and Technical: Mayfair 1989 When ever i take my Mini for long drives e.g. 22 mile trip to work experience, i get a knocking noise, it usually begins about 8 miles before i get there, and only happens when i take my foot of the accelerator, the noise is like a loud thud, and it sounds … dry skin around eyes children