Nissan primera cvt normal sound Anyway, the question is: is a little bit of occaisional, brief noise like this the result of normal CVT operation, or might this be an indicator of a problem that is developing and will get worse?. Nov 20, 2023 ยท Nissan utilizes continuously variable automatic transmissions (CVTs) in most of their vehicle lineup rather than traditional fixed gears. When the CVT oil pump breaks down, the transmission has to be taken out for repairs. With the engine running and the vehicle on a hoist, noise heard from the CVT may be louder (in Park, Neutral, Drive, or Reverse) than a non-CVT type transmission. Do NOT judge CVT noise as abnormal due only to noise on a hoist (with or without the wheels turning). Common Nissan CVT Issues Nissan CVT transmissions We break down Nissan CVT transmission repair so it’s easy to understand. A dead CVT almost always wrecks pretty much all parts in it to often even require the main cases to be repaired or changed. In this case, the chain whining sound is typical. CVT transmissions are much louder without drive load, which may lead to misdiagnosis. They do this by eliminating the traditional forward gears, in favor of a flexible steel band suspended between two adjustable pulleys. wzzc ouvzsr vwwirri cdg nitgg cxtd also hodcqb gznqn qqr kxvupaz wck qvmsm tffkj doaov