Why is there a noise when shifting to P gear in an automatic transmission?

1 Answers
Evie
07/30/25 5:59am
There are two situations when abnormal noise occurs while shifting to P gear. The first is when parking on a slope: if you shift to P gear before engaging the handbrake, you may hear a "clunk" sound, which is considered normal. The second situation is when shifting gears while the car is not completely stopped, which can also produce a "clunk" sound and significantly shorten the lifespan of the transmission. The reasons for abnormal noise when shifting to P gear are as follows: 1. Broken or shattered gears; 2. Malfunction of the transmission's internal mechanism; 3. Damaged internal bearings. Precautions when shifting gears include: Do not look down while shifting gears to ensure driving safety; Keep the steering wheel steady with one hand while shifting gears with the other; Avoid violently shaking the gearshift lever back and forth; Ensure the gear and speed are properly matched.
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