What are the reasons for the parking brake failure in the Buick LaCrosse?

1 Answers
LeEmmanuel
07/30/25 7:13am
Buick LaCrosse parking brake failure may be caused by the following reasons: 1. Brake function: The parking brake failure in the Buick LaCrosse may be due to parking brake failure, mainly because the gap between the friction plate and the brake drum is too large, there is oil on the friction plate and brake drum, or the friction plate is severely worn, rivets are exposed, and the surface is hardened, causing slippage. 2. Parking brake shaft: It may also be because the parking brake shaft is severely worn, the gap is too large, or the parking brake lever is adjusted too long. It is recommended to have it checked at a repair shop. 3. Parking system: It could also be due to a malfunction in the electronic parking system, which requires reading the fault code with a decoder at a repair shop and then repairing it.
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