One problem related to brake master cylinder has been reported for the 2001 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Chevrolet Impala based on all problems reported for the 2001 Impala.
Consumer states two of the police departments squad cars experienced temporary loss of braking, dealer stated the master cylinder gasket on both vehicles were swollen and deformed, causing a loss of brake fluid pressure and loss of braking ability, replacement parts were installed.