Chevrolet Avalanche owners have reported 2 problems related to power assist brake vacuum hoses, lines/piping, and fittings (under the service brakes category). The most recently reported issues are listed below.
Brake,steering failures and steering issues.
See
all problems of the 2006 Chevrolet Avalanche
🔎.
Due to vibration, brake line broke. Right rear brake line broke in half while driving.
See
all problems of the 2002 Chevrolet Avalanche
🔎.