Two problems related to brake sensor have been reported for the 2004 GMC Sierra 3500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 GMC Sierra 3500 based on all problems reported for the 2004 Sierra 3500.
Brake failure due to rusted out brake lines, also on-going since truck was new with abs engaging at slow down due to corroded sensors.
Anti-lock brake sensors on the front of my 2004 GMC 3500 dually diesel were malfunctioning creating extended low speed stops at a stoplight, causing many close calls in rear ending another car. . Read more...