One problem related to brake abs warning light has been reported for the 2007 GMC Sierra. The most recently reported issues are listed below.
Tl-the contact owns a 2007 GMC Sierra. The contact stated while driving 55mph, the brake pedal was depressed and failed to respond as the abs light illuminated. The contact discovered there was not brake fluid in the reservoir and the brakes had rusted. The vehicle was taken to the dealer and has been repaired. The manufacturer was not notified of the failure. The failure mileage was 78000. Ss.