GMC Safari owners have reported 6 air brake related problems since 1996. Table 1 shows the 5 most common air brake problems. The number one most common problem is related to the vehicle's air brake antilock (2 problems). The second most common problem is related to the vehicle's air brake foot control (1 problem). For details of each of the problem category, use the links in the table.
My 2003 GMC Safari van has now twice had its abs activate in a parking lot situation at a slow speed causing the van to take an extremely long time to stop. Luckily there was no person in front of me or they would have been injured. There was no warning before the failure. Read details...
No brakes (3) times, pedal goes to floor, hit another vehicle 2 times. When taken to dealer, they find nothing wrong. Sometimes jumps when first started up like it is going to jump forward out of gear. Dealer found nothing wrong. Driver door lock does not unlock with remote when sun hitting on car. Read details...
Front brake caliper bushings make a popping noises just before stopping. Read details...
Abs left wheel speed sensor failed @30k miles,then the right 300 miles later. With no warning and no warning light the car would slow to about 15mph then the brake pedal will go to the floor and car would not stop. Now 500 miles later same problem but the dealer is saying speed sensors were dirty ! Read details...
Computer wire. Read details...