Service Brakes Related Problems of the 2003 GMC Sonoma

Table 1 shows two common service brakes related problems of the 2003 GMC Sonoma. The number one most common problem is related to the service brakes (three problems). The second most common problem is related to the brake hoses, lines/piping, and fittings (two problems).

Table 1. Service Brakes related problems of GMC Sonoma


Recently reported Service Brakes problems of the 2003 GMC Sonoma

The Service Brakes problem

: the contact stated while driving 35 mph attempting to apply brake pressure the vehicle was involved in a crash and the frontal airbags did not deploy. The driver was wearing a seat belt and a police report was filed at the scene.   Read details...

The Brake Hoses, Lines/piping, And Fittings problem

While driving the truck the brakes failed, pedal going to the floor. Took the truck to a repair shop and they stated that all the brake lines were rusted through, and more importantly, where the leaf springs attached to the underside of the car was completely rusted and the truck was unsafe to   Read details...


Service Brakes related problems in other GMC Sonoma model year vehicles:



Fuel Economy of Sonoma Vehicles
Sonoma Service Bulletins
Sonoma Safety Recalls
Sonoma Defect Investigations