One problem related to brakes failed has been reported for the 1999 GMC Jimmy. The most recently reported issues are listed below.
Tl - the contact owns a 1999 GMC Jimmy. The contact stated that while driving 15 mph, he attempted to engaged the brakes but it failed to stop the vehicle. The contact mentioned that the check engine warning lamp illuminated. The vehicle was not taken to the dealer. The manufacturer was made aware of the failure. The vehicle was not repaired. The failure and current mileage was 114,000. Pm.