Two problems related to fuel injector have been reported for the 1999 GMC Suburban. The most recently reported issues are listed below.
Vehicle has been to dealer 5 times. Fuel injector gets clogged, and vehicle will stall in traffic. Dealer says additives in gasoline clogs injector. The engine stalling resulted in loss of steering power and brake failures. The manufacturer extended the warranty admitting the problem. The consumer finally turned in the vehicle to the manufacturer.
Consumer's car was pulling to right and braking to left. Took to dealer, and and they aligned front end, and did repairs on brakes and knuckles. The steering wheel wobbles when the vehicle comes to a stop. There was wind noise from right side of the vehicle. The engine idles rough due to dirty injectors. The vehicle vibrates at speeds of 80-90 mph due to bent wheel. The vehicle would not start due to a weak battery. The steering moans when turning due to failure of evo sensor on steering column.