Two problems related to gasoline engine have been reported for the 1996 GMC Suburban. The most recently reported issues are listed below.
While driving the engine dies. When taken to a Chevrolet dealership the fuel injection pump was found to be faulty. Gm dealers have not been able to diagnose what the problem is. The truck has been brought to the gm dealer 4 times.
The engine cuts off while going at any speed/ an any occasion, and in any weather. Reduced fuel consumption efficiency. Dealer can't duplicate problem, cause unknown.