Two problems related to tank assembly have been reported for the 1997 GMC Savana. The most recently reported issues are listed below.
Fuel tank holds 1/2 tank capacity then begins to leak. Nlm.
Fuel sending unit tank failed twice on this van. Once on another 3/4 ton van. Very expensive to repair.
| Fuel Hoses Lines/piping And Fittings problems | |
| Tank Assembly problems | |
| Fuel Pump problems |