One problem related to dash wiring has been reported for the 1998 GMC Sierra. The most recently reported issues are listed below.
The vehicle had been parkedt and shut off for approximately for four hours when the customer noticed flames and smoke, dash herness faulty (attorney for client).
| Wiring problems | |
| Battery problems | |
| Dash Wiring problems | |
| Alternator/generator/regulator problems | |
| Battery Cable problems |