One problem related to underhood wiring has been reported for the 1999 Oldsmobile 88. The most recently reported issues are listed below.
After starting the vehicle a fire started under the hood. Fire was extinguished, and vehicle was towed to dealership, but dealership did not resolve the problem.
| Starter problems | |
| Ignition Switch problems | |
| Dash Wiring problems | |
| Electrical System problems | |
| Battery problems | |
| Underhood Wiring problems |