Two problems related to dash wiring have been reported for the 1998 Chevrolet Tahoe. The most recently reported issues are listed below.
When the driver side door was open and the keys were left in the ignition, the audible warning will work intermittently, or not at all, possibly resulting in someone locking or leaving their keys inside the car.
Electrical problems from dash, surges from a/c, lights switches on/off and instrument panel becomes hot to touch.