Noise and/or Dead Battery Due to failed Alternator on GMC 1500 Pickup

The alternator may fail causing the battery to go dead, or an abnormal noise may develop. The dash warning light may or may not illuminate. A failed alternator will require replacement.

RepairPal Verified
Average mileage: (–)
Engine affected: Gasoline
10 model years affected: 1990, 1991, 1992, 1993, more1994, 1995, 1996, 1997, 1998, 1999
10 people reported this problem
0 people shared problem details
Related Items:
While driving there is a whinning noise at idle and increases as I accellerate. Is this a start...
The anti-lock brake system (ABS) front wheel speed sensors are prone to failure. When a sensor...
The fuel pump may fail causing the engine to stall and not restart. Our technicians recommend r...
Charges on start up @14.2 volts then stops charging. Dash lite for battery is off for 15 second...

Related Content