1991 GMC Rally Wagon 1500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 GMC Rally Wagon 1500
Verified by mechanics, reported by drivers like you
1991 GMC Rally Wagon 1500 ProblemsFlush brake fluid every 60,000 miles
The alternator may fail causing the battery to go dead. The charge light on the dash may or may not illuminate. The alternator may also develop an abnormal noise. A failed alternator will require replacement.