1991 GMC Vandura 1500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 GMC Vandura 1500
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1991 GMC Vandura 1500 ProblemsDistributor Shaft O-Ring Seal May Leak OilAlternator May Fail and Cause Noise and Dead Battery
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.
The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distributor should be overhauled or replaced to correct this concern.
1991 GMC Vandura 1500 QuestionsTHROTTLING PROBLEM (1 answer)
MY VAN RUNS GREAT BUT RECENTLY I HAVE THROTTLING PROBLEM THE WILL CUT OFF WHEN STOPS OR EVEN SOMETIMES WHEN I PUT IT DRIVE I CHANGE PLUGS,WIRES,ROUTER, DISTRIBUTER CAP,TPS AND THE AIR CONTROL VALVE AN TI STILL HAVE THROTTLE PROBLEM PLEASE HELP THANKS IN ADVANCE