Close

THROTTLING PROBLEM on 1991 GMC Vandura 1500

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

Asked by for the 1991 GMC Vandura 1500
Inspect for vacuum leak and check egr operation.
1 more answer
Inspect for vacuum leak and check egr operation.