my idle Is running high

Asked by Penny May 19, 2015 at 03:31 AM about the 1986 GMC Jimmy 2 Dr STD 4WD SUV

Question type: Maintenance & Repair

How do I set my idle

1 Answer
1,095

Joe answered 9 years ago

hello is it a 4.3 liter engine with tbi injection,if so you will need a multi tester a paper clip and a torx bit its called a tps it's on the side of the throttle body has two connection on one is for throttle ,has 3 wires,the other is for trans.you loosen the torx screws and twist the it until you d.o.v reads proper specs.

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