1995 GMC Jimmy Repair Question
Topics covered: Engine, Choke, Fuel pressure.
Mileage: 14,600 miles.
Mileage: 14,600 miles.
Asked on January 30, 2012
HELP! i have and idling issue with a 95 gmc jimmy 4.3 liter v 6 2wd vortec engine revs up and down on its own while in park.
Not all the time mostly when the engines hot!Today errtacic engine idle rpm up and down until engine turned off. what should i do first? replace EGR,IAC?
Asked by spokster69Answer
Replied on January 30, 2012
nope try choke cleaner on teh throttle plate and iac valve. then drive it and see if it does the same. then check fuel pressure and for vacuum leaks.
Replied on January 30, 2012
thanks for your input worked out well.