1995 GMC Jimmy Q&A
1995 GMC Jimmy Question: Runs rough
look for any exhaust restrictions as that is usually the culprit.make sure the intake duct is clean inside and all clamps are tight.if that doesnt help you might be looking at a healthy tune up like plugs,cap,rotor and fuel filter. - joelburke26
check your egr sometimes they get a good size pice of carben blocking the passage - Visitor
I HAVE A 2001 GMC JIMMY IT IS BURNING REALLY RICH AND ONLY GETS AROUND 6 TO 8 MILES TO A GALLON. AND IT RUNS AND IDLES ROUGH UNTIL YOU HIT ABOUT 3000 RPMS. I BROUGHT IT TO MY DADS LAST WEEKEND AND ...
The car has a new water pump, oil& filters changed, thermostat, and coolant. Why is it still overheating? Also, we are getting horrid gas mileage. suggestions?
Weather related? Began after an intense, Ohio Spring downfall. It hasn't rained in a few days and it is still running rough.
My car was knocking so i found a rocker arm loose on cylinder 6. The nut was tight to spec 18ft.lb, i tried tightening to 20ft.lb and did not change anything. I put a washer between rocker ball a...