GMC Jimmy Problem Report
GMC Jimmy Highter Than Nornal Idle Due to Vacuum Leak
The throttle body gasket may develop a vacuum leak which may result in a higher than normal engine idle. Failed gaskets will require replacement.
I have a '92 Jimmy 4WD with high miles on it. Seems to be losing oil and coolant. I just replac...
96 Jimmy with auto Transmission leaks between the pan and the case when warm out side and you travel a distance of 10 miles or more now that it is cold out it don't leak, when it is hot it just spr...
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...
Tune-up idle speed
there is water from the radiator leaking from under the dash on the passenger side