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.
96 Jimmy with auto Transmission leaks between the pan and the case when warm out side and you t...
I have a '92 Jimmy 4WD with high miles on it. Seems to be losing oil and coolant. I just replac...
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