1994 GMC Yukon Q&A
1994 GMC Yukon Question: Intake manifold
What are some of the best ways to test for a leaking intake manifold gasket. I have a miss during highway accerating. Thanks - Visitor
Spray 2+2 around the intake manifold to see if the RPM's (idle) increase or decrease. If it makes a difference in the RPM's, you probably have a vacuum leak. - MissBiker
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases,...
Intake Manifold Vacuum hose that is not on the ported throttle body. I connect the vacuum gauge to this hose...
I'm getting an error code of P0332 on my Yukon. What is this & how do you repair?
My 2000 Yukon loses oil and coolant. No leaks can be found and it holds pressure on the coolant system. I can now add 1/2 gallon every 400 miles or so. The oil loses a quart or more between oil ...
chanced my oil a week ago now have water in my oil and also noticed water leak from rear of motor,car runs good and have not noticed any smoke from exhaust