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, an internal coolant...
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