1991 GMC Suburban Repair Question
Topics covered: Intake manifold, Bubbles, Engine.
Mileage: No information provided.
Mileage: No information provided.
Asked on August 17, 2009
1991 GMC Suburban intake manifold
Engine Performance problem
1991 GMC Suburban V8 Two Wheel Drive Automatic 223450 miles
How can i tell if the intake manifold gasket is leaking?
1991 GMC Suburban V8 Two Wheel Drive Automatic 223450 miles
How can i tell if the intake manifold gasket is leaking?
Asked by taco56Answer
Replied on August 18, 2009
Spray it with soapy water on the intake manifold mating surface if it bubbles up and the idle is steady the leak is right there or use propane also the vacuum gauge method
