1991 GMC Vandura 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 GMC Vandura 2500
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1991 GMC Vandura 2500 ProblemsReplace Fuel Filter Every 30,000 to Prevent Fuel Pump Failure
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.
The intake manifold gasket may develop and external engine oil or coolant leak. In some cases, an internal coolant leak may occur causing coolant to mix with the engine oil. Running the engine with a coolant/oil mix may result in engine damage. Replacing the intake manifold gasket should correct this issue.
1991 GMC Vandura 2500 QuestionsI am having an issue starting. Seems to be a spark problem. Second issue (2 answers)
Okay...so two weeks ago I received this van from a friend. It has been sitting since july 2014. I was driving from Cocoa Beach, Fl to Jacksonville, Fl...the van died after about 120 miles. All symptoms pointed to a fuel problem.
Well I played the throw parts at it until it runs and this is ...
Reverse acts and feels like it wants to work, but doesn't.