1992 GMC Vandura 2500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1992 GMC Vandura 2500
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1992 GMC Vandura 2500 ProblemsHighter Than Nornal Idle Due to Vacuum Leak
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.
The alternator may fail causing the battery to go dead. The charge light on the dash may or may not illuminate. The alternator may also develop an abnormal noise. A failed alternator will require replacement.
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.
1992 GMC Vandura 2500 QuestionsBattery trouble?? (1 answer)
Hello, i'm working in a ski resort for the winter. So my van did not move since the beginning of december. I didn't disconnect the battery so it's flat. But i'm charging it this 2 days and i am still not able to start the van. While it's charging the hazard light are flashing ...
I can drive maybe up to 5 miles, cut the van off and it will not crank. It will turn over but will not start. After it sits a long time Then I can crank it back up. It has been running a little rough too. Sometimes when I crank it, it will idle up and down. Not sure but I may have more than one p...