1992 GMC Vandura 3500 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1992 GMC Vandura 3500

1992 GMC Vandura 3500 Problems

Transmission Fluid Leak, Erratic Shifting

On the 4L80-E Transmission (Diesel and 7.4L gas engine), Transmission fluid may leak through the electrical connector on the side of the transmission, damaging the wire harness and causing the transmission to shift erratically. Our technicians tell us there are updated shift solenoids, an internal  transmission harness, and a connector pigtail available to correct this fault.

Idling Problems Due to Vacuum Leak in Throttle Body Gasket

An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.

Internal Faults in Distributor Can Cause Engine Problems

The distributor may develop internal faults. This can cause a rough running engine or stalling condition, the Check Engine Light may or may not illuminate. Our technicians tell us that the distributor should be overhauled or replaced to correct this concern.

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1992 GMC Vandura 3500 Questions

stalling problems after initial start up (1 answer)

it starts runs for about 15 seconds then the injectors spray only intermittently causing the stall. if we try to start it again it won't unless we cycle the key. we do not have a fuel pressure gauge but the recent work I had on the van included a fuel pressure test which was "within rang...

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1992 GMC Vandura 3500 Reviews

I had a GMC Vandura for almost 19 years! still runs great! I had left it in the outside and never ran it for 3 years. I started running it a couple mounts ago and it still works great!!!!

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