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1991 GMC 3500 Pickup Repair and Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1991 GMC 3500 Pickup

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The power door lock actuators may become slow to operate or stop working completely and 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 wit...
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.
Overall (1 Reviews)
Body, Interior & Misc.
Brakes
Drive Train
Electrical & Lights
Engine
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
January 18, 2013
1991 GMC 3500 Pickup
I bought a 91 dually with 31000 original miles it runs better than my 2009 ever thought of .