1991 Chevrolet 3500 Pickup Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Chevrolet 3500 Pickup

Repair Estimates

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1991 Chevrolet 3500 Pickup
$
95
to $
139
1991 Chevrolet 3500 Pickup
$
218
to $
328
1991 Chevrolet 3500 Pickup
$
83
to $
106
1991 Chevrolet 3500 Pickup
$
123
to $
164
1991 Chevrolet 3500 Pickup
$
106
to $
184

1991 Chevrolet 3500 Pickup Problems

Power Brake Units May Leak Fluid From Hydro-Boost Unit

Power brake systems using "hydro-boost" may leak power steering fluid from the hydro-boost unit located behind the brake master cylinder. Replacement of the hydro-boost unit is the common repair to correct this concern.

Inside/Outside Door Handles May Break

The inside and outside door handles are prone to breaking.

Intake Manifold Gaskets May Leak Coolant or Engine Oil

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.

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1991 Chevrolet 3500 Pickup Questions

No brake lights (2 answers)

Replaced the switch have followed the wires from cab to lights running down the frame cannot find any shorts that way. Any ideas on where to go now

how to remove rear brake drum from 1991 chevy 3500 (1 answer)

8 bolts all have been removed but drum won't come off. help

my truck is overheating and blowing out white smoke (1 answer)

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1991 Chevrolet 3500 Pickup Reviews

I brought this truck with 70,000 miles, I now have over 190,000 and it still works great even with it getting old.

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