1991 GMC Suburban 1500 Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 GMC Suburban 1500

1991 GMC Suburban 1500 Problems

ABS Front Wheel Speed Sensors May Fail

The anti-lock brake system (ABS) front wheel speed sensors are prone to failure. When a sensor fails, the ABS warning light may illuminate and/or the ABS system may activate erratically.

Pitman Arm and Lower Ball Joints May go Bad

The pitman arm and/or lower ball joints may wear causing loose steering and alignment issues. Replacement of worn components will be necessary before the alignment can be properly set to specification.

Intake Manifold Gaskets May Leak Coolant

A coolant leak may develop form the Intake manifold gasket causing overheating complaints. The coolant leak may be internal allowing coolant to mix with the engine oil, this condition can result in internal engine damage. Be aware that this problem is often mistaken as a blown head gasket.

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1991 GMC Suburban 1500 Questions

could it be a relay (1 answer)

the a/c blower fan don't power on or the front two windows work sometimes

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1991 GMC Suburban 1500 Recalls

Recall 96V226000
THE RECLINER MECHANISM AND THE SEAT FRAME MAY HAVE FOAM AND/OR VINYL VETWEEN THEM, CREATING A "SOFT" JOINT. THIS "SOFT" JOINT RESULTS IN LOWER THAN SPECIFIED BOLT TORQUE WHICH LEADS TO JOINT LOOSENESS, CAUSING BOLT FATIGUE AND EVENTUAL BOLT FAILURE.
Recall 93V016000
UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.

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1991 GMC Suburban 1500 Reviews

190433 miles and stell going strong.

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