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Resources for the Repair and Maintenance of your 1991 GMC Suburban 1500

1991 GMC Suburban 1500

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1991 GMC Suburban 1500 Problems

Drive Train -- Verified

Our technicians highly recommend that the transmission is serviced every 30,000 miles to avoid problems and maintain optimal operating order.

Engine -- Verified

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.

Engine -- Verified

Faulty glow plugs and incorrect wiring to the glow plugs have been known to cause "hard start" problems.

Engine -- Verified

The injection system may need to be adjusted more frequently than recommended.

Suspension & Steering -- Verified

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.

1991 GMC Suburban 1500 Recalls (Recent)

Body, Interior & Misc., November 22, 1996

Summary: 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.

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Drive Train, March 13, 1993

Summary: UNANTICIPATED HEAT IN THE TRANSMISSION CAN FORCE THE TRANSMISSION FLUID OUT OF THE VENT TUBE.

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1991 GMC Suburban 1500 Questions and Answers

walex365, 1991 GMC Suburban 1500, Lake Worth, FL

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

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1991 GMC Suburban 1500 Reviews

190433 miles and stell going strong.

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