1991 GMC G1500 Service and Repair Manual
This factory service and repair manual for the 1991 GMC G1500 sets out the specifications and procedures for a van offered with a 4.3L V6 or a 5.0L or 5.7L V8, each naturally aspirated and overhead valve, in Vandura, Rally and Rally STX guise. Four bodies are covered, cargo and passenger vans in standard and extended lengths. The engine chapters hold clearances and torque sequences per engine, and the chassis, driveline, brake and circuit chapters hold the diagrams and diagnostic routines the rest of the van needs.
Engines covered
- 5.0L V8 (305 cu in) — OHV, naturally aspirated, gasoline
- 4.3L V6 (262 cu in) — OHV, naturally aspirated, gasoline
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 3-door standard cargo van
- 3-door extended passenger van
- 3-door standard passenger van
- 3-door extended cargo van
Trims covered
- Rally
- Rally STX
- Vandura
Known issues on the 1991 G1500. Nothing appears against the 1991 G1500 on the federal record, neither recalls nor owner complaints. That leaves the manual to be judged on coverage, which extends from engine and transmission overhaul through propeller shaft and rear axle service, front suspension and steering repair with alignment specifications, hydraulic and parking brake work, fuel and ignition diagnosis, heating and ventilation, and body circuit troubleshooting with wiring diagrams drawn for each body configuration.
CERTAIN HONEYWELL FRAM RACING BRAND HP4 AND HP8 OIL FILTERS THAT WERE MANUFACTURED FROM MAY 25, 2006, THROUGH SEPTEMBER 14, 2007, AND SOLD FOR USE AS REPLACEMENT EQUIPMENT FOR VEHICLES LIST ABOVE. TH
THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN A FIRE.
HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING NOVEMBER 20
CERTAIN REPLACEMENT FUEL FILTERS, FRAM BRAND NAME P/N G3727, WITH DATE CODES X52911 THROUGH X60801 SEQUENTIALLY OR X600141 AND A MEXICO COUNTRY OR ORIGIN MARKING ON THE FUEL FILTER HOUSING MANUFACTURE
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FUEL LEAK. I
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGAN ON OCTOB
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
