1989 GMC G1500 Service and Repair Manual
This factory service and repair manual for the 1989 GMC G1500 covers three gasoline engines by displacement and layout: the 262-cubic-inch 4.3L V6, the 305-cubic-inch 5.0L V8 and the 350-cubic-inch 5.7L V8, all overhead valve and naturally aspirated. The van they powered came as a standard or extended cargo body and a standard or extended passenger body, wearing Vandura, Rally or Rally STX badges. Procedures, specifications, torque values, wiring diagrams and diagnostics are set out system by system for the whole range.
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 1989 G1500. No recalls stand against the 1989 G1500 on the federal record, and no owner complaints have been logged with NHTSA. The manual's job is the everyday one: tune-up and overhaul data for all three engines, cooling and lubrication service, automatic and manual transmission repair, rear axle and driveshaft work, charging and starting system testing, front suspension and steering rebuilding with alignment specifications, hydraulic brake service, and body circuit diagnosis with wiring diagrams for both versions of the van.
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
