1984 GMC C3500 Service and Repair Manual
This factory service and repair manual for the 1984 GMC C3500 was written for a chassis that appears in four forms — crew cab pickup, standard cab pickup and two cab-and-chassis layouts — and for the four engines offered behind them, among which only the 6.2L V8 runs on diesel; the 4.8L inline-six and the 5.7L and 7.4L V8s take gasoline. Trim runs Base, High Sierra or Sierra Classic. The manual's divisions follow the truck's systems, each with procedures, specifications, torque values, wiring diagrams and diagnostics.
Engines covered
- 7.4L V8 (454 cu in) — OHV, naturally aspirated, gasoline
- 6.2L V8 (379 cu in) — OHV, naturally aspirated, diesel
- 4.8L inline-six (292 cu in) — OHV, naturally aspirated, gasoline
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 4-door crew cab pickup
- 2-door standard cab pickup
- 4-door cab & chassis
- 2-door cab & chassis
Trims covered
- Base
- High Sierra
- Sierra Classic
Known issues on the 1984 C3500. Federal records show nothing against this model year: no recalls, no owner complaints logged with NHTSA. That leaves ordinary wear as the reason to open the book, and on a truck bought to haul, ordinary wear lands on the driveline and the brakes first. Both are covered in full, along with engine service for all four listed powerplants, steering and suspension repair, frame and body procedures, and the electrical system, each supported by specifications, torque values, wiring diagrams and diagnostic sequences.
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
