1984 GMC C1500 Service and Repair Manual
This factory service and repair manual for the 1984 GMC C1500 documents the two-door standard cab pickup in the three trims it was sold in: Base, High Sierra and Sierra Classic. Under the hood there were four choices, and the manual carries all of them, from the 250 cubic inch 4.1L inline-six and the 305 cubic inch 5.0L V8 to the 350 cubic inch 5.7L V8 and the 379 cubic inch 6.2L diesel V8. Each is an overhead-valve, naturally aspirated design with its own specifications and torque values.
Engines covered
- 5.0L V8 (305 cu in) — OHV, naturally aspirated, gasoline
- 4.1L inline-six (250 cu in) — OHV, naturally aspirated, gasoline
- 6.2L V8 (379 cu in) — OHV, naturally aspirated, diesel
- 5.7L V8 (350 cu in) — OHV, naturally aspirated, gasoline
Body styles covered
- 2-door standard cab pickup
Trims covered
- Base
- High Sierra
- Sierra Classic
Known issues on the 1984 C1500. This model year carries a clean federal record, with no recalls and no owner complaints logged with NHTSA. The manual's value here is straightforward coverage: overhaul and adjustment procedures for the four engines listed, along with clutch, transmission and axle work, brake, steering and suspension service, and the wiring diagrams needed to chase an electrical fault through a truck of this vintage. Specifications, torque values and diagnostic steps are given with the procedures they belong to.
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
