1984 GMC G1500 Service and Repair Manual
This factory service and repair manual for the 1984 GMC G1500 documents a van built for two different jobs, hauling and carrying people, and covers both: standard and extended cargo bodies plus the standard passenger van, in Rally, Rally Custom, Rally STX and Vandura form. Three naturally aspirated gasoline engines are in scope, a 4.1L OHV inline-six and the 5.0L and 5.7L OHV V8s. Specifications, torque values, wiring diagrams and diagnostic procedures are organized by system so any of those combinations can be worked through.
Engines covered
- 5.0L V8 (305 cu in) — OHV, naturally aspirated, gasoline
- 4.1L inline-six (250 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 standard passenger van
- 3-door extended cargo van
Trims covered
- Rally
- Rally Custom
- Rally STX
- Vandura
Known issues on the 1984 G1500. NHTSA holds no recalls and no owner complaints for the 1984 G1500. The manual is therefore a working reference rather than a record of trouble, and its detail sits in the three engines and their separate clearances and torque sequences, in transmission and driveline overhaul, in steering gear and front suspension service with alignment specifications, in hydraulic brake rebuilding, and in the wiring diagrams for the cargo and passenger circuit layouts, which diverge once you get behind the front doors.
