1984 Chevrolet P30 service and repair manual — a detailed, factory-style reference for maintenance, diagnostics, and repair. Use it to confirm correct procedures, specifications, and system coverage before you start work.
Designed for technicians and DIY owners, this manual helps you troubleshoot accurately, follow step-by-step repair procedures, and reference wiring diagrams and system sections quickly while you work.
What’s included
- Step-by-step repair procedures and service information
- Specifications and reference data (where provided)
- Wiring diagrams and electrical sections
- Powertrain, brakes, steering, suspension, HVAC and more
Trims covered
- Step-Van Delivery Van 2-Door
- Base Stripped Chassis
Engines covered
- 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated
- 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
Index / Table of contents
- Body
- Brakes
- Chassis Electrical
- Driveline
- Engine Cooling
- Engine Electrical
- Engine Mechanical
- Engine Performance & Emission Controls
- Fuel System
- General Information & Identification
- Heating, Ventilation, & Air Conditioning
- Hybrid & Electric Vehicle Systems
- Steering
- Suspension
- Transmission, Clutch, & Transfer Case
- Wiring Diagrams
THREE BOLTS WHICH ATTACH THE SILL THAT SUPPORTS THE BASE OF THE SEAT WERE OMITTED; THEREFORE VEHICLES DO NOT COMPLY WITH FMVSS 210 AND FMVSS 207.
INSTALL MISSING BOLTS.
DUE TO A MANUFACTURING PROBLEM WITH THE FUEL TANK FILLER PIPE, THE FUEL CAP MAY IMPROPERLY SEAL THE END OF THE FILLER PIPE. THIS FAILS TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOT
THE DEALER WILL INSPECT AND REPLACE FUEL CAPS ON ALL AFFECTED VEHICLES WITHOUT CHARGE.
THE FAN BLADE, WHEN SUBJECTED TO HIGH STRESS LEVELS, CAN FATIGUE AND BREAK APART AT THE HUB WHILE THE ENGINE IS RUNNING.
REPLACE ENGINE FAN.
