1989 Chevrolet G30 Service and Repair Manual
1989 Chevrolet G30 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
- Sportvan Standard Passenger Van 3-Door
- Chevy Van Cutaway Van 2-Door
- Beauville Standard Passenger Van 3-Door
- Sportvan Extended Passenger Van 3-Door
- Beauville Extended Passenger Van 3-Door
- Chevy Van Standard Cargo Van 3-Door
- Chevy Van Extended Cargo Van 3-Door
- Hi-Cube Cutaway Van 2-Door
Engines covered
- 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated
- 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated
- 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated
- 4.3L 262Cu. In. V6 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
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 VEHI
THIS CONDITION MAY CAUSE INADEQUATE SEALING AND LOSS OF ENGINE OIL, POSSIBLY RESULTING IN
HONEYWELL WILL REPLACE THE AFFECTED OIL FILTERS FREE OF CHARGE. THE RECALL BEGAN DURING N
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
THIS CONDITION MAY CAUSE AN INADEQUATE SEAL AT THE CONNECTION, POTENTIALLY LEADING TO A FU
HONEYWELL WILL NOTIFY OWNERS AND REPLACE THE FUEL FILTERS FREE OF CHARGE. THE RECALL BEGA
SEAT BACK OF THE REAR BENCH SEAT MAY BREAK AWAY FROM THE SEAT CUSHION IN AN ACCIDENT.
SEAT OCCUPANT WOULD BE SUBJECT TO GREATER INJURY; VEHICLEWOULD NOT COMPLY WITH FMVSS 207.
INSTALL REINFORCEMENT THAT RUNS FROM SIDE OF SEAT BACK FRAME ASSEMBLY TO SEAT CUSHION FRAM
The contact was the mechanic working on a 1989 Chevrolet G30. The contact stated that upon inspection, the vehicle was leaking transmission and power steering fluids, and had a sep
The contact was the mechanic working on a 1989 Chevrolet G30. The contact stated that upon inspection, the vehicle was leaking transmission and power steering fluids, and had a sep
The contact was the mechanic working on a 1989 Chevrolet G30. The contact stated that upon inspection, the vehicle was leaking transmission and power steering fluids, and had a sep
SEAT BELT RETRACTING MECHANISM ON DRIVER'S SEAT IS BROKEN. SEAT BELT DOES NOT RETURN INTO THE RETRACTOR. PLEASE GIVE ANY FURTHER DETAILS . *AK
