1988–1992 Isuzu Pickup 2WD 1-Ton
Common problems, technical service bulletins, fluid specs and labor times — verified for your car.
Top Problems (5)
Faulty Fuel Pump
high
Clutch Failure
high
Water Leaks in Cabin
medium
Active Service Bulletins
— Fuel Tank Cap
Powertrain Management
— Parking Lamp
Lighting and Horns
— Power Window Motor
Windows and Glass
— Maintenance/Flat Rate Manual Updates
Technical Service Bulletins
— Fuel Pump and Relay
Powertrain Management
Key Fluid Specs
| Spec | Value |
|---|---|
| Oil Type/viscosity | R4 Compressor |
| Oil Type/viscosity | R-4 Compressor |
| Refrigerant Type | R-12 |
| System Capacity | 1.87 |
| Total System Capacity | R4 Compressor |
| Refrigerant Capacity | 1.87 |
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