Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1985 Pontiac 1000 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Fuel Injection System - Diesel
- Component Testing
- Description
- Operation
- Trouble Shooting
- Glow Plug Indicator And Relay 1 Inoperative
- Relay 1 Inoperative
- Glow Plug Indicator Inoperative
- Relay 1 Turns Off Within 2 Seconds
- Relay 1 Will Not Turn Off
- Relay 1 Operates With Coolant Temperature Above 122°F (50°C)
- Glow Plug Indicator And Relay 2 Inoperative
- Relay 2 Inoperative
- Glow Plug Indicator Remains On And Causes Relay 1 To Turn On
- Testing
- Removal & Installation
- Adjustments
- Torque Specifications
- Wiring Diagrams
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.