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.
1995 Chevrolet Forward Control 4.3 Z, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| ABS Module | Under right side of vehicle, on frame rail. |
| Air Bag Module | Behind left side of dash, near main fuse block. |
| Audio Alarm Module | Behind left side of dash, below main fuse block. |
| Brake Booster Delay Module | Behind left side of dash, on parking brake support bracket. |
| Daytime Running Lights (DRL) Module | Behind left side of dash, above steering column. |
| Diode Array Module | Behind left side of dash, near bulkhead connector. |
| Electronic Delay Module | Behind left side of dash. |
| Engine Control Module (M/T) | Behind left side of dash. See Figure. |
| Engine Coolant Level Indicator Module | Behind left side of dash. |
| Fuel Module | Behind left side of dash, on instrument wiring harness. |
| Ignition Control Module | In distributor. |
| Keyless Entry Module | Behind right side of dash. |
| Knock Sensor Module (M/T) | On top right of engine, on valve cover. See Figure. |
| Power Door Lock Delay Module | Behind left side of dash, to right of steering column. |
| Powertrain Control Module (PCM) (A/T) | Under left side of dash. See Figure. |
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.
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