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.
1991 Ford Probe GL, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location | |
|---|---|---|
| ABS Control Module | Under driver's seat. | |
| Automatic Temperature Control (ATC) Module | Part of ATC control panel. | |
| Auto. Trans. (4EAT) Control Module | ||
| 2.2L Non-Turbo | Behind bottom center of instrument panel. See Figure . | |
| 2.2L Turbo & 3.0L | Behind instrument panel, to left of steering column. | |
| Central Processing Unit (CPU) | Behind left kick panel, above fuse block. See Figure . | |
| Cruise Control Module | Behind instrument panel, to right of steering column. See Figure . | |
| Electronic Control Assembly (ECA) | Behind instrument panel, forward of center console, near floor. | |
| Heater Control Module | Part of A/C control panel. | |
| Ignition Module (2.2L Turbo) | In engine bay, on right side of left strut tower. See Figure . | |
| Integrated Relay Control (IRC) Module (3.0L) | In engine bay, on center of firewall. See Figure . | |
| Knock Control Module (2.2L Turbo) | In engine bay, on right center of firewall. See Figure . | |
| Oil Level Module (3.0L) | Behind center of instrument panel. See Figure . | |
| Passive Restraint Control Module | Behind left rear interior quarter trim panel, at end of rear seat. | |
| Prog. Ride Control (PRC) Module | Under passenger's seat. | |
| Shift-Lock Control Module | At front of center console. | |
| TFI Ignition Module (3.0L) | On distributor. See Figure . | |
| Variable Assist Power Steering (VAPS) Control Module | Under driver's seat. | |
Factory Service Tools
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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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