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.
2000 Lincoln Navigator RWDFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| Air Suspension/EVO Steering Module | Behind center of dash. See Figure . |
| Autolamp Module | Behind center of dash. See Figure . |
| Auxiliary A/C Control Module | In rear of vehicle, behind left side panel. |
| Driver Seat Module | Under driver seat. |
| Electronic Automatic Temperature Control (EATC) Module | Behind center of dash. See Figure . |
| Electronic Variable Orifice (EVO) Module (Expedition) | Behind center of dash. See Figure . |
| Generic Electronic Module (GEM) | Behind left side of dash. See Figure . |
| Overhead Trip Computer (OTC) Module | In front of overhead console. |
| Parking Aid Module (PAM) | Right rear of vehicle. |
| Passive Anti-Theft System (PATS) Transceiver Module | Behind center of dash. See Figure . |
| Powertrain Control Module (PCM) (4.6L) | On right side of engine compartment. See Figure . |
| Powertrain Control Module (PCM) (5.4L) | On right side of engine compartment. See Figure . |
| Remote Anti-Theft Personality (RAP) Module | Behind left side of dash. See Figure . |
| Restraints Control Module (RCM) | Behind right side of dash. See Figure . |
| 4-Wheel Anti-Lock Brake System (4WABS) Module (4.6L) | On left side of engine compartment. See Figure . |
| 4-Wheel Anti-Lock Brake System (4WABS) Module (5.4L) | On left side of engine compartment. See Figure . |
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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