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.
2008 Jeep Compass Limited, AWD, StandardFACTORY OEM SERVICE PROCEDURE
Sending Units & Sensors
SENDING UNITS & SENSORS LOCATION
| Component | Location |
|---|---|
| ABS Wheel Speed Sensor - Left Front | Left front wheel opening. See Figure. |
| ABS Wheel Speed Sensor - Left Rear | Left rear wheel opening. See Figure. |
| ABS Wheel Speed Sensor - Right Front | Right front wheel opening. See Figure. |
| ABS Wheel Speed Sensor - Right Rear | Right rear wheel opening. See Figure. |
| Accelerator Pedal Position Sensor | At base of pedal. See Figure. |
| Ambient Air Temperature Sensor | Lower front fascia. See Figure. |
| Camshaft Position Sensor 1/1 | Left rear top of engine. See Figure. |
| Camshaft Position Sensor 1/2 | Right rear top of engine. See Figure. |
| Crankshaft Position Sensor | Lower left rear of engine. See Figure. |
| Dynamics Sensor | Center body below instrument panel. See Figure. |
| Engine Coolant Temperature Sensor 1 | Left top of engine. See Figure. |
| Engine Coolant Temperature Sensor 2 | Center front of engine under intake manifold. See Figure. |
| Impact Sensor - Left Front | Left side body. See Figure. |
| Impact Sensor - Right Front | Right front of engine compartment. See Figure. |
| Input Speed Sensor (CVT) | Front of transmission. See Figure. |
| Intake Air Temperature/Boost Pressure | Lower left front fender. See Figure. |
| Intake Air Temperature Sensor | Left top of engine. See Figure. |
| Knock Sensor | Left front of engine. See Figure. |
| MAP Sensor | Right front of engine. See Figure. |
| Oil Temperature Sensor | Top front of engine. See Figure. |
| Output Speed Sensor | Rear of transmission. See Figure. |
| Oxygen Sensor 1/1 | Left side of engine. See Figure. |
| Oxygen Sensor 1/2 | Lower right engine compartment. See Figure. |
| Seat Track Position Sensor - Driver | Right rear of driver seat. See Figure. |
| Seat Track Position Sensor - Passenger | Right rear of passenger seat. See Figure. |
| Seat Weight Sensor - Left Front | Passenger seat. See Figure. |
| Seat Weight Sensor - Left Rear | Passenger seat. See Figure. |
| Seat Weight Sensor - Right Front | Passenger seat. See Figure. |
| Seat Weight Sensor - Right Rear | Passenger seat. See Figure. |
| Side Impact Sensor 1 - Left | Lower left "B" pillar. See Figure. |
| Side Impact Sensor 1 - Right | Base of right "B" pillar. See Figure. |
| Side Impact Sensor 2 - Left | Above left rear wheel well. See Figure. |
| Side Impact Sensor 2 - Right | Above right rear wheel well. See Figure. |
| Steering Angle Sensor | In clockspring assembly, on steering column. See Figure. |
| Transmission Range Sensor | Front of transmission. 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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