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.
2004 Jeep Liberty Limited, RWDFACTORY OEM SERVICE PROCEDURE
Map Sensor: Removal: 3.7L
The Manifold Absolute Pressure (MAP) sensor is mounted into the front of the intake manifold. An o-ring is used to seal the sensor to the intake manifold. See Figure.
- Disconnect electrical connector at sensor.
- Clean area around MAP sensor.
- Remove 2 sensor mounting screws.
- Remove MAP sensor from intake manifold.
- Check condition of sensor o-ring. 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.