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.
Removal (4.0L)
Record the Transaxle Fluid and Engine Oil Life Indexes from the Driver Information Center (DIC). Turn ignition off. Remove rear seat cushion to access battery. Disconnect the negative battery cable. Disconnect the Mass Airflow/Intake Air Temperature (MAF/IAT) sensor electrical connector. Loosen the intake air duct clamp at the throttle body. Loosen the air filter housing cover screws. Remove the air filter cover, the MAF/IAT sensor and the intake air duct. Disconnect both PCM connectors. Remove the PCM. See Figure.
NO RELATED
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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.