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.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSJEEP2011GRAND CHEROKEE 2WD V6-3.6LREPAIR AND DIAGNOSISRESTRAINTS AND SAFETY SYSTEMSSENSORS AND SWITCHES - RESTRAINTS AND SAFETY SYSTEMSIMPACT SENSORSERVICE AND REPAIRIMPACT SENSOR - REMOVALFRONT
2011 Jeep Grand Cherokee 2WD V6-3.6L
Front
2011 Jeep Grand Cherokee 2WD V6-3.6LSECTION Front
FRONT
WARNING: To avoid serious or fatal injury on vehicles equipped with airbags, disable the Supplemental Restraint System (SRS) before attempting any steering wheel, steering column, airbag, seat belt tensioner, impact sensor or instrument panel component diagnosis or service. Disconnect and isolate the battery negative (ground) cable, then wait two minutes for the system capacitor to discharge before performing further diagnosis or service. This is the only sure way to disable the SRS. Failure to take the proper precautions could result in accidental airbag deployment.
WARNING: To avoid serious or fatal injury, never strike or drop the front impact sensor, as it can damage the impact sensor or affect its calibration. The front impact sensor enables the system to deploy the front Supplemental Restraint System (SRS) components. If an impact sensor is accidentally dropped during service, the sensor must be scrapped and replaced with a new unit. Failure to observe this warning could result in accidental, incomplete, or improper front SRS component deployment.
NOTE: The front and the side impact sensors are NOT interchangeable.
1. Disconnect and isolate the battery negative cable. Wait two minutes for the system capacitor to discharge before further service.
2. Remove the right or left front lamp unit from the vehicle. Front Lamp Unit - Removal.
3. Disconnect the Front End Module (FEM) wire harness connector (4) from the right or left front impact sensor (1) connector receptacle.
4. Remove the screw (3) that secures the sensor to the outboard side of the FEM vertical support (2) between the cooling module and the front lamp unit opening.
5. Disengage the locating pin integral to the sensor from the locating hole in the FEM vertical support.
6. Remove the right or left front impact sensor from the vehicle.
RENDER: 1.0x
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.