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.
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HOMESERVICE MANUALSJEEP2009GRAND CHEROKEE 4WD V8-5.7LREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSMAIN RELAY (COMPUTER/FUEL SYSTEM)SERVICE AND REPAIRAUTO SHUTDOWN RELAY - INSTALLATION
2009 Jeep Grand Cherokee 4WD V8-5.7L
Auto Shutdown Relay - Installation
2009 Jeep Grand Cherokee 4WD V8-5.7LSECTION Auto Shutdown Relay - Installation
INSTALLATION
The ASD relay is located in the Power Distribution Center (PDC). Refer to label on power distribution center cover for relay location.
1. Install relay to power distribution center.
2. Install cover to power distribution center.
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:
- • 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.