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 MANUALSJEEP2011LIBERTY RENEGADE, PART TIMEREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEM (SERVICE INFORMATION)COIL, IGNITIONINSTALLATION3.7L
2011 Jeep Liberty Renegade, Part Time
COIL, Ignition: Installation: 3.7L
2011 Jeep Liberty Renegade, Part TimeSECTION 3.7L
- Using compressed air, blow out any dirt or contaminants from around top of spark plug.
- Check the condition of the coil rubber boot (4). To aid in coil installation, apply silicone based grease such as Mopar® Dielectric Grease # J8126688 into the spark plug end of the rubber boot (4) and to the top of the spark plug (5).
- Position the ignition coil assembly (1) into the cylinder head opening. Using a twisting action, push the ignition coil assembly onto the spark plug.
- Install coil mounting bolt. Tighten to 8 N.m (70 in.lbs).
- Connect the electrical connector to the ignition coil assembly (1) by snapping into position.
- Install the spark plug wires (3).
- If necessary, install the throttle body air intake tube, or intake air box.
RENDER: 1.0x
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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.