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.
2012 Jeep Grand Cherokee Laredo, AWDFACTORY OEM SERVICE PROCEDURE
Torque Specifications
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. |
|---|---|---|---|
| Camshaft Position Sensor (CMP) - 3.6L | 9 | - | 80 |
| Camshaft Position Sensor - 5.7L | 12 | 9 | - |
| Camshaft Position Sensor (CMP) - 6.4L | 12 | 9 | - |
| Crankshaft Position Sensor (CKP) - 3.6L | 12 | 9 | - |
| Crankshaft Position Sensor - 5.7L | 12 | 9 | - |
| Crankshaft Position Sensor (CKP) - 6.4L | 12 | 9 | - |
| Ignition Capacitor - 3.6L | 10 | - | 89 |
| Ignition Coil Mounting - 3.6L | 8 | - | 71 |
| Ignition Coil Mounting - 5.7L | 12 | 9 | - |
| Ignition Coil Mounting - 6.4L | 12 | 9 | - |
| * Knock Sensor - 3.6L | 22 | 16 | - |
| * Knock Sensor - 5.7L | 20 | 15 | - |
| * Knock Sensor - 6.4L | 20 | 15 | - |
| Spark Plugs - 3.6L | 17.5 | 13 | - |
| Spark Plugs - 5.7L | 25 - 30 | 18.5 - 22 | - |
| ** Spark Plugs - 6.4L | 10 - 20 | 7.5 - 15 | - |
| Variable Valve Timing Solenoids - 3.6L | 4 | - | 35 |
| Negative Battery Cable Nut | 5 | - | 45 |
| * Do not apply any sealant, thread-locker or adhesive to bolts. Poor sensor performance may result. | |||
| ** Torque critical tapered design. Do not exceed 15 ft. lbs. | |||
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.
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