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
Engine Cooling System: Specifications: Torque
| DESCRIPTION | N.m | Ft. Lbs. | In. Lbs. | |
|---|---|---|---|---|
| Automatic Belt Tensioner to Mounting Bracket Bolt | ||||
| 5.7L/6.4L | 41 | 30 | - | |
| 3.0L | 41 | 30 | - | |
| Automatic Belt Tensioner Pulley Bolt | ||||
| 3.6L | 55 | 41 | - | |
| 5.7L/6.4L | 61 | 45 | - | |
| Block Heater Bolt | ||||
| 3.6L | 12 | - | 106 | |
| 5.7L/6.4L | 12 | - | 106 | |
| Idler Pulley Bolts | 29 | 21 | ||
| Radiator Upper Isolator to Crossmember Nuts | 3 | - | 20 | |
| Radiator Upper Isolator to Radiator Nuts | 4 | - | 36 | |
| Radiator Brace Bolts | 10 | - | 89 | |
| Thermostat Housing Bolts | ||||
| 3.6L | 12 | - | 106 | |
| 5.7L/6.4L | 13 | - | 115 | |
| 3.0L | 11 | - | 97 | |
| Upper Radiator Crossmember to Body Bolts | 10 | - | 89 | |
| Water Pump Bolts | 3.6L | |||
| M6 | 12 | 9 | - | |
| M8 | 25 | 18 | - | |
| M10 | 55 | 41 | - | |
| 5.7L/6.4L | 24 | 18 | - | |
| 3.0 | 24 | 18 | - | |
Factory Service Tools
Use the Manual With the Right Hardware
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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.