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.
2009 Jeep Liberty 4WD V6-3.7LFACTORY OEM SERVICE PROCEDURE
Engine - Installation
INSTALLATION
1. Position the engine in the vehicle.
2. Install both left and right side engine mounts onto engine.
3. Raise the vehicle.
4. Install the transmission bellhousing to engine mounting bolts. Tighten the bolts to 41 Nm (30ft. lbs.).
5. Tighten the engine mount thru bolts.
6. Install the torque convertor bolts.
7. Connect the ground straps on the left and right side of the engine.
8. Install the starter (2).Starter - Installation
9. Install the engine block heater power cable, if equipped.
CAUTION: The structural cover requires a specific torque sequence. Failure to follow this sequence may cause severe damage to the cover.
10. Install the structural cover, and torque bolts (1).Structural Dust Cover - Installation
NOTE: New clamps must be used on exhaust manifold flanges. Failure to use new clamps may result in exhaust leaks.
11. Install the left and right exhaust pipes.
12. Connect the left and right oxygen sensors.
13. Lower vehicle.
14. Connect the engine to body ground straps at the cowl.
15. Remove the engine lift plate.
16. Connect the knock sensors.
17. Install the intake manifold Intake Manifold - Installation.
18. Install the engine oil dipstick tube.
19. Install the power brake booster vacuum hose.
20. Install the breather hoses.
21. Install the PCV hose.
22. Install the fuel rail.
23. Install the coil over plugs.
24. Connect the engine wiring harness at the following points:
- Intake air temperature (IAT) sensor
- Fuel Injectors
- Electronic Throttle Control (ETC)
- Idle Air Control (IAC) Motor
- Engine Oil Pressure Switch
- Engine Coolant Temperature (ECT) Sensor
- Manifold Absolute Pressure MAP) Sensor
- Camshaft Position (CMP) Sensor
- Coil Over Plugs
- Crankshaft Position Sensor (2)
25. Connect lower radiator hose.
26. Connect upper radiator hose.
27. Connect throttle and speed control cables.
28. Install the heater hose assembly.
29. Install coolant recovery bottle.
30. Install the power steering pump.
31. Install the generator (3) Generator - Installation.
32. Install the A/C compressor (2).
33. Install the drive belt. Serpentine Accessory Drive Belt - Installation
34. Install the fan shroud with the electric fan assembly. Electric Radiator Fan - Installation
35. Install the radiator core support bracket.
36. Install the air cleaner assembly.
37. Refill the engine cooling system.
38. Install the hood.
39. Check and fill engine oil.
40. Connect the battery negative cable.
41. Start the engine and check for leaks.
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.
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