Engine Oil Cooler Replacement (LM2 with 2WD)

Single Use Fasteners and Components Engine Oil Cooler Gasket [3x] Oil Filter Removal Procedure

1. Drain the cooling system. Cooling System Draining and Filling
2. Drain the engine oil. Engine Oil and Oil Filter Replacement

Engine Oil Cooler Replacement (LM2 with 2WD) — figure 1

3. Thermostat Bypass Hose Clamp (1) » Disengage [2x] — Hose Clamp Replacement Guidelines - Spring Type
4. Engine Oil Cooler Coolant Inlet Hose Clamp (2) » Disengage — Hose Clamp Replacement Guidelines - Spring Type
5. Engine Oil Cooler Coolant Outlet Hose (3) @ Engine Oil Cooler » Remove
6. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (4) @ Engine Oil Cooler » Remove
7. Engine Oil Cooler Coolant Inlet Hose (5) @ Engine Oil Cooler » Remove

Engine Oil Cooler Replacement (LM2 with 2WD) — figure 2

8. Engine Oil Cooler Bolt (1) » Remove [5x]

Engine Oil Cooler Replacement (LM2 with 2WD) — figure 3

9. Remove the engine oil cooler (1) and engine oil cooler bracket as an assembly.
10. Engine Oil Cooler Gasket (2) » Remove and DISCARD
11. Engine Oil Cooler Gasket (3) » Remove and DISCARD

Engine Oil Cooler Replacement (LM2 with 2WD) — figure 4

12. Engine Oil Cooler Bolt (1) » Remove [6x]
13. Engine Oil Cooler (2) » Remove
14. Engine Oil Cooler Gasket (3) @ Engine Oil Cooler Bracket (4) » Remove and DISCARD Cleaning and Inspection Procedure - Conditional

Note

The following cleaning and inspection and/or overhaul steps are ONLY to be performed as determined necessary based on the condition of the part being removed with the intention of reinstallation. The labor time to perform any of these steps is not included in the base labor time and if required would need to be documented and submitted as Other Labor Hours for warranty claim reimbursement. A description of the repairs performed must be documented in the technician correction comments.

Engine Oil Cooler Replacement (LM2 with 2WD) — figure 5

1. Clean the engine oil cooler bracket (1) and engine oil cooler (2).

2. Inspect the engine oil cooler bracket (1) and engine oil cooler (2).

3. Replace the engine oil cooler bracket (1) and/or engine oil cooler (2) if any damage is found. Installation Procedure

4. Engine Oil Cooler Gasket (3) @ Engine Oil Cooler Bracket (4) » Install NEW

5. Engine Oil Cooler (2) » Install

6. Engine Oil Cooler Bolt (1) » Install and hand tighten [6x]

Caution

Refer to Fastener Caution.

4. Engine Oil Cooler Bolt (1) » Tighten in sequence [6x] — Fastener Specifications

5. Engine Oil Cooler Gasket (3) » Install NEW

6. Engine Oil Cooler Gasket (2) » Install NEW

7. Install the engine oil cooler (1) and engine oil cooler bracket as an assembly.

8. Engine Oil Cooler Bolt (1) » Install and hand tighten [5x]

9. Engine Oil Cooler Bolt (1) » Tighten in sequence [5x] — Fastener Specifications

10. Engine Oil Cooler Coolant Inlet Hose (5) @ Engine Oil Cooler » Install

11. Automatic Transmission Fluid Cooling Heat Exchanger Outlet Hose (4) @ Engine Oil Cooler » Install

12. Engine Oil Cooler Coolant Outlet Hose (3) @ Engine Oil Cooler » Install

13. Engine Oil Cooler Coolant Inlet Hose Clamp (2) » Engage — Hose Clamp Replacement Guidelines - Spring Type

14. Thermostat Bypass Hose Clamp (1) » Engage [2x] — Hose Clamp Replacement Guidelines - Spring Type

15. Lower the vehicle.

16. Fill the engine oil to the proper level with NEW engine oil. Engine Oil and Oil Filter Replacement

17. Fill the cooling system. Cooling System Draining and Filling

18. Start the engine and check for leaks.