Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Service Manual / Engine / Engine Cooling / Repair Instructions / Engine Oil Cooler Inlet Pipe Replacement (3.6L LGX)

Buick Regal: Engine Oil Cooler Inlet Pipe Replacement (3.6L LGX)

Removal Procedure

1. Drain the cooling system.

2. Oil Level Indicator Tube - Remove.

3. Raise and support the vehicle.

4.

Engine Cooling

Engine Oil Cooler Inlet Pipe Bolt (1) - Remove.

5. Hose Clamp (2) - Disengage.

6. Engine Oil Cooler Inlet Pipe (3) @ Engine Oil Cooler - Remove 7.

Engine Cooling

Remove the retainer from the quick connect fitting. (1).

8. Engine Oil Cooler Inlet Pipe (2) - Remove.

Installation Procedure

1.

Engine Cooling

Engine Oil Cooler Inlet Pipe (2) - Install.

2. Install the retainer to the quick connect fitting. (1).

3.

Engine Cooling

Engine Oil Cooler Inlet Pipe (3) @ Engine Oil Cooler - Install.

4. Hose Clamp (2) - Engage.

CAUTION: Refer to Fastener Caution.

5. Engine Oil Cooler Inlet Pipe Bolt (1) - Install and tighten10 N.m (89 lb in).

6. Lower the vehicle.

7. Oil Level Indicator Tube - Install.

8. Fill the cooling system.

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