Buick Regal Owners & Service Manuals
Buick Regal 2018-2025 Service Manual / Engine / Engine Cooling / Repair Instructions / Engine Coolant Fan Wiring Harness Replacement (3.6L LGX)

Buick Regal: Engine Coolant Fan Wiring Harness Replacement (3.6L LGX)

Removal Procedure

1. Front Bumper Fascia - Remove.

2. Headlamp- Left Side - Remove.

3.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Air Conditioning Refrigerant Pressure Sensor - Disconnect.

4. Engine Coolant Fan Wiring Harness (2) @ Air Conditioning Evaporator Tube - Unclip.

5.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Radiator - Remove.

6.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Engine Coolant Fan Motor - Disconnect.

7.

Engine Cooling

Ground Nut (1) - Remove.

8. Engine Coolant Fan Wiring Harness (2) @ Stud - Remove.

9.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Engine Wiring Harness - Disconnect [2x].

10.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Engine Coolant Fan Motor - Disconnect.

11.

Engine Cooling

NOTE: Typical wiring harness shown. Individual wiring harnesses may differ based on option content.

Remove the wiring harness retainers and wiring harness (1) from the engine coolant fan as an assembly.

Installation Procedure

1.

Engine Cooling

NOTE: Typical wiring harness shown. Individual wiring harnesses may differ based on option content.

Install the wiring harness retainers and wiring harness (1) to the engine coolant fan as an assembly.

2.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Engine Coolant Fan Motor - Connect.

3.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Engine Wiring Harness - Connect [2x].

4.

Engine Cooling

Engine Coolant Fan Wiring Harness (2) @ Stud - Install.

CAUTION: Fastener Caution.

5. Ground Nut (1) - Install and tighten9N.m (80 lb in).

6.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Engine Coolant Fan Motor - Connect.

7.

Engine Cooling

Engine Coolant Fan Wiring Harness (1) @ Radiator - Install.

8.

Engine Cooling

Engine Coolant Fan Wiring Harness (2) @ Air Conditioning Evaporator Tube - Clip.

9. Engine Coolant Fan Wiring Harness (1) @ Air Conditioning Refrigerant Pressure Sensor - Connect.

10. Headlamp- Left Side - Install.

11. Front Bumper Fascia - Install.

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