Buick Regal Owners & Service Manuals
Buick Regal 2018-2026 Service Manual / Suspension / Electronic Suspension Control / Repair Instructions / Rear Suspension 4 Corner Air Leveling Position Sensor Replacement (CNQ)

Buick Regal: Rear Suspension 4 Corner Air Leveling Position Sensor Replacement (CNQ)

Removal Procedure

1. Remove the rear tire and wheel assembly.

2. Separate the rear suspension 4 corner air leveling position sensor harness clip from the underbody rear side rail.

3. Electrical Connector@Rear Suspension 4 Corner Air Leveling Position Sensor - Disconnect.

4.

Electronic Suspension Control

Link Rod (1)@Ball Stud (2) - Disconnect.

5.

Electronic Suspension Control

Rear Suspension 4 Corner Air Leveling Position Sensor Bracket Nut (1) - Remove.

6.

Electronic Suspension Control

Rear Suspension 4 Corner Air Leveling Position Sensor (1) - Remove.

Installation

1.

Electronic Suspension Control

Rear Suspension 4 Corner Air Leveling Position Sensor (1) - Install.

2.

Electronic Suspension Control

CAUTION: Refer to Fastener Caution.

Rear Suspension 4 Corner Air Leveling Position Sensor Bracket Nut (1) - Install and tighten 9 N.m (80 lb in).

3.

Electronic Suspension Control

Link Rod (1)@Ball Stud (2) - Connect.

4. Electrical Connector@Rear Suspension 4 Corner Air Leveling Position Sensor - Connect.

5. Install the rear suspension 4 corner air leveling position sensor harness clip to the underbody rear side rail.

6. Install the rear tire and wheel assembly.

REAR SUSPENSION 4 CORNER AIR LEVELING POSITION SENSOR REPLACEMENT (GNC)

Removal Procedure

1. Remove the rear tire and wheel assembly.

2.

Electronic Suspension Control

Electrical Connector(1)@Rear Suspension 4 Corner Air Leveling Position Sensor (2) - Disconnect.

3.

Electronic Suspension Control

Link Rod (1)@Ball Stud (2) - Disconnect.

4.

Electronic Suspension Control

Rear Suspension 4 Corner Air Leveling Position Sensor Bracket Nut (1) - Remove.

5.

Electronic Suspension Control

Rear Suspension 4 Corner Air Leveling Position Sensor (1) - Remove.

Installation

1.

Electronic Suspension Control

Rear Suspension 4 Corner Air Leveling Position Sensor (1) - Install.

2.

Electronic Suspension Control

CAUTION: Fastener Caution.

Rear Suspension 4 Corner Air Leveling Position Sensor Bracket Nut (1) - Install and tighten 9 N.m (80 lb in).

3.

Electronic Suspension Control

Link Rod (1)@Ball Stud (2) - Connect.

4.

Electronic Suspension Control

Electrical Connector@Rear Suspension 4 Corner Air Leveling Position Sensor - Connect.

5. Install the rear tire and wheel assembly.

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