Buick Regal: Electronic Suspension Control Module Replacement
Removal Procedure
1. Active Safety Control Module@Left Side - Remove.
2.
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Remove the electronic suspension control module (2) by releasing the tab as indicated on the electronic suspension control module bracket (1).
3.
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Electrical Connector(1)@Electronic Suspension Control Module(2) - Disconnect.
4. Electronic Suspension Control Module(2) - Remove.
Installation Procedure
1.
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Electronic Suspension Control Module(2) - Install.
2. Electrical Connector(1)@Electronic Suspension Control Module - (2)Connect.
3.
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Install the electronic suspension control module (2) until it is fully seated into the electronic suspension control module bracket (1) and secured by the tab as indicated.
4. Active Safety Control Module@Left Side - Install.
5. Program the electronic suspension control module.
ELECTRONIC SUSPENSION CONTROL MODULE BRACKET REPLACEMENT
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Preliminary Procedure
Electronic Suspension Control Module - Remove.
- Electronic Suspension Control Module Bracket Nut[2x]
CAUTION: Fastener Caution
Tighten 22 N.m (16 lb ft) - Electronic Suspension Control Module Bracket Bolt
Tighten 22 N.m (16 lb ft) - Electronic Suspension Control Module Bracket
FRONT SUSPENSION 4 CORNER LEVELING SYSTEM POSITION SENSOR REPLACEMENT
Removal Procedure
1. Remove the front tire and wheel assembly. 2.
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Separate the front suspension 4 corner leveling system position sensor harness clip (1) from the sensor bracket (2).
3.
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Electrical Connector(1)@Front Suspension 4 Corner Leveling System Position Sensor (2) - Disconnect.
4.
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Link Rod (1)@Ball Stud (2) - Disconnect.
5.
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Front Suspension 4 Corner Leveling System Position Sensor Bracket Nut (1) - Remove.
6.
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Front Suspension 4 Corner Leveling System Position Sensor (1) - Remove.
Installation
1.
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Front Suspension 4 Corner Leveling System Position Sensor (1) - Install.
2.
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CAUTION: Refer to Fastener Caution.
Front Suspension 4 Corner Leveling System Position Sensor Bracket Nut (1) - Install and tighten 9 N.m (80 lb in).
3.
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Link Rod (1)@Ball Stud (2) - Connect.
4.
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Electrical Connector(1)@Front Suspension 4 Corner Leveling System Position Sensor (2) - Connect.
5.
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Install the front suspension 4 corner leveling system position sensor harness clip (1) to the sensor bracket (2).
6. Install the front tire and wheel assembly.
READ NEXT:
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 Co
Description and Operation
ELECTRONIC SUSPENSION CONTROL DESCRIPTION AND OPERATION
K19 - K19 Suspension Control Module
B161LF - B161LF Vertical Suspension Acceleration Sensor - Left Front
B161RF - B161RF Vertical Suspension Ac
Front Suspension
Specifications
FASTENER SPECIFICATIONS
Single Use Threaded Fastener/Component Tightening Specifications
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced
with NEW
aft
SEE MORE:
DTC P050D
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptor
DT
DTC B3920
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
approach.
Diagnostic Procedure Instructions provides an overview of each
diagnostic category.
DTC Descriptors
D
