Buick Regal 2018-2025 Service Manual / Steering & Driveline & Axle / Steering Wheel and Column / Repair Instructions
Buick Regal: Repair Instructions
- Wire to Wire Repair - Steering
- Connector Reconnection - Steering
- Upper Intermediate Steering Shaft Replacement
- Intermediate Steering Shaft Boot Replacement (Inner)
- Intermediate Steering Shaft Boot Replacement (Outer)
- Intermediate Steering Shaft Replacement
- Steering Column Accident Damage Inspection
- Steering Column Lower Trim Cover Replacement
- Steering Column Replacement
READ NEXT:
Wire to Wire Repair - Steering
Special Tools
EL-38125-10 Splice Sleeve Crimping Tool (non GMNA)
J-38125-5A Ultra Torch Special Tool
J-38125-8 Splice Sleeve Crimping Tool (GMNA)
For equivalent regional tools, refer to Special T
Connector Reconnection - Steering
Special Tools
EL-35616 Terminal Test Probe Kit
For equivalent regional tools, refer to Special Tools.
When the condition is not currently present, but is indicated in DTC history,
the cause may be in
Upper Intermediate Steering Shaft Replacement
Removal Procedure
1.
Upper Intermediate Steering Shaft Upper Bolt(1) - Remove.
2. Upper Intermediate Steering Shaft(2)@Steering Column - Separate.
3.
Release the upper intermediate steering shaft b
SEE MORE:
Power Seat Malfunction (Driver Seat with Memory A45)
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.
Diagnostic Fault
Cooling Fan Description and Operation
System Overview
The engine cooling fan system consists of 2 electric cooling fans and 3 fan
relays. The cooling fan relays
are arranged in a series/parallel (S/P) configuration. This allows the engine
control module (ECM) to
operate both fans together at low or high speeds using 2 fan control circ
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