Buick Regal: Symptoms - Power Steering System
NOTE: Review the system description and operation in order to familiarize yourself with the system functions. Refer to Power Steering System Description and Operation (Electronic Power Steering).
Visual/Physical Inspection
- Inspect for aftermarket devices which could affect the operation of the power steering system.
- Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
Symptoms List
Refer to a symptom diagnostic procedure from the following list in order to diagnose the symptom:
- Increase in Effort While Turning Steering Wheel
- Poor Return of Steering Wheel
- Steering Wheel Surges/Jerks While Turning
- Rattle, Clunk, Pop or Shudder Noise from the Power Steering System
- Whine or Growl Noise from the Power Steering System
RATTLE, CLUNK, POP OR SHUDDER NOISE FROM THE POWER STEERING SYSTEM
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WHINE OR GROWL NOISE FROM THE POWER STEERING SYSTEM
Special Tools
CH-39570 Chassis Ear
Equivalent regional tools:Special Tools
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INCREASE IN EFFORT WHILE TURNING STEERING WHEEL
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POOR RETURN OF STEERING WHEEL
DEFINITION: After completing a turn, extra steering input is required for the steering wheel to return to center.
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STEERING WHEEL SURGES/JERKS WHILE TURNING
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STEERING EFFORT HARD OR TOO EASY IN ONE OR BOTH DIRECTIONS
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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
SEE MORE:
Steering Wheel Controls
The infotainment system can be
operated by using the steering
wheel controls. See "Steering Wheel
Controls" in the infotainment
manual.
Cruise Control
: Press to turn cruise control
on
or off. A white indicator comes on in
the instrument cluster.
RES+ : If there is a set speed in
memory, press t
Electric Parking Brake
The Electric Parking Brake (EPB)
can always be activated, even if the
ignition is off. To prevent draining
the battery, avoid repeated cycles of
the EPB when the engine is not
running.
The system has a red parking brake
status light and an amber parking
brake warning light. There are also
parking
