Buick Regal 2018-2026 Service Manual / Transmission / Power Transfer Unit/Transfer Case - AAM / Repair Instructions - Off Vehicle
Buick Regal: Repair Instructions - Off Vehicle
- Power Transfer Unit Case Disassemble
- Power Transfer Unit Case Cleaning and Inspection
- Power Transfer Unit Case Assemble
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Power Transfer Unit Case Disassemble
Power Transfer Unit Case Holding Fixture Installation
Power Transfer Unit Case
Procedure
Always secure with the pivot pin after rotating.
NOTE:
The power transfer unit can be rotated 360 degr
Power Transfer Unit Case Cleaning and Inspection
Power Transfer Unit Case Housing Cleaning and Inspection
Preliminary Procedure
Clean the power transfer unit case housing.
The case halves, internal gears and bearings are not serviceable
compon
Power Transfer Unit Case Assemble
Power Transfer Unit Idler Gear Shaft Tube and O-ring, Input Shaft Bearing
Race and Shim, and Idler Gear Shaft Bearing
Race and Shim Installation
Power Transfer Unit Idler Gear Shaft Access Tube O-
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Assistance Systems for
Parking or Backing
If equipped, the Rear Vision Camera
(RVC), Rear Parking Assist (RPA),
Front Parking Assist (FPA), and
Rear Cross Traffic Alert (RCTA) may
help the driver park or avoid objects.
Always check around the vehicle
when parking or backing.
Rear Vision Camera (RVC)
When the vehicle is shifted into
R (Reve
Symptoms - Cellular Communication
Note: The Following Steps Must Be Completed Before Using The Symptom
Table.
1. Perform The Diagnostic System Check - Vehicle Before Using The Symptom
Tables In Order To
Verify That All Of The Following Are True:
There Are No Dtcs Set.
The Control Modules Can Communicate Via The Serial Data Link
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