Buick Regal 2018-2026 Service Manual / Transmission / Power Transfer Unit/Transfer Case - AAM
Buick Regal: Power Transfer Unit/Transfer Case - AAM
- Specifications
- Component Locator
- Diagnostic Information and Procedures
- Repair Instructions - On Vehicle
- Repair Instructions - Off Vehicle
- Description and Operation
- Special Tools and Equipment
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Specifications
FASTENER SPECIFICATIONS
Single Use Non-Threaded Fasteners/Components
NOTE:
All fasteners/components listed in this table MUST BE DISCARDED and replaced
with NEW
after removal.
Application
Power Trans
Component Locator
POWER TRANSFER UNIT CASE DISASSEMBLED VIEW
Power Transfer Unit Components
Power Transfer Unit Alignment Sleeve
Power Transfer Unit Face Seal - O-Ring
Power Transfer Unit Case
Power Transfer Unit
Diagnostic Information and Procedures
SYMPTOMS - POWER TRANSFER UNIT CASE
Strategy Based Diagnostics
Review the system operations in order to familiarize yourself with the system
functions. Refer to Power Transfer
Unit Case Disassembled
SEE MORE:
Brake and Accelerator Pedal Assembly Replacement
Removal Procedure
1. Without disconnecting the hoses, remove and position aside the radiator
surge tank.
2. Instrument Panel Tie Bar - Remove.
3.
Power Brake Booster Bolt(1) - Loosen[2x].
4. Floor Front Air Outlet Duct - Left Side - Remove.
5. Accelerator Pedal Position Sensor Electrical Conne
Valve and Seat Grinding
Valve Measurement and Reconditioning Overview
Proper valve service is critical to engine performance. Therefore, all
detailed measurement procedures must be
followed to identify components that are out of specification.
If the measurement procedures reveal that the valve or valve seat must
b
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