Buick Regal 2018-2026 Service Manual / Transmission / Transmission Cooling System / Repair Instructions
Buick Regal: Repair Instructions
- Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection
- Transmission Fluid Cooler Inlet Pipe Replacement (9T50 / 9T60)
- Transmission Fluid Cooler Outlet Pipe Replacement (9T50 / 9T60)
- Transmission Fluid Cooler Inlet and Outlet Pipe Replacement (AF50-8)
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Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and
Connection
Removal Procedure
1.
Pull the plastic cap(1) back from the quick connect fitting (2)and down along
the cooler pipe enough
to expose the transmission fluid cooler pipe fitting retainer.
2.
Using a
Transmission Fluid Cooler Inlet Pipe Replacement (9T50 / 9T60)
Removal Procedure
1. Place a suitable container under the vehicle to catch any spilled
transmission fluid.
2. Front Wheelhouse Liner-Left Side - Remove.
3. Front Compartment Splash Shield-Right Sid
Transmission Fluid Cooler Outlet Pipe Replacement (9T50 / 9T60)
Removal Procedure
1. Place a suitable container under the vehicle to catch any spilled
transmission fluid.
2.
NOTE: Cover or plug all open transmission fluid cooler pipe connection
points
to help
SEE MORE:
Specifications, Diagnostic Information and Procedures
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
O-Ring at PTU Output Shaft
O-Ring at Rear Differential Input Shaft
Retaining Ring at PTU Output
DTC P0231, P0232, or P023F
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
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