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:
Symptoms - Automatic Transmission
NOTE: Use the symptom tables only if the following conditions are met:
Refer to Diagnostic Starting Point - Vehicle.
There are no DTCs set.
The control modules can communicate via the serial data link.
Review the system operation in order to familiarize yourself with
the system
functions: Re
DTC P1434
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure:Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosis:Strategy Based
Diagnosis
An overview of each diagnostic category can be found here:Diagnostic
Procedure
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