Buick Regal 2018-2026 Service Manual / Transmission / Automatic Transmission - Aisin AF50-8 (MRC) / Diagnostic Information and Procedures
Buick Regal: Diagnostic Information and Procedures
- DTC P0218
- DTC P0601, P0602, P0603, or P0604
- DTC P0606, P177F, P2637, or P2638
- DTC P0705, P0707, P0708, or P0851
- DTC P0711-P0713
- DTC P0717, P07BF, or P07C0
- DTC P0722, P077C, or P077D
- DTC P0729-P0735, P076F, or P07D9
- DTC P0741 or P0742
- DTC P0748, P0962, or P0963
- DTC P0776, P07A2, or P2719
- DTC P0778, P0966, or P0967
- DTC P0798, P0970, or P0971
- DTC P0815, P0816, or P0826
- DTC P0973 or P0974
- DTC P0976 or P0977
- DTC P170A-P170E
- DTC P175F
- DTC P2716, P2720, or P2721
- DTC P2725, P2729, or P2730
- DTC P2734, P2738, or P2739
- DTC P2761, P2763, or P2764
- DTC P2808
- DTC P2814 or P2815
- Symptoms - Automatic Transmission
- Line Pressure Check
- Fluid Leak Diagnosis
- Harsh Garage Shift
READ NEXT:
DTC P0218
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Refer to Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosi
DTC P0601, P0602, P0603, or P0604
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Refer to Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosi
DTC P0606, P177F, P2637, or P2638
Diagnostic Instructions
Perform the Diagnostic System Check prior to using this diagnostic
procedure: Refer to Diagnostic System
Check - Vehicle
Review the description of Strategy Based Diagnosi
SEE MORE:
Air Conditioning Evaporator Tube Replacement (LTG)
Removal Procedure
1. Recover the refrigerant.
2.
Air Cleaner Assembly(1) - Remove.
3. Front Compartment Air Deflector - Remove.
4. Front Wheelhouse Liner-Right Side - Remove.
5. Front Bumper Fascia - Remove.
6.
Engine Mount-Right Side(3) - Remove.
7.
Air Conditioning Compressor and Condense
Doing Your Own
Service Work
Warning:
It can be dangerous to work on
your vehicle if you do not have
the proper knowledge, service
manual, tools, or parts. Always
follow owner's manual procedures
and consult the service manual
for your vehicle before doing any
service work.
If doing some of your own service
work, use the proper
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