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Do you have a code for 2008 Buick Enclave PO174?

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I am unable to find the following codes.

Vehicle: 2008, Buick, Enclave, 3.6L

1 Answer

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yes we have that code 

https://www.autocodes.com/p0174_buick.html

 

there is a service bulletin from the dealer for this issue 

https://www.autocodes.com/uploads/gmc/03-06-04-030F.pdf

 

P0174 Buick - Fuel Trim System Lean Bank 2

Possible causes
- Intake air leaks
- Faulty front heated oxygen sensor
- Ignition misfiring
- Faulty fuel injectors
- Exhaust gas leaks
- Incorrect fuel pressure
- Lack of fuel
- Faulty Mass Air Flow (MAF) sensor
- Incorrect Positive Crankcase Ventilation (PCV) hose connection

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