Thread: code P0171 and P0174
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Old May 18, 2014 | 01:08 AM
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Valk
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From: Aurora , ILL
Default Re: code P0171 and P0174
Diagnostic Trouble Code (DTC) List

P0171 System too Lean (Bank 1) ) faulty air mass flow sensor
P0174 System too Lean (Bank 2) )
 
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