Thread: code p0171
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Old Aug 2, 2012 | 06:37 PM
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Chris2806126
Joined: Jul 2007
Posts: 69
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From: New Mexico
Default Re: code p0171
OBD-II DTC: P0171 System Too Lean (Bank 1) - OBD-II Trouble Codes
Check you PVC valve and the hose that goes to the throttle body.
 
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