Thread: Cel codes P0171, P0174
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Old 02-08-2009, 11:35 AM   #1
green03
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Join Date: Feb 2009
Location: Carolina Beach, NC
Posts: 14
Unhappy Cel codes P0171, P0174
Mine's an '03 with 50k miles. I have a rough idle, cel on with trouble codes P0171 and P0174. I have replaced the MAF to no avail. Any insight?
Thanks
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