on February 17, 2011, 5:45 pm, in reply to "jeep patriot P0171 system too lean"
Making the assumption that the vehicle runs ok. How long does it take for the EML to come on? Any idea what make the 02 sensor is? Might be an idea to run checks on MAF/MAP sensor.
Regards
Pete M
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Jeep Patriot 2.4 2007 - Fault code P0171 system to lean - Fixed # - Keith Brown February 17, 2011, 4:59 pm
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