new guy! have check engine light on.
01-02-2009, 04:27 PM
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new guy! have check engine light on.
would really appreciate some help! trucks engine check light driving me crazy! got codes p1131,p1151,p0171,p0174 says system too lean. any ideas have just changed fuel filter disconnected battery then light comes on two days later,looked for vacum hoses disconnected found none.2002 4.2 F-150
Last edited by RATPACKF-150; 01-02-2009 at 11:46 PM. Reason: MORE INFO
