R russ132 New Member Jan 25, 2012 #1 hi everyone , engine management light has come on, 4.4 on 02 . 2 codes p0174 and p1171 any ideas lol thanks for any info
hi everyone , engine management light has come on, 4.4 on 02 . 2 codes p0174 and p1171 any ideas lol thanks for any info
ratty I'm not special I'm limited edition Jan 25, 2012 #2 russ132 said: hi everyone , engine management light has come on, 4.4 on 02 . 2 codes p0174 and p1171 any ideas lol thanks for any info Click to expand... Sounds like a faulty O2 sensor. It's most likely the upstream sensor that fails first as it has to deal with harsher conditions.
russ132 said: hi everyone , engine management light has come on, 4.4 on 02 . 2 codes p0174 and p1171 any ideas lol thanks for any info Click to expand... Sounds like a faulty O2 sensor. It's most likely the upstream sensor that fails first as it has to deal with harsher conditions.
