Lee Mackintosh
The most common cause of this fault code is the mass air flow meter and this can also cause an 02 sensor code.
The +25% fuel trim is an indication of the ecu trying to correct the lean running condition and its reached its maximum fuelling adjustment for LTFT fuelling.
Others with more knowledge will be along later to correct me or explain it better.
on October 24, 2008, 9:08 pm, in reply to "