Fuel Trim System Lean (Bank 1)
Fuel Trim too Lean (Bank 2)
Lack Of HO2S Switch - Sensor Indicates Rich
Lack Of HO2S21 Switch - Sensor Indicates Rich
This is odd. It seems like the O2 sensors are over compensating for a lean mixture. To me, I would be looking for a major vacuum leak. Have you checked for that?
Sunday, October 3rd, 2010 AT 3:22 PM