135sohc
07-17-2009, 02:27 AM
2.2 TBI fires off a code 51 for running lean. No other codes stored
oxygen sensor is a year old. CTS is about 6 months old. Nothing to indicate a vacuum leak or other condition to lean out the mixture so much.
oxygen sensor is a year old. CTS is about 6 months old. Nothing to indicate a vacuum leak or other condition to lean out the mixture so much.