If your MAF sensor is sending bad info or the O2 sensor (cars with 2 sensors) is not working correctly it will screw the mixture up in fact when an O2 fails it reverts the engine to Rich
Capn_Steve answered 6 years ago
Most likely cause is a vacuum leak. But you could always try cleaning the Mass airflow sensor. With an over the counter MAF cleaner spray.
how do I correct too lean air/fuel mix on a 2005 Vibe? PO171 " mass airflow sensor bank 1 1 too lean".
Pontiac Vibe
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Maintenance & Repair
I am changing worn out passenger side CV axcel how do I go about getting old one out ty
2003 Pontiac Vibe Base AWD
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Maintenance & Repair
I am in the process of replacing the timeing chain. I have hit 2 roadblocks. I can not seem to find the last bolt on the power steering pump. I have pulled 3 long bolts out of it and it is not budging...
2003 Pontiac Vibe Base
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Maintenance & Repair
I was somewhere today and I forgot my car was on and it was on for about 45 min to an hour. When I drove it away white smoke began to come out of my exhaust, and I left if for a while to let it c...
2005 Pontiac Vibe Base
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Maintenance & Repair
Never had any problems before. Turned on AC, blows HOT air as if the heat is on instead of the AC. (No, I do not have the heat on accidentally).
2007 Pontiac Vibe Base
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Maintenance & Repair
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