o2 sensors
09-24-2009, 06:23 PM
#1
Staging Lane
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Join Date: Dec 2007
Location: hendersonville,tn
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o2 sensors Can o2 sensors be bad or worn out enough to cause car to run rich without throwing any codes. The car is a 1998 trans am and im getting alot of black smoke a WOT and 12 MPG at best.
