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2007 Chevrolet Cobalt Question: Emmission test revealed problem code p0121. What is it and how much to fix

 

Question

beingcareful, Chicago, IL, April 12, 2013, 15:06
 Rookie

Check engine light comes and goes.

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  • Answer #1

    tdtoolbox April 12, 2013, 19:53
     Journeyman

    tbs code Throttle position sensor you can buy one and change it yourself

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