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2003 Chevrolet Cavalier Question: my car wouldn't pass smog because of EVAP leak detected, what does that mean?



ohnonotme, Pomona, CA, March 05, 2014, 19:47

What do the DTC's P0420 and P0442 mean?

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  • Answer #1

    G. T. Service Center (4244 Answers) , Stephenville, TX - (254) 638-3236
    ProfessorG March 05, 2014, 22:48

    You have a problem in your evaporative emission system, it monitors your fuel emissions for leaks. Take It to your mechanic to have it tested.

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