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1997 Geo Tracker Question: What is Evaporation System Malfunction and how do we fix it?



, 1.6L 4 Cylinder, Osterville, MA, January 15, 2012, 21:12

Can the service engine light come on because of it?

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  • Answer #1

    January 15, 2012, 21:58

    Yes, the Service Engine Soon light will come on with an evaporative system problem. First you need to get the specific code, then a good shop can diagnose the problem. And, be sure that your gas cap is in good shape and is on tight with 3 clicks.

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    , January 16, 2012, 21:58

    Thank you for the prompt reply.
    Well, i got the message from the reader saying EVAP system leak (large leak). How do i fix this? thanks

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