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  1. 2015 traverse multiple codes P0442, P0171, P0174, P0496

    My wife’s traverse is having a hard time starting only after putting gas. No matter if its a small amount or a fill-up, it struggles to start immediately after, and thats the only time it struggles to start. The codes that came up are: P0442 P0171 P0174 P0496 With so many codes coming up and...