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2005 Pontiac G6 Question: how to diagnoise a po455 on my 2006 pontiac g6 3.5 engine?



dodgeman8188, Fairhaven, MA, February 05, 2012, 16:42

I have change the gas cap with an oem piece,check the fill neck and tube and it looks ok and i have tried the drive cycle test to see if the monitors would be ready so i can go for my inspection sticker and pass the emissions test.How can i go further to diag my PO455 code?

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    Greg's Orange Auto (15188 Answers) , Orange, CA - (714) 361-9386
    globalhelper February 05, 2012, 17:50

    you need a smoke mach to go further.you can also test all evap components. see your mech and save time and $.

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