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1990 Pontiac Bonneville Question: What causes backfire through air flow system

 

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wbshendo32, Sparta, TN, March 20, 2012, 10:42
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changed mass air flow and crank sensor won't stay running any more tried catalytic converter didnt work

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  • Answer #1

    Greg's Orange Auto (13020 Answers) , Orange, CA - (714) 361-9386
    globalhelper March 20, 2012, 12:57
     Master

    TAKE IT IN AND HAVE IT DIAG BY A MECH YOU ARE WASTING $

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    wbshendo32, March 23, 2012, 08:41
     Rookie

    alright i figured as much my wife has been sayin the same thing but its no fun listening to her that would be to easy lol

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