Weird Miss - Maintenance Forum

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Weird Miss
Sunday, October 07, 2007 2:36 PM
i have a 03 cavy w/ 2.2 ... every 4 or 5 days it starts missing on accell and missing on decel... been monitoring w/ gm tech 2 but doesnt really help... only code is catalyst insufficiant... i have cai, exhaust, and been using oem spark plugs... anyone know what might be wrong?

Re: Weird Miss
Sunday, October 07, 2007 2:37 PM
forgot to add that when i turn engine off and turn back on... miss stops....
Re: Weird Miss
Wednesday, November 07, 2007 9:59 AM
maybe the ignition module is going bad or timing issue? piece of @!#$ ecu?
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