PLEASE HELP!!muti. miss fire

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11-03-2007, 11:46 AM

Tblazer99

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Join Date: Nov 2007

Posts: 1

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PLEASE HELP!!muti. miss fire

WE HAVE A 99 BLAZER AND IT KEEPS COMING UP AS MUIT MISS FIRE. IT HAS NEW ROTOR AND CAP NEW WIRES AND NEW ACDELCO PLUGS. I HAVE BEEN TROUGH THE WIRES AND PLUGS 3 TIMES AND IT KEEPS SAYING THE SAME THING. AN AM STUMPED ON THIS ONE I HAVE THE TOOLS TO DO THE CHECK ON THE COMPUTER AND I 'VE EVEN CHAGED THE PLUGS AGIN AND EASED THE CODES AND WITH IN A DAY IT COMES BCK WITH THE SAME THING MUTI. MISS FIRE. PLESE HELP ME FIQUE THIS OUT..

11-03-2007, 05:59 PM

thegr81

BF Veteran

Join Date: Jan 2007

Location: PHOENIX,AZ

Posts: 2,653

RE: PLEASE HELP!!muti. miss fire

Did you remove the distributor at all during this whole process????

11-03-2007, 06:41 PM

blazeofglory

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Join Date: Sep 2007

Location: Navarre Fl

Posts: 115

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RE: PLEASE HELP!!muti. miss fire

David,

What was the DTC (code)

11-05-2007, 01:12 PM

LittleT

Join Date: Oct 2007

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Posts: 25

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RE: PLEASE HELP!!muti. miss fire

Seems I'm having almost the same problem. I replaced the cap and rotor, plugs and wires ............... if the electrical checks out ... what about fuel? (I have to replace my #2 injector)