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strange backfire

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Old Aug 6, 2011 | 01:23 AM
  #1  
bbsr72's Avatar
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Joined: Feb 2006
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From: newcomerstown,o
Car: 91 formula
Engine: 350 tpi
Transmission: auto
Axle/Gears: poss
strange backfire

the car starts and runs great . for an hour that is .then it starts to backfire like a shotgun. it also dies when i come to a stop. i thought it was the ignition module so i put a new one in it and no change.
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Old Aug 6, 2011 | 10:34 AM
  #2  
skibum2100's Avatar
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Joined: May 2010
Posts: 259
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From: Boulder Colorado
Car: 1988 GTA
Engine: 5.7 TPI w/ Bosch III's
Transmission: T56
Axle/Gears: 3.27 Borg Warner 9 bolt
Re: strange backfire

Do you have any trouble codes from the Service Engine Soon light or any info from a scanner? After it starts backfiring, does it keep running at idle? Is the fuel getting hot, if so check out this thread.

https://www.thirdgen.org/forums/tpi/...regarding.html

Hope this helps.
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