LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Light backfiring

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Old Oct 10, 2011 | 04:03 PM
  #1  
Grizz's Avatar
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From: Il.
Light backfiring

She backfires for about 10 to 15 seconds after i start her up and then runs like a dream. im guessing new plugs but idk being that she only does it after start up
Old Oct 11, 2011 | 11:50 PM
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From: norfolk ny
Re: Light backfiring

Backfire can be caused by too much fuel or not enough. Does the car smell like raw fuel when it does it?
Old Oct 13, 2011 | 05:06 PM
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Re: Light backfiring

yes upon start up she runs a little rich but evens herself out after about thirty sec. how do i fix it
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