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Is it bad to drive with a missfire?

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Old Jan 24, 2007 | 12:28 PM
  #1  
jd94z28's Avatar
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From: IL
Is it bad to drive with a missfire?

I am picking up a parts car and it drives but it misses on one cylinder. I was going to drive it home because I don't have free access to towing equipment. But, can I drive 300 miles with a miss? I don't really care about the engine afterwards because my project has a good one.
Old Jan 24, 2007 | 01:57 PM
  #2  
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i dont think it would be too bad, u just wont have full performance.
Old Jan 24, 2007 | 03:31 PM
  #3  
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If the misfire is spark related and that cylinder is still getting fuel it will burn in the cat. converter causing it to over heat and most likely damage it. If you dont have cats no problem. If you do and plan on keeping them unplug the injector on the cylinder that is misfireing for the 300 mile trip.
Old Jan 24, 2007 | 03:49 PM
  #4  
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The engine is a 93 vortec 6 cylinder which uses a single batch-fired injector feeding 6 poppet nozzels located at the intake ports. So, I can't disconnect one of the poppets. I was going to bring some sparkplugs to see if that is the problem.

I'm not keeping the engine or exhaust. While it would be nice to sell them in better shape, I don't think the cost of a rented truck and trailer outweighs the lost value for resale.
Old Jan 25, 2007 | 10:31 PM
  #5  
19z28camaro02's Avatar
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yes, it is bad, it can potentially ruin your opticrap.
Old Feb 24, 2007 | 04:24 PM
  #6  
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Originally Posted by 19z28camaro02
yes, it is bad, it can potentially ruin your opticrap.
V6 with opti? thought they were just reg coils and ICM

Don
Old Feb 24, 2007 | 08:47 PM
  #7  
Injuneer's Avatar
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Doesn't even sound like its an F-Body, which begs the question(s) 1) why is this posted here and 2) why are you resurecting all these old posts?
Old Feb 26, 2007 | 04:20 AM
  #8  
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From: Oshkosh, Wi
Originally Posted by Injuneer
Doesn't even sound like its an F-Body, which begs the question(s) 1) why is this posted here and 2) why are you resurecting all these old posts?
was my bad i accedently clicked further back then page 2 lol


SRY

Don
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