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#6 Cyl no fire

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Old 12-29-2007, 12:36 PM
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40COUS
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Default #6 Cyl no fire

Need some brotherly help here...#6 has no spark. I've replaced all of the ignition coils, wires and plugs. I would think that the coil is good because #1 is firing fine or could one part of the same coil be bad? She is also running very rich, could this be a contributor? Pulled the plug and it was fouled pretty bad and covered in carbon. Thanks for the help.

P.S. Does anyone know of a good ZR shop in the Honolulu, HI area?
Old 12-29-2007, 01:03 PM
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terryszr1
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try this <i just went through a inj problem, a secondary inj was stuck open and caused the same thing . do you have a fuel gauge ? if so hook it up and just turn the ignition on for 10 sec. then turn it offf and watch the gauge does the pressure hold or start to go down . mine went from 55psi to 30in 45sec. if yours goes down like this then you have a bad injector . if they are good pressure shouldnt go down much at all in 20 min.hope this helps
Old 01-02-2008, 04:04 PM
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BlackWidow#2
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Originally Posted by 40COUS
I would think that the coil is good because #1 is firing fine or could one part of the same coil be bad?
Yes, I've had 1 side bad.
What brand are your new coils?

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