5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

NO SPARK

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Old 07-27-2008, 05:32 PM
  #1  
IEATZ28GT
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Default NO SPARK

ALRIGHT SO FAR I HAVE A 84 MUSTANG GT, I HAVE REPLACED THE COIL, PLUG WIRES, CARB, WATER PUMP, ALTERNATOR, CILANOID(SORRY BAD SPELLING) AND THE VOLTAGE REGULATOR.... AND IT STILL WONT START, IT SEEMS TO BE GETTING NO SPRAK WHAT SO EVER... IF YOU HAVE ANY IDEA WHY THIS IS HAPPENING PLEASE LET ME KNOW THANKS.......
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Old 07-27-2008, 05:46 PM
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mjr46
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Default RE: NO SPARK

do you have power on the b+ coil side??? and with a test light while cranking does it flash the light quickly on the neg side???? also 84 if it's carbed it could have a bad ignition box/ duraspark II box or bad pick up in the dizzy
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Old 07-27-2008, 05:47 PM
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1988TTOP
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Default RE: NO SPARK

have u checkedthetfi
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Old 07-27-2008, 06:17 PM
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mjr46
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Default RE: NO SPARK

^^^^that's only if it is an 84 cfi mustang..hopefully the op can clarify what fuel system is on the car
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Old 07-27-2008, 06:21 PM
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Gary H
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Default RE: NO SPARK

Ignition module on the fender is what usually causes that. LINK


Stator in the dizzy too.
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Old 07-27-2008, 09:39 PM
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IEATZ28GT
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Default RE: NO SPARK

yeah um ill try replacing the igntion box and ill see what happens
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Old 07-27-2008, 10:17 PM
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mjr46
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Default RE: NO SPARK

so I assume it is carburated right???
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Old 07-28-2008, 07:56 AM
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IEATZ28GT
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Default RE: NO SPARK

yeah its carburated
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Old 07-28-2008, 08:40 AM
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mjr46
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Default RE: NO SPARK

okay then ignition module/duraspark boxis first place to start after that if no sparky spark......possible stator in dizzy
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Old 07-28-2008, 12:22 PM
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IEATZ28GT
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Default RE: NO SPARK

yeah i replace the ignition box and now its starts right up thanks for all the help
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