Will not start

Tiny
TEBURKS
  • MEMBER
  • 1997 FORD F-250
  • 7.5L
  • V8
  • 2WD
  • AUTOMATIC
  • 140,000 MILES
I have no fire to plugs and no fire from coil.
Tuesday, March 6th, 2018 AT 2:45 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good evening.

With the key on, check for battery voltage to the positive side of the coil.
Then, if you have a test light, put it on the negative side of the coil. The light should light. Then crank the engine and see if the test light flashes. That will tell you if the module is working.

Roy
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Tuesday, March 6th, 2018 AT 3:13 PM

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