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Help Quick!!!!!!!

  • Thread starter Thread starter methemike1
  • Start date Start date Sep 30, 2007
M

methemike1

New Member
Mar 18, 2006
41
0
0
Sioux City, Iowa
Sep 30, 2007
#1
  • Sep 30, 2007
  • #1
I have a 86 LX 5.0 the engine cranks, no spark off the coil wire. There is power to the coil and ground at the coil. the coil is good we put it on another 5.0 and it ran with it. What is it? Thanks
 
D

Daggar

New Member
Jul 19, 2004
3,902
5
0
Sep 30, 2007
#2
  • Sep 30, 2007
  • #2
Could be:

Coil
PiP
TFI module

 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Sep 30, 2007
#3
  • Sep 30, 2007
  • #3
How did you measure ground at the coil? It should be a pulsed ground coming from the TFI module, not constant. When a test light is biased across the two electrical wires on the coil and the car is cranked, the light should flash real quick.

Good luck.
 
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