no spark to one coil

1987 CHEVROLET CELEBRITY
77,000 MILES • 6 CYL • 2WD • AUTOMATIC
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LAT
  • MEMBER
  • 44 POSTS
put a new coil on and a Ignition Module on and worked good for about 150 miles
now back to the same thing no spark to #1 and #4 plug not getting any thing to that coil why would the Ignition Module go bad agian
Jan 23, 2011 at 11:20 AM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
switch/swap coils on module to verify which is not working. sometimes new parts go bad quick.
Jan 23, 2011 at 1:13 PM
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LAT
  • MEMBER
  • 44 POSTS
i did that module is bad agian dont no why
Jan 23, 2011 at 1:17 PM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
have that module and old 1 tested at auto store.
Jan 24, 2011 at 6:12 PM
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LAT
  • MEMBER
  • 44 POSTS
had them checked they are bad just don't want to buy 1 more if its going to go bad from something in the car causing it like the Computer don't no what to try now
Jan 24, 2011 at 7:21 PM
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FIXITMR
  • CAR REPAIR CONTRIBUTOR
  • 9,990 POSTS
yah, seems like computer or wiring is all that's left? what about junkyarding stuff to try?
Jan 25, 2011 at 6:34 AM