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91 Buick Century is not getting fire to spark plugs. It is getting fuel, will crank but won't start.

Tiny
RYAN29
  • MEMBER
  • 1991 BUICK CENTURY
  • 13,000 MILES
New battery, plenty of fuel, new spark plugs. New computer
Thursday, April 12th, 2012 AT 11:41 AM

4 Replies

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
Check for 12 volts at + TERMINAL of the coil.
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Thursday, April 12th, 2012 AT 12:08 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That's not going to be easy to figure out power supply wire without a wiring diagram since they are powered by the module. I would check for injector pulse to eliminate the crank sensor as a possibility.
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Thursday, April 12th, 2012 AT 12:39 PM
Tiny
MERLIN2021
  • MECHANIC
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I think he said he was getti.G fuel.
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Thursday, April 12th, 2012 AT 1:00 PM
Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
That could mean just about anything and not necessarily accurate.
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Thursday, April 12th, 2012 AT 1:05 PM

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