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2000 Pontiac Bonneville 3/6 ignition coil not firing

Tiny
DALEMITCHELL
  • MEMBER
  • 2000 PONTIAC BONNEVILLE
Engine Performance problem
2000 Pontiac Bonneville 6 cyl Front Wheel Drive Automatic

all other coils firing fine, only code po300 random misfire. No flow chart, any suggestions? Have already replaced coil.
Thursday, October 28th, 2010 AT 7:19 AM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,757 POSTS
If you have one particular coil that you are sure is not receiving signals of power or pulse, then you likely have a bad ignition module. The module is responsible for operating the coils.
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Thursday, October 28th, 2010 AT 8:44 AM

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