Have a 1990 Geo Prizm LSI 4dr Sedan

Tiny
ANONYMOUS
  • 1990 GEO
  • 120,000 MILES

Have a 1990 geo prizm LSI 4dr sedan. Need to know where to pull the RPM signal on the 4AFE motor.I know it comes from the negitive side of the coil but it is internal coil engine. It has to have a plug to get the signal from. Hope you can help me! Ron.

Sunday, October 21st, 2012 AT 8:02 PM

1 Reply

Tiny
ASEMASTER6371
  • EXPERT
  • 25,554 POSTS

Black wire on the igniter.

Roy

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Sunday, October 21st, 2012 AT 9:52 PM

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