1991 Chevy Camaro hey

Tiny
LEE LOWMAN
  • MEMBER
  • 1991 CHEVROLET CAMARO
Engine Performance problem
1991 Chevy Camaro 6 cyl Two Wheel Drive Automatic

what does it mean if my injecters do not pulse
Thursday, July 23rd, 2009 AT 1:15 PM

1 Reply

Tiny
JDL
  • MECHANIC
  • 16,098 POSTS
Hello, the injector has to have voltage and ground. The computer pulses the ground circuit to the injector, engine cranking.

If your having a problem with the injector/s, check for B+, key on. If the computer isn't grounding the injectors, one possible reason is no rpm signal.
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Thursday, July 23rd, 2009 AT 1:33 PM

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