NO COMMUNICATION WITH SCAN TOOL NO INJECTION ...

  • Tiny
  • Anonymous
  • 1993 Chevrolet Lumina

No communication with scan tool, no injection pulse. Have good spark and fuel pressure. Have changed ignition module, ecm, and crank sensor. Can ground no. 1 injector and get car to fire. How do I get injection pulse?

Thursday, November 1st, 2012 AT 7:24 PM

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