NO COMMUNICATION WITH SCAN TOOL NO INJECTION ...

1993 Chevrolet Lumina

Tiny

Anonymous

November, 1, 2012 AT 7:24 PM

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?

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