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Gary
Gary, ASE Certified Technician
Category: GMC
Satisfied Customers: 15689
Experience:  GCM master tech over 25 years
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2004 CHEVOLET 5.3 Z71 GHANGED ENGINE CANNOT GET THE

Customer Question

2004 CHEVOLET 5.3 Z71 GHANGED ENGINE CANNOT GET THE INJECTERS TO FIRE
Submitted: 1 year ago.
Category: GMC
Expert:  Gary replied 1 year ago.

I am sorry your having this problem

it has good spark and you confirmed there is NO injector pulse ?

with the key ON one of the terminals in the injector connector shows 12 volts ?

with the key ON is the check engine light lit up in the dash ?

Expert:  Gary replied 1 year ago.

are there any codes set in the ECM or BCM ?