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GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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2004 impala cranks but wont start. it has spark but wont

Customer Question

2004 impala cranks but wont start. it has spark but wont fire the injectors. we have replaced the cam censor, crank censor, ignition modual, computer, and ignition switch. the fuel pump runs for a few sec when you turn the key on but dosnt run while cranking.. the radio is locked and we cant get it unlocked not sure if this makes a diff.
Submitted: 1 year ago.
Category: Chevy
Expert:  Jerry Newton replied 1 year ago.

Is the SECURITY light illuminated on the dash with the key ON?