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Ask GM Tech (Cam) Your Own Question
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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New fuel pump,F/P relay has fire but no started! i can jump

Customer Question

New fuel pump,F/P relay has fire but no started! i can jump the pump with battery...the FP has no power?
JA: Is the power loss consistent, or does it fluctuate?
Customer: It's no power at all to run the fuel pump... but if i i battery jump it the pump run fine...
JA: What is the model/year of your Chevy?
Customer: 2000 chevy silverado 5.3 been looking everywhere to find a passenger headlight is out because of this also... seen a vid on YouTube about fusible link c198 having a short but its on a 95 astro Van..
JA: Are you fixing your Silverado yourself? What have you tried so far?
Customer: If i fuel pump, relay, fuel filter, injection treatment, cleaned around ground...check the new relay its fine just no power to the fuel pump..
JA: Anything else you want the mechanic to know before I connect you?
Customer: What do I need to get back on the road...?i now its something simple..?
Submitted: 7 months ago.
Category: Chevy
Expert:  AMEDEE replied 7 months ago.

Hello and welcome!

My name isCustomerand I can assist you with your question.

Expert:  AMEDEE replied 7 months ago.

Does the check engine light come on with the key on for a bulb check?

Have you checked for codes in the computer?

Would you like a wiring diagram of the fuel pump circuit?