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rpmdiag
rpmdiag, Tech and Instructor
Category: GM
Satisfied Customers: 8147
Experience:  Since 1975
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Fuel pump fuse good,fuel at throttle body,fuel pump

Customer Question

fuel pump fuse good,fuel at throttle body,fuel pump cycling,NO SPRAY AT INJECTORS.93 GMC 4.3 TRUCK
JA: Have you ever replaced the fuel pump, or is this the original?
Customer: NOT SURE,LADY GAVE IT TO ME ME,TRYING TO GET IT HOME
JA: Are you fixing your 9-3 yourself? What have you tried so far?
Customer: I MADE SURE FUSE FOR FUEL PUMP WAS NOT BLOWN,MADE SURE I COULD HEAR PUMP CYCLING IN TANK,MADE SURE I HAVE FUEL AT THROTTLE BODY.
JA: Anything else you want the mechanic to know before I connect you?
Customer: YES FUEL PUMP RELAY CLICKS,AND IS HOT TO THE TOUCH
Submitted: 11 months ago.
Category: GM
Expert:  rpmdiag replied 11 months ago.

Hi,I'm Ron and i will be helping you today.
Stand by for a moment while I prepare your answer.

Expert:  rpmdiag replied 11 months ago.

The pump has power and has some pressure, but not enough to run the motor.

Check the pressure with a gauge first, but I'm pretty sure your pump is bad.

Thanks, Ron