fuel pump turns on then off after 15min.

Asked by Robert Feb 28, 2012 at 03:25 PM about the 1995 Chevrolet Astro

Question type: Maintenance & Repair

when i turn the key to on position fuel pump turns on then i fully start the motor. after about 15min. the motor shuts off and it will not start till about 1 or 2 hours later then i can start the motor once more i have replaced the fuel pump also the relay dont know what is the problem

4 Answers
55

Mac answered 12 years ago

Try the fuel filter, if that doesnt work check to see if the pump wiring is running too close to the exhaust

Mark helpful

Robert answered 12 years ago

i replaced fuel filter 2 times, wires harness are free from exhaust still have problem

Mark helpful

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