fuel pump turns on then off after 15min.

Asked by 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

35

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

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

3,115

security light flashing?

1 of 1 people found this helpful.
35

did you check the fuel filter relay

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