
| D6Joe - 2/14/2026 17:55
Yes.
When it acts up, can you hear the fuel pump run for a couple of seconds before you crank it over with key on? If no, it might be a bad fuel pump.
When it acts up again, with the ignition switch on, kick the fuel tank to jar the fuel pump. See if that helps to get it going.
Edit: a lot of vehicles of that age , you pop the rear seat, lower cushion out, and there is an access plate to get to the fuel pump.
Yukon month ago the diagnosis was bad fuel pump
wanted to take it to the Farm show was going to put extra fuel pump in the back so we had a replacement
the day to leave it would not start so using the scanner the boy turned the relay on and off for the fuel pump
after about 7 or 8 cycles it clicked, we changed the relay for the daytime running light relay
made it to the farm show and back did it 2 days later
it is getting a toggle switch to activate the fuel pump !!!!!!!!
This was 3 weeks after the fuel pump got changed by cutting carpet
and making a flap in the tin floor to change the pump was better for the next time !!!!!
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