...two things. Knock sensors Located under intake manifold. they get wet and deteriorate or the fuel pump. I've replaced all three on mine. 233k still running strong... Change fuel filter, if no start ...
2003 GMC Yukon - fuel pump 2003 GMC Yukon - replaced fuel pump & filter. Swapped relay. Pump still not starting up. Is there a reset or another fuse to check? Have you verified voltage at the fuse
Fuel pump does not work, is there an inertia switch on it? The connector wire shows 12 volts but will not light test light. Jump the wire from fuse block under the hood to the fuel pump and it works, ...
20 Gmc Yukon .wil not start replaced fe pump 1yer ago .. The enine spuns strng bt it want kck over and start check wiring connections[fuel pump] and fuel filter --quick and easy way to check pump turn
...noticed fuel guage acting eratic and this afternoon car would not start at all...cannot hear fuel pump running the fuel pump is inside the tank and i have seen trucks that the pump wiring harnes ...
2001 YUKON STARTS WILL STARTER FLUID BUT DIES AFTER 5-6 SECONDS..COULD IT BE THE FUEL PUMP I REPLACED THE FUEL PUMP 3 MONTHS AGO OR DID THE MECHANIC **** ME. If you've replaced the fuel pump recently,
...I managed to get it home and started investigating. I have narrowed it down to either a fuel pump or fuel pump wiring. Yesterday I checked the fuel pressure and it was 55 psi prime and 50 psi ...
Pump worked but then sounded like was dying now never works My pump worked everytime I started the truck and then would stop when it had the truck level. I hooked my boat to it one day, it ran and ran
...pull gas cap and listen at the fuel tank filler tube for a humming sound for a few seconds fuel pump running,If you don't hear a humming noise check fuel pump fuses,if you hear pump running it is ...
1997 Gmc yukon fuel relay switch continues to burn out. Replaced fuel pump twice and also took it the dealer but no solutions. Truck runs fine for sometimes weeks but the problem continues. I would ...
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