2003 GMC FUEL PUMP WIRING
Fuel pump wiring diagram for 2003 gmc yukon denali xl - Fixya
wwwa›Forum›Cars & Trucks›ChevroletSOURCE: need to change fuel pump on 2004 GMC Yukon XL well i hope its not full of fuel, remove the filler neck from the car should be 3 bolts by the fuel door, there will also be a ground cable up by thefuel door to remove, next you will have to remove the two straps that hold the fuel tank up slowly lower it as you will have fuel lines and elctrical plugs that need to be detached, the fuelHi there,
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Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. Here's a link to this great service Good luck!well i hope its not full of fuel, remove the filler neck from the car should be 3 bolts by the fuel door, there will also be a ground cable up by thefuel door to remove, next you will have to remove the two straps that hold the fuel tank up slowly lower it as you will have fuel lines and elctrical plugs that need to be detached, the fuel lines have quick fittings, you can buy a tool at auto stores to make removing them easier, un plug the wires., once the tank is out there is a snap ring holding hte fuel pump in the tank. taking a hammer and small drift turn the ring this will release the sending unit, so that you can instull the new one, now reassemble1Under the hood in the fuse box you need to check two fuses, PCM1 and PCM B. If both of those are fine the next step is to look at the right side of the engine along the fuel rail. Tiy;ll see a black cap. Remove the cap and turn the key to the on position and then press the valve inside to see if there's any fuel coming out.
It's quite possible the fuel pump burned up when you ran out of fuel. When you turn the key to the on position can you hear the pump activate and send the fuel to the injectors for initial start?0it has to do with your air ride suspension best bet is take it to the dealer there is probably a problem with a level sensor. hope this helps you0Sounds like the fuel pump relay is bad.0if your engine starts up and dies right away the you probably have a fuel pump problem and the service ride control mean that your air ride compressor has gone bad just turn your key to the on position and wait about 30 seconds you will here buzzing from the left rear wheel area if the compressor is working0In the manual go to auto parts store and get one0SOLVED: WIRING DIAGRAMS FOR 2003 GMC ENVOY SLE,FUEL PUMPSep 20, 2016FUEL PUMP WIRING DIAGRAM FOR ISUZU NPR 3500 GMC 350 - Fixya See more results
Chevrolet 2003 GMC Savana Van, No fuel pump pressure, Checked
Jan 11, 20112003 GMC Savana Van, No fuel pump pressure, Checked fuses (OK)Tested wiring with Carter Fuel system tester (failed Test), Harness has 11.8 volts when cycling key and is grounding, Jumped an external ground as well to test, Continuity through pump but no operation, Is this sufficient voltage and why would it fail the wiring test, Van also has an intermittent issue with dash guages not I have a question about fuel pump/sender wiring on a 2003Jan 10, 2013I need a wiring diagram for a 2002 GMC yukon for the fuelDec 24, 2010I need the wiring diagram for a fuel pump assembly. TheJul 01, 2009Need the 2000 Chevy Silverado fuel pump wiring diagram. See more results