How do you disable a fuel pump relay?
Step 6: Open the vehicle’s hood to disconnect your battery. Take the ground cable off of the battery’s negative post disabling the power to the fuel pump and sending unit. Step 7: Locate the fuse box in the engine compartment. Remove the cover to the fuse box.
How many pins does a fuel pump relay have?
The fuel pump relay does often have 4 pins, and in this case, it is often easy. If your relay has more pins and not the same numbers mentioned here, you need to check a wiring diagram. Lift it and check under it for the numbers 30, 85, 86, and 87. If you locate these numbers, you can put the fuel pump relay back.
What kind of fuel pump does Holiday Rambler have?
Hi George: I have a 94 Holiday Rambler with a Ford 460 since new. I have had four fuel pumps installed since new. The first three were under warrantee and Ford paid to have them installed.
Where is the fuel pump fuse box located?
The engine’s or the dashboard fuse box is usually a long black box containing a fuel pump relay and various other fuses and relays. For different vehicles, the fuel pump relays can be located in different places.
Where is the fuel pump relay located on a 1995 Ford F53 460?
This information covers my 1995 Ford F53 460 The biack power distribution box is located in front and above the radiator. The schematic is on the inside of the cover. The fuel pump relay is the 2nd relay up from the bottom. The center bottom fuse is a 20 amp maxi for the Fuel pump relay coil and for the electronic engine control system.
Hi George: I have a 94 Holiday Rambler with a Ford 460 since new. I have had four fuel pumps installed since new. The first three were under warrantee and Ford paid to have them installed.
How does the fuel pump relay work in a Ford?
The fuel injection computer then grounds circuit 1. This activates the fuel pump relay to pass current from circuit 4 to circuit 3. Circuit 3 is the one that runs to the fuel pump (via the Inertia Switch) and delivers the voltage/current it needs to activate.
Can a 109 fuel pump relay be replaced?
Re: The infamous 15528707 fuel pump relay. You can replace with a standard 109 relay but lose the prime feature and no start shutoff feature. Or contact these folks and have your original repaired (they repaired my wiper module) Re: The infamous 15528707 fuel pump relay. I have a 86 winnie c30 chieftain.
