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How can jump wire fuel pump relay to start fuel pump to empty tank?
Wiki User
∙ 14y ago
If you have a 4 pin relay marked in clockwise rotation as 87-85-30-86 jump the terminal sockets corresponding to 30 and 87.
For a complete understanding of how relays work, view the first 4 videos on this site.
http://mikestrawbridge.com/blog/2009/09/how-to-jump-the-fuel-pump-relay-on-a-Jeep-cherokee-xj/
Wiki User
∙ 14y ago
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How do you recharge r134a ac system 1997 Cadillac Eldorado if compressor won't start due system empty?
Jump the compressor relay next to the fuse panel under the hood. Pull the relay out and use a piece of wire to jump the contacts. Compressor will engage, with the engine running fill with your 134a.
Why does the fuel gauge jump from full to empty and back?
Your fuel sending unit is not giving the correct reading to your gauge
Where is the electronic fuel pump relay on a 1990 Chevy Lumina euro?
Look on the left side (drivers) behind the battery mounted to the strut tower , you will find the battery jump post and with that a cover stating fuel pump relay .There you will find the relay and a fuse.
To drain the fuel out of your 1988 Dodge Dakota v-6 you were told to jump the fuel relay but you are not sure where it is Is this the best way and if so where is it?
i think what they were trying to say is if you jump the relay so that it has constant power with the engine not running. This way you can undo the fuel filter hoose and pump the fuel into a container. Just try siphoning as much gas out as possible. Good luck. Then you can drop the tank.
My 2000 neon will only start if you jump the starter why is that?
The starter relay or solenoid is probably the problem.
How do you check the fuel pump relay on corolla?
1993 corolla fuel pump relay is said to be behind the radio. You can by pass the relays. Diagnoistic box. Jump +B to FP. Located in both corners closest to firewall.
How do you manually hook up fuel pump on a 1994 dodge ram 1500?
For testing purposes only you can jump the fuel pump relay (#30 and #87).
Can jump at fuel pump test lead and pump works but other wise no power atpump on 1988 mercury tracer?
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How do you drain the diesel tank on your 2000 Excursion after your son put in unleaded instead of diesel?
If you have a fuel pump then find the fuel relay and pull it, with a jump wire jump pin 30 to 87 and fuel should flow. If you have no fuel pump, then force air into return line and fuel should flow.
Why would the fuel pump on a 1987 Corvette not kick unless you jump the wires the relay?
prob have a bad ignition switch
How do you jump fuel pump relay?
You didn't mention the year, make and model of vehicle but if the relay has 4 prongs, remove the relay, with key off probe the 4 connections with a test light, one of the connections should light the test light. Using a jumper wire connect the hot connection to the connection diagonally opposite, this will jump the fuel pump for testing purposes only!
What could cause a car to die and not start back up even when you try to jump start it?
timing belt, out of fuel, fuel pump failure, loss of fire.
