Fuel Pump Ground Wire Location

July 3, 2024, 2:59 am

Pumps wired parrell, Relay between the power side of the pump. I just cut a hole in my trunk and will weld it back in later. I know someone who spent over 6 months in the hospital after an accident because his fuel pump wasn't properly relayed and it pumped the entire contents of his fuel tank through the broken fuel line and onto the exhaust system. It is important to also bypass the factory ground wire when upgrading. Also, check for continuity between the fuse holder and the fuel pump connector. I haven't been able to trace it down yet. Use a washer, lock washer and nut to secure it in place.

Wiring A Fuel Pump

I heard something about it, but I wasnt sure. At the tail panel brace, where your fuel filler neck comes through there is a point that the light harness grounds to. Check the continuity of the wires. I thought there was only one gray wire going back to the cording to this chiltons. © 1999 - 2023 2CarPros, Inc. Thank you all so much. 05-13-2015 02:46 AM. Did you check the power at the tank with a volt meter? OK I have a 96 Chevy 1500 I just changed fuel pump but still on only ground going to fuel pump to frame should one go to body changed the relay fuel just wont come one wondering what's going on. I think that's the one on the filter flange. Please ensure you read any forum rules as you navigate around the board. If it doesn't, then you may need to use your multimeter to double-check whether power is flowing through the cables. CRC battery terminal protector is the stuff I use, it comes in a yellow can, it doesn't attract dirt like grease does. It "seems" the black wire goes from the pump back to the front of the car?

The fuel pump in all years of MG is not fused unless some previous owner stuck one in (not a bad idea). How's that for being a wierd one? Cheers, Dave DuBois. I changed the fuel pump on my 1996 GMC Sierra earlier in the year. It looks like it melted from heat (dripping plastic) but perhaps its dissolving. 02-10-2020 10:23 PM. I do not know its value right off. Posted On: 18 Minutes Ago. The ground wire is goes to actual ground in the bundle of black wires in the trunk, under one of the license plate mounting bracket bolts. My 85's FSM shows G103, the above 86 manual shows G104 -??? I checked for him and found that the pump does not turn on. Join Date: Feb 2013. To be able to help with any greater detail, we really need to know what it is you are working on. Btw if you by some odd chance nicked the wire somehow it may be starting to deteriorate from the inside and moving the wire may be making a connection.

Fuel Pump Ground Wire Location On Street Glide

With this we are pretty sure of a fuel issue. As with most car jobs, it is always worth taking the vehicle to a professional. The ground straps were only 3 bucks each. The new pumps I saw (Airtex and Spectra Premium) both had the same connectors, neither of which were the little cube ones that are a flat-4 that has to be spliced in. This cable is going to be running all the way to your fuel pump relay.

I'll try what was recommended. All the new fuel pumps I saw had a 'REDISGNED GM CONNECTOR' to fix an issue with the stock ones apparently. If I have that wiring, then I imagine there's a good chance that's my problem since I haven't inspected it. Along with what bustert suggests as far as checking the resistance of the fuel sender, I would be checking the wiring on the bike for a bad ground connection. The fuel pump wouldn't prime or run like that... when i turn the key over, i have power for 2 seconds at #87 (to fuel pump). So probably wrong but bad connections can play havoc even on non-sourced wiring. 20. also, how do I check to see if the harnesses are loose or worn or, not corroded, thats a would it be easy to install new harnesses that came with the FP?

Car Fuel Pump Location

I checked the electrical connector and I had power at the connector so I assumed it was something wrong with. If you follow the lines coming out out of the tank, you will see the wiring by them (probably clipped to the lip of the tank). You should have had to cut the factory end off the wiring harness and splice in the redesigned end that comes with all GM-spec pumps, but if you got a used one you may not have had to do that. Every time I went over a certain RR track, it bounced against a piece of flashing on the transmission casting and shorted out, blowing the fuse. It is getting spark. 09-10-2015 11:05 PM. If you connect the red/yellow striped wire to that oil pressure switch, the fuel pump will run only when the engine is running. 08-09-2015 02:54 PM. A hard time to finally getting it started. 5 MILLION GM Truck Enthusiasts every month who use as a daily part of their ownership experience. I have a 94 chevy and let it sit for 2 months and it still wont start lmao guess im not as lucky.

With the alligator clip attached to the battery "+" post, the light will glow only if you probe a ground/earth. 5. okay so the black wire on the far right is the ground to the pump. The board administrator may also grant additional permissions to registered users. If the pump is at the tank, I would personally ground it near the tank. As we said, direct wiring to a fuel pump isn't going to be all that difficult. Besides looking and checking the ground wire, can you check that you briefly get 12v at the connector on the bike, without the fuel pump connected (and using the ground in the same connector) while turning the key on? 2nd Generation S-series (1995-2005) Tech.

Fuel Pump Ground Wire Location On 85 Harley Davidson Fxrs

Tool requirements are minimal. Pump so I would have easier access to it. Mine wasnt corroded at all, but still had to replace the sucker. Last edited by playsdixie; 11-24-2017 at 04:13 PM. Step 7: Put The Fuse In And Test. Someone tell me how to locate the original fuel pump ground wire? Sportster/Buell Model #2: 1200CX.

In most cases, you should be fine. Perhaps the most common is because a person has tuned their vehicle and they want to ensure that their fuel pump has steady, consistent power. Who's Online 39 Members, 1 Anonymous, 1, 406 Guests (See full list). As long as no air in in the tank, not much can happen, liquid gasoline can not burn. If everything works, then you may want to sheath the wires so that there is nothing left exposed. I'm pretty novice here but can do some basics. He Tries to start his truck.

Fuel Pump Ground Wire Location 1996

Do you know how to direct wire a fuel pump? Try supplying power directly to the fuel pump power lead, directly from you 10ga lead, to see if pump works. Friday, May 13th, 2022 AT 2:26 PM (Merged). I will be running the new detricks drop in pumps or the new areomotive pumps and will be getting rid of my dual walbro setup. Anyhow, ground the other end of the test light as you normally would. In the trunk, under the floor behind the rear seats, you will find the blow pictured collection of plugs/connectors. It causes the car to not start sometimes, and its annoying. Is it ground somewhere in the bottom of the car? I know the ecm will prime it, then i think it doesn't power it anymore until it receives the impulse from the module... but do what lo-tec said and check that connector - easiest way to check that wire right now. If not, look at the diagram, and verify each wire for the relay circuit is OK. Last edited by Mechanick; 6th May 2018 at 00:33.. Reason: Adding photo. Sportster/Buell Model: Sportster 883►1200. In order to login you must be registered.

They will ensure that the job is done properly. Here are the steps you need to direct wire a fuel pump which include: Step 1: Wiring In The Fuse. No, Jeep wiring is notoriously for $#! So my question is how do I attach this ground cable securely and safely? I ran a new ground temporarily to a ground post at the rear. I think it's the one on the head.

Why was the fuel pumps power lead rewired in the first place??? Felt the fuel pump relay click at the same time but it must have been working already because I don't have power on the brown wire until ignition switch is turned on.
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