How to bypass front tank on 93 f150. 4. 10-22-2009, 08:53 PM. You'll need a bearing packer unless you enjoy packing by hand for some odd reason. 9L, m5od-r2, 2wd. the front fuel tank fills up and as soon as you hit the gas it bogs down and dies. Apr 10, 2008 · 1987 Ford F150 dual gas tank bypass. Jan 4, 2020 · Turbo bypass solenoid. Inside the fuel door, remove the three screws around the filler orifice. 0 with the dual tanks. Nov 12, 2022 · Hi Guys! Gonna have to wait and see if the new pump fixed the issue. about 2 months ago, i replaced both fuel pump assemblies and tanks. Reply Like. Sponsored by: Dec 1, 2011 · With the selector switch set to "Rear" the rear gauge reads correctly and the EFI bypass relief valve returns fuel to the front tank as evidenced by fuel running over and out under the front filler cap. 1987 - 1996 F150 & Larger F-Series Trucks. this is on a 1969 F250 Ranger. IF you had an accident, there is a kill switch somewhere behind the dash on that truck that disables the fuel pump and must be reset. The truck was bucking on that tank only. There pretty easy to do and cheap like 88 said above. 0, 5spd, 4wd, dual tanks) a couple of months ago. The selector switch only changes the dash fuel Oct 2, 2016 · Front gas tank delete - Ford Truck Enthusiasts Forums. May 6, 2014 · SOURCE: when I switch from my front fuel tank to my rear tank gas stops. Oct 24, 2007 · 93 4. When I use my tuner to log performance when the motor is cold “wastegate solenoid “ works fine & turbo’s provide much power. This will also work for any vehicle with the 4. With dual tanks. Jul 6, 2015 · I have a 93 f150 4. yeah all the 90-96 F-150s had dual tanks standard except reg. DID I just break a fuel line? Yep. Chances are the problem lies in the rear tank. Not good. i am replacing the fuel pump on the front tank. Photo below. If everything is working correctly, the rear tank should fully empty itself if you allow the front to get low enough. I wanted to fit a little bigger tires (33x10. Plugs can be fabricated from common bolts that will insert into the fuel lines and be retained buy the factory clips, with Sep 19, 2015 · So - you can get a set of rear lines from a single tank truck and change them from the filter back. SOURCE: 90' Ford F150 Lariat 4. Slide the clamp off of the mounting ear. Jul 3, 2018 · I have a 1993 Ford F-150, 4. Likes: 17. Jan 13, 2013 · bypass clutch safety switch. I recently figured out that when I'm running off my rear tank, gas gets pumped over to my front tank. The pump in the front tank does not work and is now leaking. gage reads full Mar 27, 2012 · Cant fill gas tanks. . when I turn the key the pumps won't prime (or did once today) after that one time nothing. A 1997 F250/350 with a diesel engine has the selector valve. Oct 22, 2009 · Its an '89 150 with dual tanks. Wiring or tank selector switch. The sending unit had burn marks on the inside May 6, 2010 · 1987 - 1996 F150 & Larger F-Series Trucks - Dual Gas Tank bypass. Starting at firewall (red/blue, red/blue, pink/blue, brown, green, blue) . Hey guys i am new to the forum but glad to be here. If you select the front tank then the Red wire should light your test light. Or you can cut the lines where they branch off for the front tank and seal them off. problem is i am not sure of the best way to go about it. The front would not take any gas. TY for Watching and Subscribing! Link to TOOLS and PARTS I USE. Jan 27, 2011 · In 1990 Ford f150 began putting fuel delivery modules (FDM) in each tank of dual tank models. It sputtered and when I was pulling off the road it came back to life just enough that I felt is was a Feb 18, 2020 · Do you have a Ford vehicle with a fuel gas tank selector valve that is not working properly? Learn how to clean and repair it with this easy and informative video tutorial. I used a long screw driver to pry against the tool alittle bit. For this task, you need to use a [amazon link=”B07B469PV3″ title=”fuel line disconnect tool”/]. Apr 29, 2017 · 209. 9L, A/T. Sep 13, 2008 · 1987 - 1996 F150 & Larger F-Series Trucks - 1993 F150 Fuel Pump Not coming on - So I am a newbie to these fords and I am trying to help friend. 50x15 BFG All Terrains I've talked to multiple 4x4 shops 2/04/17 permanently removed rear gas tank and stopped leaking & gas transfer problems 4 ever!!! 92 F150 4. if the pump does not kick on turn off the key and hit the flat spot on Nov 26, 2014 · If you have low or no pressure at the rear tank some possibles would be: Dying or dead pump, I've seen brand new (cheap) ones drop to 20 psi after 2 weeks. 9L I6 2wd I can not get the fuel pump to turn on (this is a single tank system) is there another way to test the fuel pump without dropping the tank? Oct 19, 2003 · 1987 - 1996 F150 & Larger F-Series Trucks - 93 f150 front gas tank fills itself from rear tank - i have a 93 f150 that has sat for a year with a bad engine. Bad ground. Starts fine on back tank. Bypassing front gas tank? I have a 1988 F150 w/ dual tanks and was wondering if you can bypass the return on the front tank so it just goes into the rear tank. Front fuel tank is in the way of my rear 4-link, and I'm trying to figure out how to permanently remove it. You have to replace the complete fuel delivery module. The night I picked it up I stopped at a gas station to fill the tanks. Front on dual tank long bed is 16, rear is 18. Apr 9, 2014 · Fuel Pump Relay Wiring Diagram. 62K views 7 years ago. 93 fuel line diagram. Jan 13, 2013 · Electrical - bypass clutch safety switch - I have a 94 f150 4x4 xlt W/cruise control. I thought I saw a thread about this before, but I can't seem to find it. Pre- 1987 / Classic Corner - Bypassing the Tank Selector Valve - 86 F150 4. Aug 28, 2018 · Got stuck wouldn’t run so I bypassed the fucker hope this helps Jun 22, 2013 · The selector valve is in front of the front tank on the frame rail. Dec 14, 2009 · 1989, dual tanks, fuel pump wiring, six cylinder. Received 248 Likes on 238 Posts. 2. I would assume that short beds with dual tanks would either keep the 16/18 or maybe have 2-16's. Jul 15, 2012 · Received 4 Likes on 3 Posts. Aug 28, 2008 · Ford Truck Enthusiasts Forums. To fix the fuel transfer problem you have to replace the fuel delivery module in the front tank, and if you want to run just a rear tank you need to plug both fuel lines at the front tank. This wire should have power on it with pin #6 of the self-test connector grounded and the key on. Posted on Nov 05, 2009. The new tanks also seem to differ from original. Restriction in line or at switching valve. I am looking to see which 2 wires I cut and connect to bypass the clutch safety switch. The same process will work on Ford Bronco F150 F250 F350 with Jan 15, 2014 · Truck running great, hell of a deal for 700 bucks! 1987 - 1996 F150 - Broken Fuel Tank Selector Valve 1988 - In the process of replacing my flexplate on my 88 F-150, while removing the crossmember, I broke one of the outputs on the tank selector valve. i was thinking where the front tank lines meet the rear tank line on the frame rail. 9L Can't get fuel to my engine, and I think it's a bad tank selector valve (the one on the firewall). I wanted to use both fuel tanks, but Selector Valve only worked on the front tank. Apr 30, 2020 · Replacing the tank is a fiddly job if you need to use new straps. Front gas tank delete. They are a quick connect but if you remove the clamp on the line you can slide the quick connect off and replace it with a brass coupling from home depot. The do this to keep from replacing the hanger that the fuel pump is on and this save money by not replacing the fuel gauge sender & hanger. 9 problems . I bought a 1990 F-150 (5. I have watched a couple of videos about how to drop the front gas tank off my 94 F150 XLT and it looks Feb 14, 2021 · 1997 - 2003 F150 - Front fuel tank removal - How to remove the front fuel tank on my 1991 Ford truck Nov 7, 2010 · removing rear tank. It has ONE line of fuel flow TO engine and ONE line of fuel flow FROM engine. any help would be grateful. 2 & 19-gallon Tank; The specified position is only suitable for side mounting and is not compatible with mounting behind the rear axle; Fuel Tank Size is 42-3/8 in. There is no third pump on the frame rail. Apr 23, 2023 · A highly detailed video showing the removal and replacement of a OBS Ford rear gas tank. 6L. There is no selector valve on a 1995 ford f150 300 engine. The front pump is not working. You need to slid the tool into the fitting to open up the round spring then twist the pull off the fuel lines. After the replacement the tanks were filled with fuel. In case anyone cares, here are some more specs for F150 tank sizes: -F150 Regular Cab. 0L, with fuel injection. 8L 2wd. 9l going through the no start thing. Rear tank should be 18 gal, front 15 gal. If you want 1 tank only, I would inspect the wiring to see if you can unplug the balance module, and plug in the front sending unit into the harness. First post on here but use all the time for information. 87 and 30. x Needless to say, strip the protective insulation at the ends of copper wire approximately 1/2 inch size before connecting the terminals in the relay center. # 3. drop rear tank (pain in ass, lines not long enough to drop to ground, Instead of disconnecting rusty non-disconnecting lines, I took pliers and broke tubes off of fuel pump and capped tubes with rubber hose, a bolt in other end May 21, 2015 · 1994 F150 XLT 5. 1987 - 1996 F150 - Dual fuel tank problem - I have a 91 xlt 5. to/ia/1AFGT00138This video shows you how to install a new TRQ fuel tank made specifically to fit your 1992- Jan 10, 2014 · I certainly get the appeal of a 4wd but man I love how simple 2wds are. Is there a Oct 17, 2011 · Received 1,009 Likes on 792 Posts. I currently have on 31x10. Nov 2, 2011 · GM Guy. Getting code 542 so I'm thinking an open in the wiring or a bad ground. - I have an 89 F150 XLT. I do not notice a similar issue with the front tank supplying the fuel. 9L, 5. Feb 21, 2011 · My diagnosis so far: I flip the tank selector switch from the front to the rear tank, the gauge shows the actual level of the fuel in the rear tank (slam damn Full btw), but it never actually switches the valve. Jun 3, 2023 · Step 4: Remove the Fuel Line. Use fuel injection rubber hose not reg. it runs great off the front tank but on the rear tank it starves for fuel at high rpm. The front tank pump does not run, and the tank is overfilling from the rear tank. didn't help. 0 302 automatic. In the process of diagnosing a fuel pump problem, I did a little bit of electrical diagnosing to make sure the pump was getting the 12v at the pump, which it was. I was fine with switching tanks watching Mar 14, 2013 · FDM is the abbreviation for the whole assembly (pump, sending unit and hanger). 5 gal. As it gets warmer power decreases & acts as if turbo’s In this video I go over how I deleted the diver module for the fuel pump on my 2004 F-150 4. I have a 94 f150 4x4 xlt W/cruise control. This truck didn't have the switching/canister setup but I describe how to do that in Oct 6, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - Bypass front tank - I have a 97F250 with dual tanks. 9L, fuel injected, dual tanks, lots of miles. Actually pulling the tank is no big deal. The only thing on the rail is a in-line fuel Have the truck listed above Eddie Bauer regular bed dual tank. 3. Apr 29, 2006 · You may want to change the fuel filter while your tank is down, if you need that special tool. x 14-3/8 in. It would take a couple cents worth then the pump would shut off. i know for Apr 19, 2011 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - How to remove the Tank Selector Switch? - I'm at the troubleshooting step where I need to test the actual tank selector switch. So if I remove the lines, the rear tank will just pump fuel all Oct 4, 2010 · Dakota1820 Joined Apr 28, 2011 Messages 3,894 Location missouri usa Sep 30, 2012 #1 ok so today i replaced the regulator on my 93 f150. Outlet Diameter (in): 3/8 Inch. 2 and the front is 16. Jun 5, 2015 · Location: Easton, Ks. I think the switch is feed by the fuel pump relay and they can fail easily especially if the owner leaves the window open during a rain storm, and I did have a burned contact problem Apr 10, 2012 · DTC542 Fuel pump secondary circuit fault. Recently replaced the fuel tanks due to rust/leaks. I had thought the tank was empty because the gauge read empty as well. you should hear the pump kick on and run for about 3 seconds. 1997 - 2003 Ford F150 - will only start with throttle wide open - 93 f150 302, started fine in the morning, got in it after get what i needed at the store and it would not start, cranking over fine acting like it had no fire. Location: Iowa. On the long box the front tank is 19. then with the door open and head leaning out. Jan 25, 2010 · It is located on the drivers side frame rail. I need to remove the fuel selector switch and wire it so only to select the rear tank. I own a 1993 F150 extended cab. Trying to wire a switch to add safety and possibly fix my no start problem if Check Vehicle Fit. Just route it away, or shield it, from high temps. Nov 18, 2014 · Ford Truck Enthusiasts Forums. I think this thread answers my question, but want to make sure: Truck starts, but runs rough on front tank then dies. The fuse for the fuel pump is pretty much the toggle switch between tanks, if that goes out, you will not have either tank. You will find out how Apr 28, 2011 · ok so on my 93 f150 i am going to delete the rear tank. -4x2 (swb), Front: 16. Each FDM has its own fuel pump (electric), fuel reservoir, supply check valve and most importantly the SHUTTLE VALVE SELECTOR. Mar 14, 2013 · 1987 - 1996 F150 & Larger F-Series Trucks - How to bypass fuel pump relay - Hi, I'm trying to pump the old fuel out of my tank before I start the newly rebuild engine with fresh fuel. I bought some plastic weld stuff, and fixed the output as best I could. Then squeeze the tool to open its jaws. truck wouldnt start, didnt hear it prime the injectors, just cranked but didnt start, there was power to the relays, May 11, 2019 · Performance, Tuning, and (LEGAL) Racing - fuel tank removal and pump replacement - I've been searching for a while and really haven't found a how to on removing the fuel tank and pump replacement. Runs fine on both tanks but seems the front pumps either it's return to the rear or pumps to the rear tank. When I use the back tank the front fills to overflowing. Ive got a 1989 F150 with dual gas tanks. how do i bypass this, or solve this problem. 1987 - 1996 F150 - Removing the front gas tank - My front gas tank developed a hole a few years back so I just quit using it. I want to remove the tank and just run off the back one. So i dropped the tank and it was a full tank at that. 93 F150 Dual Tank Fuel Issue. Problem: Won't start on its own, but will with starting fluid. Ford Truck Enthusiasts Forums. 5 turbo. Sep 8, 2007 · 1987 - 1996 F150 & Larger F-Series Trucks - Is there a quick way to bypass front tank on 91 F150? - I've got lots of issues to address on this truck, but I also need to run it once in a while til I get everything sorted out. This was performed on a 1997 Ford F350. Some say it's supposed to and some say it's not. I inspected the pump and it looked shot and possibly clogged. Nov 21, 2012 · Received 35 Likes on 19 Posts. Jun 19, 2009 · On my short box 95 SC the rear tank is 18. Holds extra fuel in the reservoir so if the gas tank is low on fuel and you go around a turn and the low pressure pump can't pump any fuel, the high pressure pump can still draw fuel May 15, 2013 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright May 10, 2023 · Buy Now!New Fuel Tank from 1AAuto. Mar 6, 2021 · how to hotwire fuel pumps. They both work great and both have a fuel pressur of about 50-60. The previous owner had replaced the fuel pressure regulator, fuel filter and fuel pump relay. keeping front tank full to the point of forcing fuel out the front gas cap. front fuel pump outlet check valve failed on the truck resulting in the front fuel tank overflowing when running on t Dec 24, 2021 · Have a 93 F150 with two fuel tanks. Each tank has a pump and it is switched from the dash. /. the truck will run perfectly fine while running off the front tank, but it returns some gas to the rear tank. This has not been a problem because I run the front tank down to a 1/4 then switch to the back which fills the front to 1/2 by the time the rear is down to a 1/4. I would like any other input such as the bypassing the tank sector solenoid and how to especially how to replace the fuel filter as well as the fuel pump on the rear tank. There are two high pressure pumps, one in each tank. The pump then sends fuel to the engine. front tank seems to be receiving fuel from rear tank. i have an 88 f150 xlt lariat. If its just old stale gas then adding fresh gas would probably work after cranking a while. It has dual gas tanks and I was wondering if there is a way to bypass the switch valve. it also has a cross flow issue. Fuel tank Delete on 96 F150. Looks like you need to Jumper the Yellow/White wire (Pin 5) to the Dark Blue/Yellow wire (Pin 4) to make the gauge work for the front tank. i believe that it is labled Relay 2 on the underneath the top distribution box also. Choose the correct size and insert the open end of the tool in the female portion of your car’s fuel line connector. I don't feel quite so dumb anymore, but I'd like to be able to Aug 15, 2018 · Then i'd add a few gallons of fresh gas along with a 1/2 bottle of de-icer. 9 inline 6 cyl w/ EFI and 2. sometimes itll run fine then a minute later boom like [censored]. Jun 12, 2009 · I have a 1992 F150 4x4, dual tank, 5. 93 f150-Leveling Kits. 1987 - 1996 F150 - fuel tank switching valve on dual tanks - fuel valve on my 96 150 that controls fuel delivery from one tank to another seems to be faulty. my rear gas tank has been causing me problems ever since i changed the fuel pump assembly. It's it fits onto the third hole on the fuel tank next to the fuel pump and where the inlet hose connects. Under the truck loosen the right clamp as seen in this picture, which mounts the filler to the chassis. Hello, I am really excited to be a part of this forum. I have a 1992 f150 that has dual tanks. the relay to check is (if standing on the drivers side facing the passenger side) the 2nd relay up in the distribution box. Just start taking it apart and you'll figure it out. Is there a way to bypass the 1. Bypassing front fuel tank on a 89 f150. I'm running on the front only, but it's drawing fuel from the back as well. I heard that Ford has a recall out for this and was wondering if Jan 26, 2020 · Fuel tank selector valve disassembly Jan 2, 2016 · Detailed Notes: 16 Gallon Side Mount Fuel Tank for Ford F-150 1990-1996 F-250 F-250 HD F-350 Product Remark: It fits the model with a 16-gallon Tank, not the 18 & 18. Mar 1, 2010 · No problem. 2 gallons. Fuel Pump Relay Diagnostic/Troubleshooting Notes: The YEL wire: Should have 10 to 12 Volts DC with Key On Engine Off (KOEO) or Key On Engine Running (KOER). Notices. Can start on back tank, switch to front tank - sometimes rough, sometimes fine, but get pinging and varying shudder (mild). Posts: 2,839. May 29, 2014 · Ford Truck Enthusiasts Forums. Older, Classic & Antique Trucks. I recently acquired a '93 F150, 4. Truck is a 93 F150, 4. No matter what the dash says, it's still pulling from the front tank. You should be able to tell that this is happening by the excessive fuel pressure evident at the fuel rail. i finally got it running again, and the front tank fills up and overflows when running on the rear tank is there a checkvalve or something that might need to be Jan 22, 2012 · I have a 1993 f150 2wd 300 straight six with the dual tanks. 5. On the replacement in tank HP pumps the two but connectors are located inside the tank. This is my first post, but I hope to spend much more time here in the future. Is it possible to bypass one tank and just use the other. Thought it might be the dual tank selector valve, but did not appear to be one along the chassis rail. My fule gauges are subpar, and I never have enough money to top both of them off. 1987 - 1996 F150 - Dual gas tanks and why not remove one - I have a 1989 six cylinder with fuel injection and two tanks. 1992 4. Don't join them together. that is the free check. 01-29-2013, 08:03 PM. 9l l6. The selector switch on the dash sends power to the pump in the selected tank. com http://1aau. If fuel is returning to your rear tank when running of the front tank the check valve in your rear pump is bad. cutting them and attaching them to the main line going to the engine and just take the rear tank Dec 5, 2012 · I haven't seen them for sale anywhere else. Sponsored by: Sep 2, 2011 · 2009 - 2014 Ford F150 - How to bypass fuel pump to drain tank - Hi I am trying to empty my fuel tank. hose. I have jumped the relay for the fuel pump but the pump only runs for about a second. I replaced the intank fuel pumps about 2 months agothe rear got a motorcraft and the front got a spectra. I was attempting to replace my fuel tank on my 93 f150 when I broke what I believe is the 2 port vent valve. Posts: 2,150. 2. Yesterday, the truck just died on the expressway like it lacked fuel. This product has restrictions regarding its warranty. Power all the way to the inertia switch and the sending unit in both tanks will read on the instrument panel. Single tank trucks have a 19 gallon tank. These are easy and fun. Lines are clear before and after it. Then loosen the left clamp and slide it up the filler body. If engine won't run on the selected switch, the pump in that tank needs replaced. There are 6 lines, a feed and return to each tank and the engine. Mechanical Selector valve for the tanks. I had fuel pump issues with the rear tank. checked a couple of things and tried it again, held throttle to the floor and it started. Sep 8, 2015 · How to remove the rear fuel tank from a 1994 f-150 pickup. If it were a V8 I'd suspect it had jumped cam timing, but I don't think it's even Sep 29, 2003 · When the rear tank is selected the fuel that is not used does not return to the rear tank is filling the front tank. My truck has dual tanks, and an issue with fuel pressure surging, making the truck idle up and down. Likes: 1. 1967/72 F100/350 with optional 25 gallon auxiliary fuel tank & 1973/74 F100/350 with dual fuel tanks: Manually operated fuel tank selector valve is located on the floor adjacent to the drivers side of the seat. My issue is, is that appears that the check valve for the fuel lines is actually built into the fuel pump. :-) Jun 19, 2017 · It was bound to happen at some point. For bypassing the fuel pump relay using a single wire, connect the terminals corresponding to contact switch pins viz. #12 · Feb 9, 2009. Jul 13, 2011 · 1987 - 1996 F150 - Dropping/eliminating front tank 94 5. Can anyone verify that is the correct name for it as I'm having a hard tome finding a replacement. I have 2013 F150 with 3. The check valve is not replaceable so you would need to replace the fuel pump or FDM. i only use the back tank because the guage works. The fuel tank selector switch is a common failure on these trucks, i recommend testing that. cab short bed 4x4s (like both our trucks). i have battery voltage to the fuse box, fuse checks ok, fuel Feb 28, 2011 · The pressure from the in tank pump switches the mechanical valves; the dual function reservoir serves two purposes: 1. Two short fuel hoses and a few hose clamps should do the trick, only problem is you will have to cut all the connectors so putting the selector valve back later would be a pain to do. There are 6 wires to the switch. Instead of replacing the 6 port fuel diverter valve, i was wondering if i could put in the 4 port diverter valve, and totally Aug 11, 2011 · Received 0 Likes on 0 Posts. 0 - So I dropped the tank already and I'm wondering what should I plug bypass or cut off to make it run normal with it gone. 9 6 cyl 1. 6 motor and fr . 8L F150, F250, and F350 with dual/single gasoline tank. its the 302 and it has the cross flow problem. I would like to only use the back tank since the guage works on the back tank but not the front and I don't need two tanks of fuel. Fuel Pump And Strainer Set With 17 Gallon Steel Midship Tank; With 19 Gallon Plastic Aft Axle Tank; With 19 Gallon Steel Midship Tank; With 2 Tube Ports; With 3 Tube Ports; Can Only Be Used If Original Ford Module Is Still In The Tank. Just connect the feed and return to/from the engine to the feed and return to/from the Front tank. Piece of cake. Jul 22, 2012 · Fuel tank vent valve 93 f150. I have researched this a bit, and some people in other years have had issues with their fuel tank selector Mar 12, 2022 · This front fuel tank on this F150 i6 is so much easier to drop out and replace the fuel pump. I understand the truck was recalled, so I went to A Ford dealer and they could not verify the recall was ever applied since the database only goes back 10 years. Oct 12, 2011 · Reply. If that old gas is that heavily water contaminated, i'd worry about hydro locking the engine. Aug 30, 2011 · you can with the truck off switch to the front tank. Sponsored by: I have a '96 F-150 w/ 351 4x4. Received 0 Likes on 0 Posts. Here is the problem. Feb 11, 2017 · To do so I need to remove and bypass the selector switch. Link to TOOLS and PARTS I USEhttps:/ Nov 21, 2014 · 2. The fittings in the top of the tanks are vapor check valves the hoses that come from them go to the charcoal canister. For some reason i will fill both tanks up, I use the front tank first till it is low on fuel, then Mar 24, 2012 · 1987 - 1996 F150 & Larger F-Series Trucks - Good way to delete rear fuel tank? - My rear tank has been rotten for awhile now and i dont drive it enough to even need to fill a 2nd tank so i want to delete it without making it so that i couldnt put one back in it sometime. Idles rough and doesn't take fuel well. It seams my turbo bypass solenoid is bad. The gas guage was showing only 1/4 tank. Fuel pressure gauge and a voltmeter are a must have to sort that one out. May 27, 2011 · I have a 1995 F-150. NOTE: The wiring diagram illustrations in this article cover only: 1992-1993 Gasoline 4. Everything has been replaced IAC etc on the top of the engine as well as Jul 28, 2012 · Converting a 1989 F150 from dual to single tanks. Our rear tank size is 18. There is not a selector valve on the frame for 90-96 F150's. I get fuel pumping from front tank to rear only. Bought a repair manual from O'Reilly's, can't find the The first step is to remove the filler hose. Is there a way to do Sep 30, 2011 · I just needed to bypass it so my feul guage will work for me on the front tank. I would say to leave everything alone, and only fill the front tank. This is part 2 of how to bypass the front fuel tank on a gasoline F150. . Dec 1, 2004 · This may force fuel past the check valve or shuttle valve in the inactive tank. Dec 28, 2010 · Ford also installed check valves in the lines to help with the backfilling issues that are common with these trucks. I am experiencing the tank flow problem whereby gas from one tank flows to the other and vice-versa. 50x15 BFG ALL Terrains) under her for a little more clearance and a better look. 1987 - 1996 F150 & Larger F-Series Trucks 1987 - 1996 Ford F-150, F-250, F-350 and larger pickups - including the 1997 heavy-duty F250/F350+ trucks. There is no distribution valve on the frame rail. or you under the truck with a friend at the key turn the key on BUT dont start the truck. It sounds like a pain, but actually once the front tank is out of the way, you can unhook the lines from their little plastic holders May 19, 2018 · If you put it onto a properly-sized hose barb, it doesn't even need clamps. General F150 Discussion - 91 f-150 dual tanks - middle tank just started taking all the gas from back tank and over flowing out of filler neck. Feb 9, 2009 · 532 posts · Joined 2008. 0L, and 5. the previous owner said they put a new pump in it. Join Date: Mar 2014. thanks, jay. Apr 25, 2009 · The power wires for your fuel pumps is the red wire with a yellow stripe and it comes from the Fuel Pump Relay by way of the Inertia Switch. zk ai bz ck fw xy bm st hs xx