How to bypass front tank on 93 f150. This procedure should apply to 1996 and older Ford F-150 trucks plus potentially other models such as the Bronco, etc. Replacing the rear fuel tank on a 1990 F150. Jul 6, 2015 · I have a 93 f150 4. Oct 5, 2015 · 2004 - 2008 Ford F150 - bypassing the vacuum FWD control - Does anyone know of an after market kit for bypassing the vacuum FWD control? Or a procedure for doing so? My FWD is not working, and yes, I checked to make sure the vacuum hoses are still in place on the backing plates. Link to TOOLS and PARTS I USEhttps:/ 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. - I have a 1994 Ford F150. I had mine done in about half an hour. 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. The 1987-89 F-150's have a reservoir located on the frame rail called Dual Function Reservoir. Sep 19, 2015 · Not a 100% on the setup the later models had. com http://1aau. Oct 6, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - Bypass front tank - I have a 97F250 with dual tanks. This keeps both pumps from sitting for extended length of time. it also has a cross flow. When I switched back, everything was fine. 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. Apr 29, 2017 · This is a 2 part series on how to bypass the front fuel tank on an F150 with a gasoline application. REPEAT. Fill both tanks and leave on #2 until needle touches the E and switch to tank 1. 5 foot bed. Thanks for any Jan 29, 2013 · 1987 - 1996 F150 - 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. I had thought the tank was empty because the gauge read empty as well. If I switch to the front tank it would immediately die. Jan 27, 2011 · The 6-port Fuel Tank Selector Valve located on the frame rail between the tanks and the filter. But not Jul 13, 2011 · 1987 - 1996 F150 - Dropping/eliminating front tank 94 5. Nov 18, 2014 · 1987 - 1996 F150 & Larger F-Series Trucks - Bypassing front fuel tank on a 89 f150 - I have an 89 f150. I had fuel pump issues with the rear tank. This 95 F150 does not have the switching valve canister Apr 29, 2017 · This is part 2 of how to bypass the front fuel tank on a gasoline F150. The truck was bucking on that tank only. So, I thought that replacing the front tank with a CNG tank would be a great way to save $$$. Yesterday, when I switched from the rear tank to the front tank, there was simply no fuel being delivered to the engine. There are 6 lines, a feed and return to each tank and the engine. 9l l6. If you want return going to just the rear, separate the front tank. You will want the tank mostly empty before dropping the tank, as it weighs about 35 pounds and gas weighs around 6 pounds per gallon. Lines are clear before and after it. on a good note, I pumped the front tank out into 5 gal buckets, dropped it, put in the new fuel pump, put it back up, filled it, and it is pumping off the front tank. DID I just break a fuel line? Yep. Is there a way to bypass the Oct 5, 2012 · My 93 f-150 has run great on the rear tank. The front pump is not working. 8L ZF S5-42 dual tanks problem:rear tank fills front tank I just noticed the issue after a long Jun 22, 2013 · The selector valve is in front of the front tank on the frame rail. Pretty easy just have to trace out where your lines are. Mine is a 1990 and I just cut the return line going to the rear tank and directed all return fuel to go to the front tank. I inspected the pump and it looked shot and possibly clogged. 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. 0 ive already eliminated the rear fuel tank and removed the rear fuel lines. For years the front tank has pumped gas into the rear. The 1987-89 F-150 with dual tanks have a Low-pressure fuel pump in each When I switch from the rear tank to the front tank it seems to 'starve' the engine of fuel for 1/2 a second or so. sometimes itll run fine then a minute later boom like [censored]. I think it could be a fuel pump issue from the front tank. Mar 1, 2010 · No problem. So i dropped the tank and it was a full tank at that. 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. I think the pump is going out. May 19, 2018 · Pre- 1987 / Classic Corner - Bypassing the Tank Selector Valve - 86 F150 4. Sep 20, 2013 · Here's what's going on, it's a 93 with the 4. This fuel pump came from O'Reilly and is a Precision pump made by Carter. to/ia/1AZMX00036This video shows you how to install a fuel tank selector switch on your 199 I wanted to use both fuel tanks, but Selector Valve only worked on the front tank. Oct 5, 2012 · My 93 f-150 has run great on the rear tank. It's safer (and possibly cheaper) to just fix the problem, and go back to using both tanks. Now the fuel pump in the rear tank is real loud and it is hard to crank when the running the rear tank. Just connect the feed and return to/from the engine to the feed and return to/from the Front tank. Aug 30, 2017 · Use tank 1 until needle touches E, should be a few gallons remaining in tank, switch to tank 2 and drive until next fill up. vehicle: 1990 F-250 5. Removing a gas tank is a lot more work & risk than it sounds like. When I switch to the rear tank, it starts up fine. Jul 27, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - converting dual tank to single tank - I have a 94 f-150 single cab, it has the 302 with the dual tank set up, my back tank seems to be pumping fuel into my front tank as well as the fuel rail, after about 10 mintues it will have enough pressure to start pushing fuel passed Nov 8, 2008 · 1987 - 1996 F150 & Larger F-Series Trucks - 94 F150 Dual Tanks- Can I block the back tank off. As for the gauge it could be an open wire, bad selector switch in the dash or a sunk float in the front tank. Could I just take the selector valve off and run the gasline directly from my front tank to the Buy Now!New Fuel Tank Selector Switch from 1AAuto. 9 and when I try to start on the front tank, it cranks but won't turn over. switch was on front tank,guage was reading full, back tank ran out, so flap was in the up position, high pressure pump was drawing off back tank. The 1990-96 F-150 with dual tanks have a High-pressure fuel pump in each tank only. But other than that why it does not run could be anything from the selector switch in the dash to a bad pump motor in the FDM in the front tank. Also keeps sufficient gas in tank to cool pumps. We (I enlisted my buddies help) dropped the tank, disconnected hoses and unplugged the pump. How To Replace A Fuel Tank In A Ford F-150. I already have it out cause im changing the Feb 9, 2006 · 1987 - 1996 F150 & Larger F-Series Trucks - fuel tank size 93 f150? - hey guys, I have a 1993 F-150 4x4 302, extended cab, (no back doors) and about a 6. 9L Can't get fuel to my engine, and I think it's a bad tank selector valve (the one on the firewall). Oct 4, 2010 · ok so today i replaced the regulator on my 93 f150. Sep 30, 2011 · 1987 - 1996 F150 & Larger F-Series Trucks - bypassing tank selector valve - 88 f250 5. it runs great off the front tank but on the rear tank it starves for fuel at high rpm. I normally run off the front tank but noticed something after using the rear for a while. Apr 4, 2011 · 3. When I use the back tank the front fills to overflowing. the previous owner said they put a new pump in it. Id like to just bypass it and run on the rear only. Can I Nov 30, 2022 · 1987 - 1996 F150 & Larger F-Series Trucks - Rear tank fills Front tank - I read the thread on this, problem is there?s a variance in fuel system designs that not a lot of people seem to be aware of. Has problems running on the front fuel tank. didn't help. Do I have a 16 or 19 gallon steel front tank? I need to replace the tank and maybe the fdm ( works fine though) the sending unit works to. I so far have the three lines detached and the wires are all snipped. Oct 21, 2023 · Electrical Systems/Wiring - precision fuel pump wiring to '93 F150 - Can someone please help me identify which wires splice together? 1993 Ford F150 Front gas tank (metal) Rear has been deleted. What do I do from here. what can i use to connect the front tank return and supply lines together while eliminating the selector valve? id like to keep the factory lines in place Apr 25, 2009 · Sound like you have bad valve in the front tanks FDM. I can hear the fuel pump come on before I start it. Replaced the front tank so it at least didn't leak, but I'm not using the truck for any long distances, so spending the money on a new rear tank and pump/sending unit is a bit much for my purposes. This truck didn't have the switching/canister setup but I describe how to do that in Nov 21, 2014 · The easiest way to prevent the Front tank from being selected is to press "R" on the tank switch. Also it looks like my fuel return line Dec 13, 2016 · So my '93 had two leaking tanks and one bad pump in the rear, so it was running off the front, but the rear was totally dead.
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