8 w/ Trak-Loc? when I pull the 4x4 switch it locks the rear diff. fluid change. Fill plug torque Spec: 22 ft/lbsGen 1 Oil - 80w90Gen 2 Oil - 75w85 Mar 10, 2013 · If the trans fluid is still bright red and doesn’t have a scorched odor then it’s probably ok until 100k. Basic hand tools; Differential fluid; Oil drain pan; Protective gloves; Repair manuals (optional) Safety glasses; Step 1: Add the Dec 26, 2019 · GEN 1 2013 Raptor Front differential fluid change. Pennzoil LV is licensed by ford and is a good fluid that can be purchased cheaper than most. 55 e-locker rear diff. 2005 and later models: SAE 75W-140 Motorcraft High Performance Synthetic Rear Axle Lube or equivalent. Question is, do I change to 75/140 like I'm seeing in videos? Or stick with the 75/85 per owners manual? One dealer says stay with 75/85. The table below shows a quick price comparison of differential fluid changing cost estimates from reputable suppliers: Dec 5, 2014 · 2009 - 2014 Ford F150 - 5. I believe starting in 2017 all trucks are now filled with synthetic front differential fluid. 5 rear end. I bought it with Feb 18, 2023 · 2018 Ford F150 “Super” 8. Oh, mines a 18 with reg axel. ** If the vehicle is operated in continuous stop-and-go traffic or mountainous areas, change at 15,000 miles. This method may work for years 2009 -2014 Jan 4, 2024 · 2015 - 2020 Ford F150 - 2016 F150 4x4 fluid change - Hi Guys I'm going to do my own front diff, transfer case and rear diff oil changes. com. 0 add. now this is where i need the help, such as where the fill plug is, what type of fluid, and what to use as a sealant on the cover Fluid type Transfer case: MERCON® automatic transmission fluid: Rear differential** 2004 models: SAE 75W-90 Motorcraft High Performance Synthetic Rear Axle Lube or equivalent. These are the Parts and Tools I Recommend:80W-90 Ax Oct 24, 2007 · Clutch, Transmission, Differential, Axle & Transfer Case - Rear Diff oil for 2005 F150 - This is also posted in the Oil and Lube forum, but would like input from here as well. 1983 Ford F-150 V8-5. I am fine to say i havent ever done it. I have all the supplies and attempted to do this last night and failed. Parts list: -Gasket8. Dec 26, 2007 · 1997 - 2003 F150 - 97" F150 Rear Differential Oil Change - i need to change the oil in my differential, the seal is leaking. Some don't have the lower one,so to drain it you remove the cover. Seen many Ford differential oil changes after more than 70k and the diff oil still had a gold/green color like it was practically new. c Aug 29, 2023 · Watch this video to learn how to replace the rear differential fluid on a 2009-2014 Ford F-150. I’d go 100k on that as well. Eurol gear oils and transfer case fluids contain Dakar rally-winning quality and lubrication technology based on See full list on did-it-myself. Jun 7, 2011 · 1997-2006 Expedition & Navigator - Changing Front Diff Gear Oil - I've got a few questions regarding the subject line: I'm changing the front diff lube and installing a 75W-90 Synthetic EP Lubricant on my 2002 4WD Navigator with 95k on the clock. Gear wear and moisture from venting to atmosphere further contaminate the fluid which can lead to leaks and premature part failure. Feb 16, 2015 · Thanks guys, I appreciate the quick replys. Hell, Jul 23, 2009 · 1999 to 2016 Super Duty - Milky white differential oil - My mechanic was servicing my 2009 F250 6. I'm a bit confused by conflicting information I've gotten from local auto parts stores, this website, and my Haynes Mannual. May 20, 2019 · All, My 2015 f150 specs 80w-90 in front and 75w-85 in rear. JL3J 19A321 AB 2018 F-150 Owner’s Manual owner. 2009 Mine says change at 105,000 miles. I was going to originally pull off Sep 5, 2020 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jun 27, 2018 · Tip and Trick to removing the front differential cover on a 2010 Ford F150 to change the oil and inspect the gears. This allows for fluid expansion when hot without overpressuring the seals or causing the oil to foam and cavitate. 75: Shop/Dealer Price $172. I grabbed some supertech 75w-90 after taking a look at the sds it's a group 3 base stock blended by Warren and looks fairly equivalent to Mag 1 going by flashpoint which are identical and viscosity which is similar. 5L Ecoboost, FX4 SuperCab, so I decided to change out the gear oil in the rear pumpkin, I wanted to get a new diff cover to go along with the fluid change too. I called Ford service for Today I'm going to show you exactly how to change the front differential fluid for a Ford F150 between the years of 2004 to 2008. Oct 7, 2017 · 2009 - 2014 Ford F150; Front Differential Oil Change; Topic Sponsor. Replacing Rear Differential Fluid on a 2009-2014 Ford F-150: What You Need. to/3rAc3rd1/2 Driv How to change the rear differential fluid on a 2015-2017 Ford F150. Their steps Nov 13, 2017 · Also the fluid is Motorcraft XL-12 or MLV The front diff is 80w-90, Grade GL-5 and 8s 1. I would like to run a single fluid front and rear that is easy to . Fluid should run out. Check out all the products that fit your vehicle right here. In this process I unbolt the differential cover (pumpkin cover) because there is no drain plug. BLAU Ford F-150 Transfer Case Differential Fluid Change Kit includes the correct amount of synthetic XT-10-QLVC, WSS-M2C938-A, Mercon LV transfer case fluid, XY-75W85-QL, WSS-M2C942-A, 75W-85 front and rear differential gear oil. I'm going to probably go with the trans change at 50-60k and wait till 100k on the diff. Feb 11, 2004 · 1997 - 2003 F150 - Differential Gear Oil 97 F150 - Howdy Dudes. 4 for the first time at 500 miles. Next one up is the front differential. oil at 60,000 miles or 48 months. 04: 1976 Ford F-150 V8-5. 80: 2018 Ford F-150 V6-2. 0 with 33k miles on it and decided to change the diff fluids and oil since I don’t know the history of the vehicle prior to me owning it. 6qt(rear). If it does not, the level is low and fluid should be added. Rather than remove the rear differential cover to drain the fluid on this 2016 Ford F150, Oct 26, 2022 · Severe service. Specifically the top left bolt on the diff seems impossible to remove with dropping out Feb 25, 2011 · 2004 - 2008 Ford F150 - How to change Diff fluid on a 04-08 f150 - Here's the stuff you'll need 3 quarts of 75w-140 4-8 ounces of Friction modifier- if you have a LS 3/8 bare wrench funnel high temp red RTV silicone some flat head screw drivers steel wool razor drainage pan 1. ford. May 23, 2018 · For has since changed their spec to synthetic. Part 2 of 2: Adding the fluid. Changing the Rear Differential Fluid in my 2015 Ford F-150 XLT!Parts ListOil Spill Mat: https://amzn. 75 Jan 29, 2017 · I am finally getting ready to change my diff fluid in my f150. The rear differential oil that Ford uses is one of the best you can have. The video below shows the fluid extraction method on a 2016 Ford F150. Mar 17, 2018 · In this video we go over the only logical method to maintaining the Front Differential on your Ford Truck. Yes, Ford switched over the rear diff fluid to 75w-85 in 2015, but kept 80w-90 for the front until 2017 where they use 75w-85 for both the front & rear diffs now. Dec 31, 2018 · Full Rear End diff service In this video, 1A Auto shows how to check the front differential fluid. For More Info visit Learn how to change your rear differential fluid. Clean the mounting surfaces off run a conservative bead of rtv silicone let it set till tacky and bolt it back on, fill diff with appropriate fluid and be on your way. Dec 26, 2017 · 2015 - 2020 Ford F150 - Fluid Change Rear Differential - Changed the 75w-140 synthetic fluid the other day. Using a fluid extractor I am able to suck out the old fluid Jul 6, 2021 · How many miles are you guys changing gear oil at for trucks that see little towing? I believe the book doesn't mention it until after 100k but that seems excessive for a unit that only holds between 2. #countrylife #homesteadlife #diy Jan 20, 2016 · Step by step instructions for replacing the front differential fluid on your 2002 (plus other years) Ford F150. Joined Apr 22, 2022 Messages 28 2023 F150 Tremor, 402A. Nov 13, 2017 · 2017+ Super Duty - Rear diff oil spec change for 2017? - Asked the question on another forum and gettting crickets. Does anyone know what weight gear oil I should I use for the front diff, rear diff, and t case and about how much? May 19, 2016 · 2009 - 2014 Ford F150 - Front Differential fluid change - My '11 is pushing 90k so Im going through and swapping fluids. A drain plug would have been nice. You guys asked for it, so here it is, How to change the oil on the front diff of a raptor. I have some time to research the issue and price some materials before I get time to change the diff fluid. Nov 19, 2017 · This seems like the best place to put this, so here goes: Have about 90k miles on my 2014 3. - So I've been off roading quite a bit lately, ever since I put new coilovers and shocks along with lift on the truck (2022 3. I know Ford does not call for these services until like 100k miles but I like to keep my Exp in good shape since I tow 4000 lbs boat in summer time. February 2018 Third Printing Owner’s Manual F-150 Litho in U. I only use 4x4 a few times a year, and when pulling out of the boat ram Mar 29, 2014 · 2009 - 2014 F150 - front and rear diff oil change - This might be a bit early for some, but my haynes manual suggested changing front and rear diff. Ready to perform this DIY replacement job? Remember that all the parts in this guide can be found on CarParts. He found that the differential oil was milky white and suggested I take it to a dealer for draining and a check for damage from pitting of the ring and pinion. If the gear oil runs low or becomes excessively dirty, it can cause the gears to whine or howl as they turn. Now its time for me to change my front differential fluid. Was planning on changing the oil in both axles for both my F250 and the wife's F150 but just looked on Amazon and the motorcraft 75w85 synthetic oil is $27/qt. 9 quarts. Apr 5, 2021 · I have a new to me 2017 F150 4x4 5. Most people don’t think about changing their diff and transfer case fluids regularly. Mar 1, 2015 · I just had the short block replaced under warranty, had the transmission fluid changed at the dealership, and I drained and refilled my transfer case. [8] Pentosin CHF 11S Synthetic Hydraulic Fluid for the Active-Torque-Coupling System. I have a few questions. Put a drain pan under the diff, pull a few bolts, pry the cover off and drain it out. 1st question: What a time I had getting the fill and drain plugs out of Sep 30, 2023 · If you have the FX4, Tremor, or Raptor, you will have to remove this big skid plate. It goes very fast with the low viscosity. My only question is on the How to replace the rear differential fluid in a 2006, F-150 with out opening up the differential. to/3fOEDT5Ratchet 1/2': https://amzn. Found one of those on amazon for like $70 and I'm willing to try doing it on my own. thanks. 5 EB). 53 cSt. So, getting ready to install an aftermarket rear diff cover on my 2017 with 10. Good synthetic like super tech full synthetic or Valvoline which both can be had at Walmart at a good price. 8"https://www. I didn’t remove the cover, just vacuumed out the diffs and refilled. Maybe next year I'll try a smaller suction tube to Dec 21, 2021 · Next, place a container under the differential to catch the fluid, and remove the drain bolt with a hand or socket wrench. com ford. That Chevron RPM gear oil is interesting. 83 qt ( 1. com Jan 28, 2024 · 1973 - 1979 F-100 & Larger F-Series Trucks - 1979 F-150 4x4 complete fluid change - I’m looking to change all the fluid in my dads 79 F-150 4 speed 4x4. https://www. A. Thanks for any light on this. 6L 2v STX but have owned the truck just over 4 years now. I wouldn’t go more than 30k miles on the fluid—especially if you tow and off-road. The whining or howling is caused by lack of lubrication and may increase in volume as vehicle speed increases. Do not put in differential case [9] XY-75W85-QL, WSS-M2C942-A, SAE-75W-85 Synthetic Hypoid Gear Lubricant for the PTU When filling a Limited Slip axle requiring Friction Modifier, always add Friction Modifier first, before Mar 10, 2016 · Today on 2CarPros we show you how to replace the differential fluid on a 2011 to 2014 Ford F-150. My question is this: I know I have an electronic locking rear diff… does that mean I definitely don’t have a limited slip Jan 6, 2016 · 2004 - 2008 Ford F150 - Front Differential Fluid Change - Local oil change place says that the front and rear differentials and transfer case need fluid changed. www. Here's the SSM SSM 45087 - 2009-2015 F150 4x4 Front Pinion Bearing Damage If pinion bearing damage is noted during the repair of the Front Axle on 2009 -2015 F150 4x4 units operated in severe cold climates. on a 1997 F150 4x4 offroad with a 4. 5l eco boost with a 3. Front and rear differential should take 75w90 gear oil. 07 - $224. If you tow a trailer or haul heavy loads frequently, especially in warmer temperatures, most manufacturers recommend changing the differential fluid more often, sometimes as often as every 30,000 miles. Apr 22, 2022 · Front differential Fluid Change. to/ib/1AFWM00032In the video, 1A Auto shows how to drain, replace, or refill dirty, old, or In this video we change the oil in our front differential. If you only have to fill up the rear end, you’re probably looking at something closer to $75-$100. Doing this repair your self could save you hundreds of doll Nov 24, 2022 · music from Epidemic soundIf a MECH A NIC video helped you consider donating to my patreon account to help support the channel. Gear oil kit fits the 2017-2023 Ford F-150 models. 31 no e-locker. I run the 75w-140 too. It's a non-limited slip 3. This video is applicable to the 09, 10, 11, 12, 13, 14 Ford F150. 6 and auto? Change the differential oil; Change transfer case fluid; Change manual transmission fluid * Replace more often if the vehicle is driven in dusty areas. Fill plug on top of the RDU. or do these trucks have the 8. Jun 19, 2017 · - Rear axle fluid: Motorcraft SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant XY-75W85-QL I like how the oil for the front axle says "rear axle". 8 Rear differential fluid change. ca 2018 F-150 Owner’s Manual Dec 31, 2011 · 2004 - 2008 Ford F150 - Need help with Rear Differential Fluid Change - I'd like to change the rear differential fluid on my 2004 F-150 4WD Lariat. Thanks in advance for any help. However, if you hear a whirring noise from the differential, the damage may already be done. I am not a professional. S. Dec 12, 2014 · Add gear oil to the differential ; Add limited slip differential additive to the differential if desired; Mix half limited slip differential additive and half gear oil; Add the mixture to the differential ; Add gear oil to the differential until it leaks out the side; Replace the differential fill cap with a 3/8" ratchet Jan 7, 2016 · One of the symptoms most commonly associated with bad or failing differential or gear oil is a noisy transmission or differential. May 15, 2009 · 1987 - 1996 F150 & Larger F-Series Trucks - Front Differential Oil Change? - I'm going to change the oil in the front differential this weekend on my 1996 F250 4x4/351. Materials Needed. WHEN. Apr 19, 2016 · Step 3: Remove the differential fill plug. i have an idea on how i have to do it, such as remove the diff cover and drain fluid. com/groups/bronc Aug 31, 2019 · My 2019 Expedition 4WD has around 21k miles and I'm thinking about change out the fluid for transfer case, front axle, and rear diff fluid. 2009 - 2014 Ford F150 General discussion on 2009 - 2014 Ford F150 truck. Does anybody has anybody changed out their differential fluids rear or front Period I just had a gasket replaced and they told me the rear fluid Was nasty and needed to be changed forty one thousand miles I've never changed any differential fluid in any of the trucks i've owned maybe that My fault but I'd never had any issues What are your thoughts on Changing out the fluid Jul 19, 2010 · hi guys, I have always done my own maintenance on my families cars, and mine. Once all the fluid is drained, replace the drain bolt and remove the differential fill bolt. The truck has a front leveling kit, thus it doesn't rake forward So, you know that square hole in the skid plate just May 27, 2021 · In this video I'm going to show you how to replace the fluid in the rear differential of your 2009-2014 F150. They look fairly simple with a fluid extractor and fluid dispenser. WHAT WE DO: Jiffy Lube ® drains the used fluid and replaces it with differential fluid that meets or exceeds your manufacturer's specifications. Since the book specs 75w-85 on the main capacity page. Johnny B Member. Sponsored by: Sep 11, 2019 · Purple Royal will not out perform AMSOIL diff fluid. Then, use a hand pump to fill the differential with new fluid until you see fluid seep out of the filler hole. I am currently at 51,000 miles on my 2010 4. Feb 2, 2011 · Kinda lost me there. Specifically the top left bolt on the diff seems impossible to remove with dropping out May 8, 2024 · How Often Should the Front Differential Fluid Be Changed? If your front differential shares a housing with a manual transaxle, your front differential fluid may need to be changed as often as 25,000 to 30,000 miles. to/1lyASziChanging the oil in the front differential is pretty straight forward in the f150 4x4 except for removing t Feb 27, 2023 · If the differential fluid is low, it can also cause a whirring sound. Fluid was white. ----- 2005 F150 Not LS rear end I have to replace a leaking axle seal, Jan 3, 2005 · I have no idea what Amsoil SVG, synthetic 75W90 or mineral oil 80w90 costs these days. In the interest of continuous development, we reserve the right to change specifications, design or equipment at any time without notice or obligation. 5(front)and 3. Viscosity of the 75w-85 at 100 degrees Celsius is 11. In this video I teach you the super simple process to follow for changing front differential fluid and transfer case fluid in your 2009-2014 Ford F-150. #bronco #f150 #diffservice #fordFollow along on:https://www. Reply Like 12-22-2013, 10:44 PM Feb 5, 2023 · As others said, Mercon LV rated transmission fluid for your transfer case. Feb 13, 2023 · Yes, I used a 5L OEMTOOLS 24389 fluid extractor for a trans fluid exchange. scjmc Ford Truck Fanatic Posts: 1252 Joined: Wed Mar 03, 2004 7:30 pm Nov 29, 2015 · 2009 - 2014 F150 - 2012 Front Differential Fluid Change - I'm going through all the fluids on my 2012 F150 FX4 (just picked it up:D) I change the oil today Ok, that was a different experience. Products used:Motorcraft 75W-85 Motorcraft Friction Modifier XL-3Mag-Hytec Gaskets for 2015-present Mar 4, 2023 · 205-03 Front Drive Axle/Differential 2021 F-150 Specifications Procedure revision date: 06/11/2021 Specifications Capacities Item Types of Axle Liters Material : Motorcraft® SAE 75W-85 Premium Synthetic Hypoid Gear Lubricant / XY-75W85-QL (WSS-M2C942-A) Conventional 1. Was getting ready to buy some 75w140 and checked the owners manual first, noticed it now says spec is 75w85 Nov 28, 2021 · This Video Show How To Change Front Differential Fluid Ford F150 4x4#fordpickup#frontdifferential#fordrepair Jan 21, 2012 · 1987 - 1996 F150 - Rear Diff Fluid Change - I was wondering what type (weight) of gear oil, and the amount needed to Change the rear diff fluid in my 1991 f150 4x4. It is a piece of cake to do,requires a new inexpensive gasket,and a bit of Permatex. Replacing the front differential fluid every 30-60,000 miles is good maintenance. patreon. facebook. I ATTEMPTED to change my front and rear diff fluid. I do a lot of 4x4 mode in 4H and I've read that after about 500 miles of front diff being active is to do a fluid change. Here's what happened. Looks impossible to remove the cover within fooling with major components. I want to change out the rear and front diff fluid. Some differentials have two plugs,one high-up for filling,one lower-down for draining. Ford F-150 / F-Series Generations. Thread starter Johnny B; Start date May 4, 2024; J. com/The_me The information contained in this publication was correct at the time of release. I'm guessing it's a fluid speced primarily for fuel economy. If your differential only has a fill plug you’ll have to either draw the old fluid out with your pump or remove the differential cover plate to make sure the differential is completely drained. 8 Also, the guy at the parts store said something about an additive I should use too, and it even showed That includes new oil and a front and rear differential fluid change. I'm under the impression that I need to get a pump and suck the old oil out of the fill hole in the front. Mileage is 103k on my 2015 and wonder if others have changed their fluid? Reason i ask is that my fluid color was clearly gray while the replacement is clear in color. I also think that will be easier for a fluid+filter to first extract the fluid before dropping the pan and plan to do so. Like an oil change for your differential, help optimize performance and longevity of this key component with a visit to Jiffy Lube ® for a differential fluid exchange. The truck has 104,000 miles. A few questions: Is 75W-90 gear oil what is recommended for the Rear Diff. Wondering if anyone could tell me how to add the oil and how much. How to change front diff fluid. Sep 19, 2021 · I'm about to change out oil in rear diff. Don't forget the Ford friction modifier of you have a L/S diff. Changing the differential fluid can make your differential much quieter ,and will also extend the life of your differential. com Jul 11, 2021 · Complete front differential service for 1980-1996 Ford F-150 / Bronco. 0 Front Differential Fluid Change Question - I went under the truck today to attempt to do a basic fluid swap on the front differential of my 2012 and it looks like getting the plate off would be incredibly difficult (for at least the top 3 bolts) and that there wouldn't be sufficient room to Apr 19, 2015 · I change the front differential fluid on my 2006 ford f150*****Disclaimer. com http://1aau. 21 - $220. Mar 24, 2022 · General F150 Discussion - Rear Diff fluid change question - Hi All, I have a 2017 F150 Lariat 3. Sep 1, 2021 · 2015 - 2020 Ford F150 - Do your first Rear Diff fluid change at 25,000 milies (not 150,000 miles per Ford) - Don't wait 150,000 miles (as specified by Ford in the owner's manual) to change your rear differential fluid -- do your first flush at 25,000 miles and then maybe at 75,000 miles and then at 150,000 miles. High temperatures and heavy loads break down the protective properties of gear oil over time. Cost: $30-70 (fluid preference) WHY. Thread starter JAQ51; Start date Aug 21, 2020; Ford F-150 Raptor General Discussions [GEN 3] Forums. Ford wasn't playing me, he said diff fluid goes in already dark he didn't say black black, just dark the guy said. Then I make Apr 29, 2024 · Are the Steps for Changing Front CV Axle Similar to Changing Rear Differential Fluid in a Ford F-150 (2009-2014)? While a front cv axle replacement ford f150 requires removing the wheel and disassembling the hub, changing rear differential fluid is less complex, involving draining the old fluid and refilling to the correct level. 0L: Service type Differential Fluid Service - Front Replacement: Estimate $153. Ford recommends 75w85 fluid for the front and rear Dec 3, 2023 · 2021+ Ford F150 - Changing front (and rear) diff fluid. rockauto. 14 posts • Page 1 of 1. May Buy Now!New Transfer Case Shift Motor from 1AAuto. This is easy and a great wa Need Gear Oil get some here http://amzn. For the front diff the easiest option is a fluid extractor so that is what I used. If you need to remove the differential cover plate, put your drain pan in place and remove the fill plug. The rear end is 9. Dec 22, 2013 · 2009 - 2014 Ford F150; front diff fluid time; Topic Sponsor. Remove the differential fill plug. . It's not easy like my z71 was, but takes the same fluid (75/140 synthetic in the rear 80/90 gl5 in the front. bensahlstrom. I am almost positive that she has an 8. Awesome site. I managed to suction out a lot of it. I may try to find it. 7L Turbo: Service type Differential Fluid May 5, 2019 · 2015 - 2020 Ford F150 - "Realistic" Fluid Change Intervals - Hey all, I'm coming up on around 30,000 miles on my 2018, and I was surprised to see that every other fluid besides engine oil (gear oil, coolant, trans fluid, etc) isn't set to be changed until 150,000. Front differential Jan 20, 2020 · 2009 - 2014 Ford F150 - Front Differential fluid change - My '11 is pushing 90k so Im going through and swapping fluids. 73 L) Material : Motorcraft® Ultra Silicone Sealant / TA-29 If the fluid capacity is not known, general practice is to fill the differential with the recommended gear oil to just below the fill hole (approx 1/2"). Front Jan 3, 2012 · What a mess. And you won't need to do it again for years. My '04 Tahoe required a synthetic diff fluid, so that was my introduction to the SVG. 0L: Service type Differential Fluid Service - Rear Replacement: Estimate $148. Does changing differential fluid make a difference? Yes. Again, check the owner’s manual to confirm the exact mileage amount for your specific vehicle. 75: Shop/Dealer Price $177. Do the two differentials use the same weight gear oil in both? Jun 2, 2011 · There isn't if your Dana 44 has a lower drain-plug, and if it isn't leaking. I topped off with some old Supertech 80w-90 I had laying around. 75w/ELD so that should be 75w-140 and must be synthetic with 3. No part of this publication may be reproduced, transmitted, stored in a retrieval system or translated into any language in any form by any means without our Nov 24, 2020 · Locate the front or rear differential and its corresponding fill and drain plugs; Remove the fill plug first to ensure that it’s not seized on there; Carefully remove the drain plug and drain the fluid into a pan; Replace the drain plug; Fill the differential housing with fluid via a hose or pump until fluid pours out of the fill hole Aug 4, 2015 · 1987 - 1996 F150 - 1993 F-150 Diff Fluid change - Hi guys, Let me just begin by saying I am by no means mechanically savvy! I have a 93 F150 with 85,000 miles (4x2, 302 engine, regular cab, XLT), and to my knowledge has never had a diff. The rear now I think I have the 9. zy fs od yi we gs gz dx nh cj