F150 iwe grease. I noticed there is a grease in there.

F150 iwe grease. drive shaft. Mar 18, 2022 · Tengo la parte delantera desmontada esperando los nuevos ejes delanteros y, por supuesto, esto significa que el IWE está expuesto. Aug 9, 2017 · Update: IWE was stuck in the hub. I replaced the check valve and vacuum line assembly (FL3X-3A788-B) as Feb 21, 2023 · 2015 - 2020 Ford F150 - 2020 IWE issues - I've read every thread I can find and went over the vacuum diagram and can't find a solution for my problem. RCV eliminators - I have read about the RCV Performance IWE eliminators but interested in Dorman take on it. Components like the actuator and the solenoid (positioned on the passenger side of the engine bay) would usually malfunction, causing the 4WD not to engage correctly. Removed and inspected LF IWE. Feb 28, 2003 · 97 F150,2wheel drive Whats the best grease for re-packing my wheel bearings? Issue: Some 2013-2018 F-150/Expedition/Navigator vehicles equipped with four wheel drive (4WD) may exhibit an intermittent grinding noise while driving in two wheel drive (2WD) mode most commonly on acceleration. We took the TSB to the dealership and they In this video, we fix the IWE (Integrated Wheel End) on the 2017 2nd Gen Ford F-150 Raptor. ESOF can be identified as it does not have a 4WD AUTO (4A) position on the mode selector switch (MSS). Para su información: no compre ejes Aug 7, 2025 · 2021+ Ford F150 - IWE Hubs Not Disengaging After 4WD ? Humming/Vibration in 2WD - Hey all, I?ve got a 2021 F-150 Lariat SuperCrew with the 2. Issue: Some 2013-2018 F-150 vehicles equipped with ESOF 4-wheel drive (4WD) may exhibit an intermittent grinding noise while driving in 2-wheel drive (2WD) mode most commonly on acceleration. This may be due to a loss of vacuum to the integrated wheel end (IWE) actuators and/or wear of the IWE components. 2. To correct the condition, follow the Service Procedure steps to reprogram Jun 21, 2022 · Removal of the right and left IWE actuators, inspect for damage re-grease and re-install. Cheers! Issue: Some 2013-2018 F-150/Expedition/Navigator vehicles equipped with 4-wheel drive (4WD) may exhibit an intermittent grinding noise while driving in 2-wheel drive (2WD) mode most commonly on acceleration. I was wondering what kind of grease would be best to use on these parts: 4x4 hubs (all the parts inside and what not) and also what to use on outside of the spindle Issue: Some 2013-2018 F-150 vehicles equipped with electronic shift on-the-fly (ESOF) 4-wheel drive (4WD) may exhibit an intermittent grinding noise while driving in 2-wheel drive (2WD) mode most commonly on acceleration. 9 2wd eddie bauer crew cab 113000 miles Aug 17, 2023 · 2015 - 2020 Ford F150 - FYI On Replacement IWEs (Integrated Wheel Ends) - Just a heads up to anyone who has to replace their IWEs. Includes Ford's Nationwide 24-month/Unlimited Month Warranty! Oct 3, 2014 · This article applies to the Ford F-150 (2004-2014) and the F-250, F-350 Super Duty (2005-2014). . If you're having trouble with your Apr 23, 2025 · Have a humming sound coming from the driver front wheel, sound goes away when turning which leads me to believe the wheel bearing assembly is bad. Dorman Products - Aftermarket Auto Parts & OE Solutions - 600-405 : Independent Wheel End Coupler (Vacuum Delete Kit). Would like to hear from people have used an iwe Aug 19, 2022 · I too suspect my current issues are cold grease and\or over-packed IWE\hub related. 0L V8 engine. nothing. Part:more After finally (I hope) pinpointing an odd noise, I think it's time to change out the IWE system in my truck. Just asking what kind of grease should i use on the front hub/IWE before i put everything back together. It sounded almost as if you drove over rumble strips on the side of the road. by 95fordf15013 » Thu Apr 21, 2011 11:01 pm i just came across a grease gun in my garage and i was thinking maybe i should get some grease and grease what needs to be greased on the truck. Apr 23, 2025 · Have a humming sound coming from the driver front wheel, sound goes away when turning which leads me to believe the wheel bearing assembly is bad. Aug 15, 2025 · Genuine OEM Ford Vacuum Actuator Hub Lock Kit for Ford / Lincoln 4X4 and 4WD SUV Trucks 10/12/15 or Later Build. That was until I rotated my tires and was Jul 17, 2019 · SSM 48088 - 2019 F-150/Expedition/Navigator - 4WD - Revised IWE Operation Strategy After Initial Start Up 2019 F-150/Expedition/Navigator vehicles equipped with four-wheel drive (4WD) have a revised transfer case control module (TCCM) strategy that will affect integrated wheel end (IWE) operation after initial start up. Maybe lack of grease prevented wheel end from releasing from hub until warm (1-2 miles ). Put it all back together. FYI - Do not buy front axles from O'Reilly, the boots (3 Jan 11, 2025 · New IWE actuator: Ensure you purchase a compatible IWE actuator for your specific Ford F-150 model year. I will explain how they work, how to replace them, and how to test them. If you are looking for causes and solutions to fix hub actuator noise, then here you will get everything you need to know! 2009 - 2014 Ford F150 - Dorman #600 405 iwe delete vs. Hope this helps out some people! Maybe this can become a sticky! When the system is working correctly, I learned about IWE the hard way, by damaging them. The price of a new IWE is around $100. The issue is the commonly reported grinding sound coming from the driver side wheel. The first shop I took it to diagnosed it as bad catalytic converters Jun 3, 2025 · 2015 - 2020 Ford F150 - IWE update - Here we are again. 2016 - 2020 Ford F-150. Found IWE has broken. About a mile into my drive while in 2wd mode, a vibration noise came about while traveling 35/40 mph. I learned about IWE the hard way, by damaging them. Would like to hear from people have used an iwe 2016 F150 5. This guide will provide an in-depth look at these issues, the reasons behind them, and Jun 7, 2013 · 2004 - 2008 Ford F150 - Could to much grease cause iwe problem? - I took apart my entire knuckle and cleaned and greased everything. 0 4WD front axle/differential noise. Nov 23, 2004 · Oil & Lubrication - What grease/lubricant to use? - I have a 79 f 150 4x4 that i had to pull the whole axle to replace the inner seals of the dana 44. My 2023 Raptor has about 2100 miles. My IWE actuators have been Mar 18, 2023 · 2004 - 2008 Ford F150 - 4wd front hub and IWE lubrication - Good Morning Working on my front suspension. The truck had 64 miles on it the first time it happened. A bad IWE solenoid can also cause the gears to wear improperly, if this is the case you need to replace the IWE solenoid as well, otherwise the 1-16 of 68 results for "iwe check valve ford f150" Results Check each product page for other buying options. This is on my 2015 F150 XLT FX4 with 5. Cheers! Feb 16, 2021 · I just started having trouble with my IWE's. About 6 months ago I greased it with the Blue Ford grease, but the truck is acting up again. Oct 20, 2022 · Well they finally called for it? Ford officially recommends removing vacuum for 4A trucks? Dec 21, 2018 · 2015 - 2020 Ford F150 - Replacing the wheel hub. Since then I?ve had several problems but recently I noticed the grinding noise that upon reading has lead me to believe it has something to do with vacuum pressure in the Jan 5, 2021 · 2004 - 2008 Ford F150 - Could to much grease cause iwe problem? - I took apart my entire knuckle and cleaned and greased everything. 7L EcoBoost and about 87,000 miles on it. 4 Wheel Drive Won’t Engage Ford F150 are notorious for their problematic 4WD system. Check out the attached pics for detail. After 3 trips to the dealership with no resolution to the off and on grinding, it took my girlfriend just 10 minutes and Google and she comes out telling me what is wrong with my truck. Nov 3, 2022 · The Ford F150 is known for its robust durability and reliability; however, it is not immune to specific issues. Nov 26, 2023 · This would seem to confirm partial engagement issue 7. Only issue I saw was lack of grease. The integrated wheel end (IWE) on Ford F-150 4x4 is known to make a clicking or ratcheting sound when it begins to fail. Repair/Claim Coding Causal Part: 3C247 Condition Code: 42 Service Procedure 1. Learn how to diagnose and replace it step by step, including torque specs. I've noticed it twice now, truck is almost a year old. Dec 20, 2018 · 2009 - 2014 Ford F150 - Dorman #600 405 iwe delete vs. Anyone else had IWE issues? Just curious on anyone else’s experiences. I do have some from the 1990's lol Any idea what is now used in the needle bearings & hub ? IE standard, synthetic red or blue etc Thanks Feb 16, 2019 · That sucks - I had a hum in my driver's side hub and I traced it to the IWE. I bought an OEM one from the dealer but looked at the Dorman ones as well. Any idea if this is cause of concern? This is the front left, the front right does not have Jan 7, 2023 · The iwe seems to be a common failure for these trucks. Nov 18, 2023 · This guide will be similar to all F-150's (and other Ford vehicles like the Expedition and Lincoln Navigator) ranging from 2004 to 2020. Dec 26, 2019 · 2015 - 2020 Ford F150 - Possible Iwe grinding? - Hey guys. At this point in time Ford does not have a Service Bulletin to address this concern and we have no idea why the electronic system is having the same issues. Question is could i have packed to much grease in the 4x4 actuator (between all the rubber How to diagnose Ford F-150 intermittent grinding noise from Integrated Wheel Ends (IWEs) while driving in two wheel drive (2WD) The IWE System of the 2011-2014 F150s is a common source of problems, but hunting down specific fixes can be tough, unless you know where to look! Nov 21, 2023 · 2015 - 2020 Ford F150 - IWE and Vacuum in cold weather only - I know there is a known issue with these IWEs/solenoid and the vacuum. 2016 - 2018 Ford Expedition. Hope this helps out some people! Maybe this can become a sticky! When the system is working correctly, Issue: Some 2013-2018 F-150/Expedition/Navigator vehicles equipped with four-wheel drive (4WD) may exhibit an intermittent grinding noise while driving in two-wheel drive (2WD) mode most commonly on acceleration. This patented NAPA Advantage replacement restores 4WD while eliminating the problematic original functions for greater reliability. Any thoughts or suggestions on it? Could it be wheel Jan 22, 2024 · Unless you have gone so long without repairing that you ground all the teeth off the IWE and the splines off the hubs, then you get to replace all those things. My front end was making a grinding noise and im pretty sure it is the iwe sensor that has issues. We are now approaching Aug 17, 2023 · 2004-2014 Ford F-150 F 150 4x4 Hub Lock Actuator IWE Integrated Wheel End Lock. 1 month later its developed an intermittent metallic grinding noise. Im aware of F150 Hub Actuator Noise is a common issue that affects Ford F150 trucks, causing a grinding noise from the IWE hub actuator. Nov 30, 2014 · Hello, I am replacing the 4wd hub actuators and don't like mixing grease types. To correct the condition, follow the Service Procedure steps to We would like to show you a description here but the site won’t allow us. can someone tell me where all the grease fittings are? thank you 95 f150 4. I brought my tools with me on the last drive and when i started hearing the noise, i got out and hooked up a meter to my solenoid. Had used 4H about 2 months ago in a snow storm and ever since I’ve had grinding/vibration coming out of the front end when in RWD. Dec 13, 2024 · 2015 - 2020 Ford F150 - IWE and Vacuum in cold weather only - I know there is a known issue with these IWEs/solenoid and the vacuum. So I pulled the solenoid connector to the vacuum system and that noise stopped. Im aware of 2009 - 2014 Ford F150 - Dorman #600 405 iwe delete vs. I've read through the existing threads and the symptoms be slightly different so I decided to start another one. 8. Overtime the gears inside can wear down causing the front wheels to not lock in. Put the vehicle into 4WD High (4H). Mar 22, 2018 · 2009 - 2014 Ford F150 - best replacement iwe's? - so being the tool that i am, i didnt do quite enough research before installing my leveling kit by myself. Not mechanically inclined besides basic stuff. Aug 27, 2012 · 2004 - 2008 Ford F150 - Grease on front passenger side boot - Hello all, First post on this forum so bear with me. Funny thing is the old IWE still held 20hcg vacuum. That said, the lines to it are just push fit vacuum lines that don't exactly inspire confidence, have you tried just putting a little grease on connections and a softly tightened zip tie on each of the fittings IWE replacement help After finally (I hope) pinpointing an odd noise, I think it's time to change out the IWE system in my truck. I also have a 2 inch leveling kit with boss coilovers and Ko2 tires. The idea is, leave the iwe engaged at all times to eliminate this failure, so you have (by default) and engaged hub. The internal diaphragm on certain Ford and Lincoln vacuum-activated hub actuators is highly failure-prone. Question is could i have packed to much grease in the 4x4 actuator (between all the rubber Oct 27, 2023 · These vehicles had a technical service bulletin for the concern. I followed FTML video. Mar 29, 2009 · 2004 - 2008 F150 - Everything You Wanted To Know About The IWE SystemAnd Then Some - After my recent experiences with the complete IWE system i decided to write up a description of the system and troubleshooting. Is this something that needs to "break in"? Dec 6, 2023 · My 22 F150 XLT has a build date of 10/2022. Apr 9, 2011 · 2004 - 2008 F150 - 4wd front hub and IWE lubrication/grease?? - OK, I have the WHOLE front end of my 04' Expy (same as F150) w/164k miles apart to change out the air suspension to coils, replace the ball joints, steering linkage, CV joints etc. Verified switch and solenoid applying vacuum correctly. " So the decision of whether or not to remove the IWE system will wait for another day. Updated design from Ford Engineering. 9 Hrs. Jan 27, 2022 · Replaced passenger side IWE. I just saw a recent youtube video pop up by dorman for their 4wd actuator but its an "OE fix solution" which is clearly the #1 problem with 4wd f-150s. Its thick grease coming from center of Front Passenger Wheel. I will start off with yes I had the growling noise on the drivers side when breaking. Here is the pic. Feb 10, 2022 · Verified IWE system all holds vacuum and no leaks present. I read about some fixes for check valves, vacuum lines , and replacing both IWEs. As I let off the throttle and pulled over the noise went away. Lately, I?ve been taking it on a few long trips, the last one being around 800 miles. I Sep 14, 2021 · Pre- 1987 / Classic Corner - Trying to grease - how many fittings on the driveline? - Hauling a heavy load of lumber last week and noticed a squeak that syncs up with the turning of the driveshaft. Hope this helps out some people! Maybe this can become a sticky! When the system is working correctly, Apr 12, 2022 · 2015 - 2020 F150 - 2016 Ford F150 SC 4wd IWE repair - I recently noticed a light grinding noise coming from my front end at slow speed and braking under 15mph. 2016 - 2020 Ford Lobo. Carefully spilt the vacuum/vent lines about 3/4 inch at the IWE actuators, reinstall with zip tie on vacuum line only. I was under the front end of the truck today and noticed some grease on the CV. Then the axle was turning with the wheel with the truck on in 2wd. Ford F150 IWE Replacement Cost, The Ford F150 IWE Replacement Cost is above $500. People put too much grease on the IWEs and cold weather thickens the grease and they bind and grind away. One critical component that often causes problems is the Integrated Wheel End (IWE) system. I have a 2015 lariat FX4. I noticed there is a grease in there. My question is this normal for a truck this new and should I take Apr 2, 2022 · 2015 - 2020 Ford F150 - IWE Replacement - Well I finally got time to replace the IWE. Both CV axles Jun 3, 2025 · 2015 - 2020 Ford F150 - IWE update - Here we are again. Should I be adding grease? I found some videos online where they mention adding grease into the hub where it Mar 20, 2025 · 2009 - 2014 Ford F150 - Humming / Whirring Sound from Front Wheel - 2013 F150 with a 2 leveling kit. I can only find to use High temp disc brake grease. Noise is completely gone. I've been noticing a humming or whirring sound coming from the front driver's side wheel but it only occurs if I take turn hard or hit a bump. I carefully walk through each step for tr Oct 29, 2008 · 2004 - 2008 F150 - IWE question - First off, let me say how glad I am we found this site. Seems like they're all splitting in half. Do I need to add grease? - I bought a new front wheel hub for my 2015 F150 4X4. Installed new IWE. Heard the issue happening again on the drivers side in November and they wrote it off as Choppy tires , called and made an Dec 23, 2017 · Anyone get this yet? Im sick of fixing the stupid hub actuators in my gen 1. Im going to take it off and inspect, can i pressurize the IWE hub with an air compressor? Or would the possibility of too much pressure damage the Mar 10, 2022 · Hi Everyone. they replaced the IWE under the power terrain warranty. I read in one thread that the IWE is packed with grease when new, could this be why many have issues with newer trucks in the cold, because the grease hasn't worn in/off yet, and cold grease prob doesn't help. This system, essential for engaging and disengaging the front wheels, has several common failure points. Apr 28, 2013 · 2009 - 2014 Ford F150 - 09+ lube/grease points?? - whats up forum, i was wondering if any of you guys who know (or might be techs) know where there are grease fittings on these trucks, i know alot of stuff is sealed, but im sure somewhere in there, theres a little fitting dying for some grease!! im planning on taking Jul 17, 2019 · SSM 48088 - 2019 F-150/Expedition/Navigator - 4WD - Revised IWE Operation Strategy After Initial Start Up 2019 F-150/Expedition/Navigator vehicles equipped with four-wheel drive (4WD) have a revised transfer case control module (TCCM) strategy that will affect integrated wheel end (IWE) operation after initial start up. Due to being overly sensitive to vehicle noises, and in particular that part due to having to diagnose as front diff bearing issue, I found my axles engaging only very very partially, and only audible right before I stopped. Original issue was passenger side IWE grinding noise. Ball joints, steering linkage. Would like to hear from people have used an iwe Issue: Some 2013-2018 F-150/Expedition/Navigator vehicles equipped with four wheel drive (4WD) may exhibit an intermittent grinding noise while driving in two wheel drive (2WD) mode most commonly on acceleration. Basically doing the whole front end. If I were to add some to it, what would you guys suggest? I haven't found anythng online yet. It does basically the same thing as the RCV IWE delete kit but Welcome back everyone! In this video, Bob is fixing the dreaded IWE issue on the driver side that plagues a lot of F-150's and other Ford vehicles in his 2013 F150 STX. Is this correct? If so, do you do any sort of regular lubrication on joints? This video shows how to change a Ford IWE 4WD Vacuum Actuator. Mar 24, 2025 · I've noticed this twice now. I did all kinds of research and am convinced that I want to eliminate. 4 Triton w/ around 100K miles The noise that I was hearing was some sort of what I'd describe as grinding or rapid ticking and it would occur under higher RPM acceleration or driving uphill. Description 2021-2024 F-150 4X4: Clean The Splines And Replace Both Front IWE Actuator Assemblies Following The Service Procedure (Do Not Use With Any Other Labor Operations) 242189A Time 2. -IWE, Integrated Wheel End / Vacuum Operated Lockout. I believe it is happening when using 4x4, but not sure. Is this something that needs to "break in"? Jan 15, 2022 · 2004 - 2008 Ford F150 - Slip yoke grease? - I'm trying to find the latest and greatest grease for my driveshaft. Dealer confirmed, replacing IWEs under warranty. Si tuviera que agregar algo, ¿qué sugerirían ustedes? Todavía no he encontrado nada en línea. 2019 F-150/Expedition/Navigator vehicles equipped with four-wheel drive (4WD) have a revised transfer case control module (TCCM) strategy that will affect integrated wheel end (IWE) operation after initial start up. Sep 8, 2025 · 2004 - 2008 F150 - Everything You Wanted To Know About The IWE SystemAnd Then Some - After my recent experiences with the complete IWE system i decided to write up a description of the system and troubleshooting. However, i was looking under the truck to try and find the Welcome back everyone! In this video, Bob is replacing the IWE Solenoid that causes issues in a lot of F-150's and other Ford vehicles in his 2013 F150 STX. Dec 28, 2024 · The add grease to the factory IWEs and cold temps in winter the grease gets stiff and makes the IWE shift slow and stiff, also for an IWE to move it needs vacuume on the large line and vent on the small line, in winter temps if the vent line has moisture that freezes into a plug then the IWE can not move. It was so random that I could go anywhere from 2 weeks to 2 months between the noise occurring. Mar 18, 2022 · I've got the front end apart waiting for new front axles and of course this means the IWE is exposed. Blow the small lines out with air. The Dorman is half the price and has a place to grease the splines and cap off the vacuum lines. Jan 2, 2025 · 2021+ Ford F150 - New Wheel hub required after EIWE replaced - Had the front left EIWE done by one dealership at 33k miles, then when the TSB was issued another dealership did the passenger side. (Note: as this was a fear of mine, I do have a leveling kit and they still covered it) Last edited by ztrose; Aug 11, 2017 at 05:46 PM. If you're having trouble with your Feb 26, 2022 · Do the iwe need axle grease applied some place? Axle nut is torqued to 25ft/lbs, CV axle is meshed in with iwe prior to torque, axle and hub are both spun prior to torque to ensure it's seated before torque. The actuators are what engage your front wheels to the transfer case. This is usually due to a vacuum leak in the actuator. This guide will be similar to all F-150 Labor Times Operation No. As a follow up to my last thread post; i?ve Now double checked all vacuum including plugging and testing the reservoir. It is only happening on the one wheel. I also haven't confirmed which side it is yet, I'm 1hr from home. As far as I can tell though, there are no non sealed joints on an F150. i suspected i had damaged the iwe on the driver side as that was the 1st side i attempted. I found the Dorman 600-405 and have already ordered these and am curious if anyone else is running deleted and how it is going for them long term and which choice they are using May 4, 2024 · 1. Welcome back to the channel, Tunengoon here! In today's video, I’m tackling a common issue with my 2020 Ford F150 – the IWE (Integrated Wheel Ends) failure. I am looking into the Ford recommended maintenance, and one of the bullet points is grease all non sealed joints. This problem on the Ford F150 is usually accompanied by any or all of the following symptoms – Front axle jerking Grinding noise while Jan 3, 2016 · 2004 - 2008 Ford F150 - Iwe install help, cv boot ripped and grease? - I watched some video online and it had a guy take out the half shaft without removing the coil over, I tried it, and ripped my cv shaft boot. Is there something newer and/or better? I hate to get into a cycle of every 6 months. At the end of last winter I started to hear the grinding noise coming from the front, I replaced the check value and the solenoid, that seemed to fix the issue. Sep 22, 2025 · Fits all 2015 thru 2020 F-150 with 4WD and a Build Date of 10/12/2015 or Later. This would seem to confirm partial engagement issue 7. I Jan 17, 2024 · I bought a new 23 f150 xl stx Friday everything is great but when the cold front came in every time I drive it I get the humming buzzing noise about 3 miles into the trip. Grease: Use a high-quality wheel bearing grease for lubricating components. Back in January I took the truck in for a grinding 2004 - 2008 F150 - Everything You Wanted To Know About The IWE SystemAnd Then Some - After my recent experiences with the complete IWE system i decided to write up a description of the system and troubleshooting. Im going to take it off and inspect, can i pressurize the IWE hub with an air compressor? Or would the possibility of too much pressure damage the Aug 14, 2015 · 2009 - 2014 F150 - IWE/ front end grinding noise finally fixed! But not the usual suspect! - So I have had the issue of my IEW's engaging when not told to for the last 3 years. Replaced it myself (2013 - no warranty 110k) and problem was fixed with no recurring issues in lines, etc. But when turning left I would heard a slight gear chattering noise Feb 26, 2022 · Do the iwe need axle grease applied some place? Axle nut is torqued to 25ft/lbs, CV axle is meshed in with iwe prior to torque, axle and hub are both spun prior to torque to ensure it's seated before torque. The day after getting back, I started noticing a Apr 21, 2011 · where on a 95 f150 do you need to grease. Truck: 2004 F-150 FX4 5. Looking at the FSM, it doesn't mention adding any grease during installation. Nov 21, 2023 · 2015 - 2020 Ford F150 - IWE and Vacuum in cold weather only - I know there is a known issue with these IWEs/solenoid and the vacuum. This may be due to a loss of vacuum to the integrated wheel end (IWE) actuators and/or wear of the Because of this, and the fact this IWE doesnt seal the grease in, the CV joint was allowed to move around, worked its way free to a cerain degree, and has just about exploded. Truck is 4 years old, 80k kms. Noté que hay grasa allí. Mar 2, 2021 · General F150 Discussion - Grinding noise/grease leaking behind hub or 4x4 actuator - I have a 2012 Ford F-150 fx4 and I put a leveling kit on it. Right where it meets the hub/IWE. Mar 9, 2021 · Ford originally came out with the IWE in 2003 with the lincoln Navigator, used it on the 2005 ford f-150, and has been using them since. Sep 7, 2014 · 2009 - 2014 Ford F150 - grease points on 2013 - I have looked and looked and I can't seem to find a single grease zert on the truck. 2021 and newer F-150's IWE system is controlled electronically, making it more difficult to diagnose without codes present. aahuz buuaj fnyj7kh bsbef kdv jokj17u cd8vt fdnox nd6 eroun