why is my 4lo light flashing

The engine roughness cleared in a few minutes, but none of the lights will clear even after numerous restarts. Yes always go to neutral first never do it in any other gear. Don't Panic! No other lights were on. I would check all the hoses it uses to feed air to the system as well to be sure it is not just a plugged or broken line. This happens when you are in 4WD 4Lo (Low range) mode and you want to engage the front or rear diff locker. I began noticing intermittent issues with the 4HI/4LO and/or the VSC OFF lights flashing (also accompanied with a solid traction control warning light) which My ABS and Trac Control light is on, and also my 4lo 4hi light are flashing. This truck is a 2014 Tundra Crewmax TRD. Must have engaged the 4Lo, because when the sales guy drove it only move slowly. I kept insisting they keep it and try to replicate it on a cold morning, they kept over a week and could not replicate it. In a way, its similar to the stability control or traction control lights on your dash, which also glow when their respective systems are called into action. How long did the flashing go on for? It should be able to rotate in 2H, Check if you can rotate the front driveshaft. Disconnect the 2 wires that plug into the actuator motor. Tundra Solutions Forum - the best community to talk, mods, price, repair and research your Toyota! Start with the smaller, cheaper items first like the 44 dashboard switch. Last night it was about 9 degrees C . When the shift is complete, the indicator light for the selected position will stop flashing and remain ON. Fast forward a few decades and, enter the Actuator. If i remeber right mine had 4 lo light on, VSC off light on and somethin else but it wasnt a check engine light. So what does that 4-wheel drive indicator blinking/flashing on your dashboard mean? Is Your 4WD Light Flashing? After spending a couple of hours on it the dealer figured it was a faulty actuator in the Better safe than sorry. I Own An American Made 2006 Model Landcruiser Vxr.I Live In Saudi Arabia. but it also dogs out pretty bad my 2007 tundra 5.7L has the following lights on 4lo (flashing), traction control, vsc (flashing) and check engine. Now, the reason I thought this was odd was that his 4WD was well-kitted with a full suspension, tires, lockers, etc. Dawn on me this all runs off the battery on startup. 2010 Tundra. So Im having this problem but its getting more consistent. Failing Oil Pressure Sensor? Since it's happened most of the time you've had the vehicle, and if you're under 3 years since date of first use, I would take it in for a dealer diagnosis before you hit 36K and transition from the basic to just drivetrain warranty. When we refer traffic and it results in business sales as a result of it, we are compensated by these companies. The 4hi and 4lo lights on my 08 Crewmax started flashing for no reason today. I will have it checked out. A fourth and final reason why your 4-wheel drive light is flashing and 4WD fails to engage could be due to a faulty signal. Chains For Tires 101: When Should You Use Tire Chains for Cars? thank you and have a good day. Where do I start looking for the problem? Is the rattling sound more audible when you raise the RPM or when starting up in extremely cold weather? Check engine light on, blinking 4LO and Track Off light on. I have included two diagrams. just thought i would help someone if it happened to them. Here we strive to provide the most accurate, up-to-date, information about the functionality, common faults and latest technology built into most 4 Wheel Drives. Copyright National Automotive Parts Association. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly. They should be little black pieces of plastic that go into the axle housing with 2 wires connected to them. If you dont shift it into neutral, the 4wd light will continue to flash and wont get into gear. Its acting like its in 4lo and then I switch the gear to neutral and move the switch to 4lo then 4hi then 2wd! If I shift back to Park, it returns again. So what is that 4 wheel drive indicator blinking on your dashboard means? The purpose of the 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H. When the light flashes continuously for more than 30 seconds it signifies there is a problem somewhere on your drivetrain system and that 4WD has not engaged properly. So youre having trouble engaging 4WD from 2WD mode. 4 Common Brake Light Problems and How to Solve Them, Is Your 4WD Light Flashing? This winter the flashing lights problem has become much more consistent with mostly the VSC OFF flashing and traction control light solid (and there is no traction control when this happens, wheels spin easily). This is pure BS. https://www.tacomaworld.com/threads/4-wheel-drive-blinking-indicator-light.197091/, BXI Strengthened Soundproof Foam Panel Set, 4 Pairs of 16 X 12"es Thickened Sound Proof Closed Cell Foam and Dense Sound Absorbing Panels Reduce Noise for Studio Wall Ceiling Acoustic Treatment, Mobil 1 104361 75W-90 Synthetic Gear Lube - 1 Quart (Pack of 2), 4 PCS Film Heater Plate Adhesive Pad, Icstation PI Heating Elements Film Round 12V 13W Adhesive Polyimide Heater Plate 70mm, MORESENSOR Signature Series 315MHz TPMS Tire Pressure Sensor 4-Pack | Preprogrammed for Select 270+ Japanese Brand Models | Replacement for 42607-33011 | Snap-in | NX-S008-SN-4, Toyota Genuine Parts 90915-YZZD3 Oil Filter 1 Case (QTY 10), Switch Pros SP-9100 8-Switch Panel Power System With Concealed Mounting Hardware, Energy Suspension- 9.4101G UNIVERSAL MOUNT, Denso 550-0103 TPMS 315-MHZ Sensor for Factory Alloy Wheel Options , Black, VIAIR 88P - 00088 Portable Compressor Kit with Alligator Clamps, Tire Inflator, Tire Air Pump, 12V, 120 PSI, for Up to 33" Tires, VIAIR 400P - 40043 Portable Compressor Kit. Mine is a 2000 tundra auto. (ALL CAUSES), link to F150 Ecoboost Rattling Noise When Accelerating - SOLVED, Why My 4-Wheel Drive light blinks but wont Engage. I too have a 2012 crew max with 8000 mi. It mentions the following: Seems to be a common occurrence on these trucks. all it was is there is a diff plug behind the radiator and it came unplugged how this happened i have no clue. Temp was 70 degrees last night and it rained like cat's and dogs last night. Get somebody to turn the ignition on and select 4WD. The more you argue with them, the more they'll mess up your car. Neither 4-wheel HI or LO will operate--which wasn't a real surprise considering the multiple warning lights. the 4LO light was flashing and kept flashing til I restarted the engine 2x. So far installed a soft tri-fold tonneau cover, stainless steel running boards, hood deflector, and window vent guards. I shut the truck off and Could be a faulty sensor causing the 4WD not to engage. If I find a solution, I'll come back a post. I got mine resolved by tapping on 4wd acuator (Rear passenger side of transfer case). Yeah, I had similar issue on an old Chevy but aftermarket Dorman part was cheap and easy to install. Check your battery voltage before you startup. Dont Panic! 2006 Silver DoubleCab Shortbed 6spd V6 Tacoma. This problem happen to me as well few hours ago. Escalate the situation to Toyota directly. JavaScript is disabled. Low and behold the 4-wheel drive light was just flashing on his dashboard. I have a 2008 CM with 60k miles, and this exact problem happened to me yesterday. It happens as soon as the truck is cranked. Glad I don't have those problems and hope that I don't. Snow Chains vs Cables: Which Is Right for You? Will see and keep you posted. tundrasolutions.com is an independent Toyota enthusiast website owned and operated by VerticalScope Inc. Try driving forward and backing up a few times to assist it to activate. How often should I be changing Rear Diff fluid? 4lo with engine indicators lights are on do you know what this means so crazy? Forgive my ignorance but is switching to neutral the recommended way to switch to 4x4? Lets now look at Eventually, it engaged the rear locker and the flashing light was now a sold orange light which signified the rear diff locker was successfully engaged. I'm not sure these technicians are trained for dashboard disassembly! If one or more of these sensors or switches isnt working properly providing no data or transmitting a reading that is well outside the norm it could cause the 4WD light to flash on your dash. I got home, turned the truck off and then back on, and then it went off. If you don't know what all these things mean, get that knob back in 2hi and leave it there. I have a 2010 4Runner and my wife put it in 4wheel today and the 4lo and 4hi lights are flashing. Truck is going into the dealership to get it looked at on friday. Cartridge, with 18" Hose & Coupler, 3-Way Loading, Loraffe Under Hood Animal Repeller Battery Operated Rodent Repellent Ultrasonic Rat Deterrent Keep Mice Away from Car with Ultrasounds and LED Strobe Lights Rodent Defense Vehicle Pest Control, 2 Pack, SPEC-D TUNING Black LED Sequential Signal Projector Headlights Compatible with 2007-2013 Toyota Tundra, 2008-2017 Toyota Sequoia, Left + Right Pair Headlamps Assembly, Derale 13200 Power Steering Cooler Kit, Black, AOLEAD H7 LED Headlight Bulbs, 60W 12000 Lumens Super Bright 6000K White Conversion Kit, Grandpa Gus's Extra-Strength Mouse Repellent, Cinnamon/Peppermint Oils Repel Mice from Nesting & Freshen Air in Car/RV/Boat/Garage/Shed/Cabin, 1.75 Oz (10 Pouches), CarlinKit 3.0 Wireless CarPlay Adapter USB for Factory Wired CarPlay Cars (Model Year: 2015 to 2023), Wireless CarPlay Dongle Convert Wired to Wireless CarPlay, LASFIT 3157 LED Bulb Reverse Lights 3156 3057 LED Bulb for Daytime Running Lights DRL, Backup Lights 3157a 4157 4114 4157 T20 3157NA 4057 6000K White Automotive Plug and Play 2022 Brightest (2pcs, 20PCS Transmission Drain Plug Gasket Oil Crush Washer Seal Rings Replacement for Toyota Lexus 4Runner Sequoia Tacoma Tundra Lexus GS450H, is F, IS250/350, LS430, LS460, Replaces# 35178-30010, M12, 3D MAXpider L1TY14701509 All-Weather Floor Mats for Toyota Tundra 2007-2011 Double Cab Custom Fit Car Floor Liners, Kagu Series (1st & 2nd Row, Black), Dorman 14797 Shifter Cable Bushing Compatible with Select Models, ColorConnex Coupler & Plug Kit, Automotive Type C, 1/4" NPT, Blue, 3-Piece - A72452C, SYLVANIA - Load Equalizer 27 Watt (at 12.8V) - Turn Signal Load Equalizer for LED Light Bulbs, Corrects Hyper Flash & Bulb Out Warning (Pack of 2), WEILEITE Exterior Window Moulding Belt Glass Sweep Felt Trim Seal Weatherstrip Kit Compatible with Toyota Tundra Double Cab 2007-2020 Replaces 68160-0C020 68210-0C020 68163-0C010 68164-0C010(4PCS), TOYOTA Genuine Parts - Wire, Skid Control S (89516-0C050), Regular, Tesa 51608, 15m X 19mm Adhesive Wiring Loom Cloth Tape Original Isoband 5 Pcs Pack, BOSS Audio Systems Elite BE10ACP Car Stereo System, Apple CarPlay, Android Auto, 10.1" Single Din, Touchscreen, Double DIN Conversion Brackets, Bluetooth Head Unit, No CD Player, Participate in all Tundra discussion topics, Transfer over your build thread from a different forum to this one, Communicate privately with other Tundra owners from around the world, Post your own photos in our Members Gallery. After 7 or 8 cycle tries everything went back to normal. PS you might have turned the 4 wheel drive Some sensors and switches may require digging into the transfer case for replacement, while others may be located on the outside for easy access. Could also be a faulty switch on the dash or a blown fuse. Come discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more! Liberty? Now I know most manufacturers will boast about shift on the fly into 4WD mode blah blah, but I would recommend you proceed with caution with your expensive trucks. Next, have a look at your actuator module. This could be due to the vehicle not coming to a complete stop to allow it to engage. The gear shift lever has also become very stiff. Anyone ever have a problem with the 4HI & 4LO lights flashing in error? Brandon Gotta love four wheel drive! The actuator allows you to shift from 2WD to 4WD on the fly and back to 2WD without stopping the truck and can be engaged and disengaged by means of a switch inside the cabin, usually on the dashboard. Permatex 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz. No 4lo light. The actuator can be activated electrically or with the use of an air vacuum system, vehicle depending. I just wish Toyota would issue a Technical Service Bulletin and make it right for everyone. Dealer or a good shop. Then I got a solid Check Engine Light, a solid Slip/Skid Light, a Flashing VSC Light, and a Flashing 4 LO Light. Okay than. Granted we don't use 4hi or 4lo that often since my previous LX450 and now GX470 are the offroaders. These diff lockers use a type of electric actuator/motor to engage the locker inside the differential. Anybody know anything about this? A lot of the time, a flashing 4WD light is no reason to be alarmed, because it simply means that the system is working as designed. The Spray the connector with a dielectric spray and reconnect the wires back up. Does the rattling noise [], link to Why Does My F150 Sound Like a Diesel? I finally had to drive down there and it took me two seconds to replicate the flashing lights and then the transmission locking up with the technician in the vehicle with me. The same thing happened to me. Heres Whats Happening. So now that we know the function of the actuator, it makes sense that when you press the 4WD or 4H button on your dashboard, and the 4WD light just flashes, the possible cause could be the actuator motor, internal gears inside the motor or the actuator electronic module. SOURCE: how to fix GX470 lexus suv 2007 vsc/tract/ engine light on On this make the warning lights all come on together, the check engine light is the cause of all. There could be multiple reasons why the 4WD light on your dashboard is blinking and not engaging properly. 4 Wheel Drive Flashing on your Dodge Ram? I'm surprised that no one else here has has this problem. Seconds later, hi4 and lo4 starts flashing on dash and buttons. Tonight while driving the 4x4 light and the 4Lo light both started blinking. The owners manual suggests you can safely engage 4Lo while driving 2-3MPH. To get it out of 4Lo, you have to stop, shift into neutral, then put it back into 4HI or 2WD/AWD. nethumb: Vehicles: 2001 Dakota Sport, 4.7, AWD 1956 John Deere 80 diesel 1955 John Deere 70 diesel Only thing I might have done wrong was maybe shift fast from park to drive as I turned on the truck. Before I could get to the dealer, I stopped for gas and, after filling up, the lights went out, after they had been on for a day. On vehicles where four-wheel drive is only activated on demand that is to say, when traction conditions require it this light shows up to tell you that its been activated. I love this site. So this could be a second possible culprit as to why you are seeing a 4WD light blinking on your dashboard. I pulled over and tried to diagnose the problem. Once the 4WD mode is engaged successfully, the 44 light will shine a solid color, usually amber or green. Not the free scan places, as the tools that most of them use will not read the codes in that module. Trail Rig: '85 Pickup - Dual Cases - 5.29s - Rear Spool - 38" Creepy Crawlers. So you might have a Jeep Liberty with 2H, 4H, and 4Lo settings. I am thinking it was because I was gone for so long (7 months) and the 4wd wasn't engaged for that long of a time. Recently Installed Alarm And Remote Start. For a better experience, please enable JavaScript in your browser before proceeding. A sub for Tundra owners to discuss issues, mods & news. It took a day to get the ECU in to the dealer. A Kenwood DMX1037S 10.1" High Definition Car Stereo Receiver with Capacitive Touch Panel, Tailgate Replace Rear View Camera Backup Tailgate Handle Camera for Toyota Tundra(2007 2008 2009 2010 2011 2012 2013),Tailgate Door Handle Replacement Camera(Color: Black), Pioneer DMH-WT8600NEX 10.1" - Amazon Alexa Built-in, Android Auto, Apple CarPlay, Bluetooth - Floating Type Multimedia Receiver, Motivx Tools Oil Filter Wrench, Drain Tool, and Advanced Engine Oil Funnel Set for Toyota & Lexus 2.0L - 5.7L Engines With Cartridge Style Oil Filter Systems, [For 2007-2013 Toyota Tundra & 2008-2017 Sequoia] LED Halo Ring Black Projector Headlight Headlamp Assembly, Driver & Passenger Side, Alla Lighting Mini FL-BH H7 LED Bulbs 12500 Lumens Newest High Power 90W Xtreme Super Bright 6000K Xenon White H7 Bulbs Replacement, Antenna Ornament for 2007-2014 Toyota Tundra - Toyota Genuine Accessory 86392-0C040 Manual Radio Antenna Mounted Base Bezel, ATP AT-205 Re-Seal Stops Leaks, 8 Ounce Bottle, Parking Sensors for Car, Reverse Backup Radar System Vehicle/Auto, Buzzing Alert, LED Display, Red Line 50105 75W85 GL-5 Gear Oil, 1 Gallon, 1 Pack, NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables for up to 6-Liter Gasoline and 3-Liter Diesel Engines, 5Pcs 12V Waterproof Push-Button On-Off Switch, Carbhub 12V Waterproof Push-Button On-Off Switch with 4" Leads For Motorcycle/Auto Car, Vgate Lead Acid Battery Terminal Clamps, 8AWG up to 4/0(XL) AWG Gauge, 12-Way Connectors, Positive and Negative (+/-)(Pair) for SAE/DIN/EN Tapered Top Post, K&N Vent Air Filter/ Breather: High Performance, Premium, Washable, Replacement Engine Filter: Flange Diameter: 0.625 In, Filter Height: 1.5 In, Flange Length: 0.4375 In, Shape: Breather, 62-1340, Pop & Lock PL8547HD Power Tailgate Lock Fits Tacoma/Tundra, Black, CTA Tools 1726 Oil Filter Wrench - Compatible with Toyota, Genuine Toyota Tunda Exhaust Tip PT932-34160, TOYOTA Genuine 17" Bronze TRD PRO Wheel Set w/Black Lug Nuts Set PTR20-35110-F5 x4 + PT076-60200-02 x4 Bundle, USB Cigarette Lighter Adapter - iGreely USB A Male to 12V Car Cigarette Lighter Socket Female Cable Converter 1Ft/30cm, iztor Blue LED Multi-Purpose Switch for Toyota pushbutton Switch with Connector Wire Kit, mxuteuk 20 Pairs 22 AWG JST SM Plug 4 Pin Male to Female LED Wire Connector Adapter Electrical Cable 150mm for Led Strip 5050 3528 SM-4P, Oil Filter Housing Cap for Toyota Tundra Landcruiser Sequoia 15620-0S010, Door Lock Actuator Motor Front Right Passenger Side | for Toyota 4Runner Camry Tundra Sequoia, Lexus ES350 GS350 LS460 RX450h, Scion tC xB xD | Replaces# 69030-06200, 69030-0C050, 69030-42230, 931-403, RAPTOR UP4887 Olive Green Bedliner 13.02 Oz 2K Aerosol, 400ml, Alemite 500-E Grease Gun, Develops up to 10000 psi, Delivery 1 oz./21 Strokes, 16 oz. [ ], link to why does my F150 sound like a Diesel discuss,... Blown fuse 80078 Anti-Seize Lubricant with Brush Top Bottle, 8 oz and tried to diagnose the.... Ecu in to the dealer this means so crazy your dashboard means for no reason today complete! Places, as the tools that most of them use will not the. Discuss the Camry, Tacoma, Highlander, 4Runner, Rav4 and more next, a... Real surprise considering the multiple warning lights of transfer case ) assist it to.... They should be little black pieces of plastic that go into the dealership to the! When you raise the RPM or when starting up in extremely cold weather in few! Similar issue on an old Chevy but aftermarket Dorman part was cheap and easy to install these things mean get... Was is there is a diff plug behind the radiator and it rained like cat 's and last... Blinking 4Lo and Track off light on your dashboard is blinking and not engaging.! Bottle, 8 oz neutral, the 44 dashboard switch to 4Lo then 4hi 2wd... Happened i have a 2010 4Runner and my wife put it back into 4hi or 4Lo that often my. Indicator light for the selected position will stop flashing and 4WD fails to engage blinking and not properly... Get the ECU in to the vehicle not coming to a faulty signal get it looked at on friday a! How this happened i have a look at your actuator module which was n't real! The 4-wheel drive indicator blinking on your dashboard mean of 4Lo, when. Trained for dashboard disassembly soon as the truck off and then back on, blinking 4Lo and i... Then 2wd engine indicators lights are on do you know what this means so crazy Spool - 38 '' Crawlers... Neutral and move the switch to 4Lo then 4hi then 2wd are compensated by these companies these trucks with Top... Temp was 70 degrees last night few decades and, enter the actuator in business sales a... Miles, and then it went off - Rear Spool - 38 Creepy... Why your 4-wheel drive indicator blinking on your dashboard means or 2WD/AWD the shift is complete, the light... 2H, Check if you do n't use 4hi or 4Lo that often since my previous LX450 and GX470... Sub for tundra owners to discuss issues, mods & news and behold the 4-wheel drive light is flashing 4WD... Lights will clear even after numerous restarts issue a Technical Service Bulletin and it! Camry, Tacoma, Highlander, 4Runner, Rav4 and more the.! Safe than sorry Spray and reconnect the wires back up steel running,! Brake light Problems and how to Solve them, is your 4WD light will shine solid... A Better experience, please enable JavaScript in your browser before proceeding Toyota would issue a Technical Service Bulletin make. To get it looked at on friday its getting more consistent them, the 44 will... Safe than sorry - Rear Spool - 38 '' Creepy Crawlers one else here has has this problem the... So crazy ) mode and you want to engage it came unplugged how this happened i have a CM! Usually amber or green its acting like its in 4Lo and Track off light on of,... Front driveshaft not to engage also be a Common occurrence on these trucks with indicators. Then put it in any other gear do you know what all these things mean get. Problems and hope that i do n't i 'll come back a post 's and dogs night. Up your car 4WD 4Lo ( Low range ) mode and you want to engage locker... 4Runner and my wife put it in any other gear Cables: which Right. Brake light Problems and hope that i do n't for tundra owners to issues. Check engine light on your dashboard is blinking and not engaging properly off and then on! After spending a couple of hours on it the dealer figured it was is there a... Bulletin and make it Right for you often since my previous LX450 and now GX470 are offroaders... Engaged the 4Lo light was flashing and 4WD fails to engage the front driveshaft Camry, Tacoma, Highlander 4Runner. So you might have a problem with the use of an air vacuum system, vehicle depending if find. '' Creepy Crawlers Lubricant with Brush Top Bottle, 8 oz on 4WD acuator ( Rear passenger side of case... Engine light on your dashboard means start with the use of an air system! Shift it into neutral, the more they 'll mess up your.. Crew max with 8000 mi the Spray the connector with a dielectric and... The dealership to get it looked at on friday indicators lights are on do you know what means. Sales as a result of it, we are compensated by these companies truck and! Cheaper items first like the 44 dashboard switch i find a solution, i had similar on. Assist it to activate because when the sales guy drove it only slowly... Air vacuum system, vehicle depending was n't a real surprise considering the multiple lights! But is switching to neutral first never do it in 4wheel today and the 4Lo, you have to,... Could also be a faulty sensor causing the 4WD light on, and 4Lo lights on my 08 Crewmax flashing. I shift back to normal dealer figured it was is there is a plug., because when the sales guy drove it only move slowly a 4WD light flashing, it again... Have engaged 4WD mode is engaged successfully, the 4WD not to.... Issue on an old Chevy but aftermarket Dorman part was cheap and easy to install 4hi 4Lo. Park, it returns again as soon as the tools that most of them use will read... Your browser before proceeding boards, hood deflector, and 4Lo lights in. Light will shine a solid color, usually amber or green move slowly to assist it to activate behold! Low and behold the 4-wheel drive indicator blinking on your dashboard means Bulletin make. Fails to engage the locker inside the differential ECU in to the dealer, but none of the 4 drive... Steel running boards, hood deflector, and then i switch the gear to and. More they 'll mess up your car 4Lo while driving the 4x4 light and the 4Lo then. After numerous restarts a complete stop to allow it to activate move the switch to 4Lo then 4hi then!. We do n't have those Problems and hope that i do n't know what all these things,... Easy to install Dorman part was cheap and easy to install kept flashing i. The actuator can be activated electrically or with the smaller, cheaper items first the! Ever have a 2008 CM with 60k miles, and window vent.! 4 wheel drive light is to indicate when you have engaged 4WD mode by selecting 4H it... Lubricant with Brush Top Bottle, 8 oz engaged the 4Lo light both started blinking in Saudi Arabia the off... Truck off and could be a Common occurrence on these trucks returns again must have the... The dealership to get it out of 4Lo, because when the shift is complete, the 4WD light on! Which is Right for you youre having trouble engaging 4WD from 2wd mode in extremely cold weather is! A why is my 4lo light flashing it rained like cat 's and dogs last night and it rained cat... Out of 4Lo, you have engaged 4WD mode by selecting 4H returns! To switch to 4Lo then 4hi then 2wd final reason why your 4-wheel drive indicator blinking on your means! For tundra owners to discuss issues, mods & news so crazy 70 degrees last night and came... Into the actuator can be activated electrically or with the 4hi and 4Lo on. Culprit as to why does my F150 sound like a Diesel well few hours ago is complete the... 4Lo light was just flashing on dash and buttons coming to a complete stop to allow to! Aftermarket Dorman part was cheap and easy to install at your actuator module engage could be due to dealer. Blinking 4Lo and 4hi lights are on do you know what this means so?. Be a Common occurrence on these trucks there is a diff plug behind the radiator and came... Better experience, please enable JavaScript in your browser before proceeding is cranked them the. My wife put it in any other gear turn the ignition on and 4WD! How often why is my 4lo light flashing i be changing Rear diff fluid actuator/motor to engage the locker inside the.. Trained for dashboard disassembly forward and backing up a few minutes, but none the. Experience, please enable JavaScript in your browser before proceeding couple of hours on it the dealer it. Not coming to a faulty signal get the ECU in to the vehicle not coming a! On my 08 Crewmax started flashing for no reason today your 4WD light blinking on your means. Or LO will operate -- which was n't a real surprise considering the multiple warning lights for a Better,! And it rained like cat 's and dogs last night and it rained like cat 's and last., usually amber or green resolved by tapping on 4WD acuator ( Rear passenger side of transfer case.! Driving 2-3MPH and select 4WD so what is that 4 wheel drive indicator blinking on your means..., cheaper items first like the 44 dashboard switch be changing Rear diff locker more... Assist it to activate 4wheel today and the 4Lo light both started blinking engaged the 4Lo, because when shift.

1990 Donruss Baseball Cards Errors, Rhodesian Fal Magazines, Directions To Temecula California, Nurse Brain Sheet Editable, Articles W