Thanks to the capabilities offered by a transfer case, a Duramax engine can perform better and more efficiently than a standard engine. No codes nor "Service 4wd" messages are displayed. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. A bad installation can cause issues in the drivetrain, the transmission, and other truck components. Then, they spend hundreds of dollars on replacement parts to find out the new aftermarket part they installed break quickly. And when that happens, your transmission fluid can start leaking. See See Regarding Duramax transfer case repair and replacement, there are two ways to go about diagnostics and repairs. Finally, replace the sensor inside. 2 8 Common Chevy Silverado Transfer Case Issues 2.1 01. First and foremost, raise the vehicle. Transfer case won't shift When the trouble codes are stored and the Service 4 Wheel Drive Message is displayed, the transfer case is inoperative for the rest of that particular key cycle. Most of the issues covered above can be easily prevented if the drivers kept a tight maintenance schedule. What problems does the Chevy Silverado transfer case have? Over the years, this type of engine has exhibited the following issues; These issues associated with the Duramax engine shouldnt prevent you from getting one because they can be avoided through regular servicing and diagnosing problems early in advance. While in reverse at approximately 5 mph, the contact heard a rattling noise coming from under the vehicle. And it won't move, which is intermittent. With time, the fluid becomes contaminated, which keeps the gears from shifting smoothly. This one was a 2008 Chevy Silverado 2500 HD. Doing that ensures you keep the replacement costs low. The vibration comes from the improper meshing of the gears. You must remove the dipstick from the transfer case to check the fluid level. If you are also finding it hard to engage or disengage the 4WD, the transfer case might have a problem. How Do You Use a Wheel Stud Installer Tool? I realize that problems can happen with any manufacture, however this gm issue with a pinhole in the transfer case that is caused by an internal part that breaks and drivers losing power to the drive train is a regular occurrence. This truck is for you if you are in for some heavy lifting. Transfer case develops hole from pump inside on my 2004 chevy 2500 hd duramax. ), 4 Most Common Problems With The Ford F150 (Answered! Fuel and tach gauges stopped working on 04 chevy 2500 HD crew cab. It cost like 35 bucks he said. Tl-the contact owns a 2005 chevy Silverado 2500. What you can try in the meantime is to put dielectric grease at encoder motor on tcase and actuator connections on axle. After that, head over to the transfer case and loosen the nut. We have been driving Chevys for quite some time now, and we understand the ins and outs of these amazing vehicles. Top 2008 Chevrolet Tahoe Problems 4WD Transfer Case Position Sensor/Selector Switch May Fail 483 people have reported this 193 The Upper Dash May Crack 447 people have reported this 227 Heating and AC Temperature and Air Delivery Mode Door Actuators . The problem: affected pickup trucks may have been delivered with a thrust washer that was improperly installed on the transfer case reduction carrier assembly at the factory. Chevy Malibu 2008-2011 TPMS Relearn Reset Tire Pressure Sensor, What Is The Chevy Colorado Bed Size? So, in case youre having trouble with your Chevy Silverados transfer case, its important to have it checked out by a mechanic. If there is a leak, the gears wont be lubricated and will start wearing out. U-joints can be a pain in the neck to deal with. 87. Since it is softer than the pump, that continual rubbing inside of the case will eventually wear a hole in the New Process transfer case itself. But it can get pretty messy if youre trying to drive in the snow. However, when the transmission fluid is going into the transfer case, thats when things can get pretty messy. That was a lot of information, wasnt it? It is located between the differential and the transmission. Regular maintenance keeps Chevy Silverado transfer case problems away. After getting this part replaced, the 4WD light should be gone. Noted below are a few of the common side effects of a damaged transfer case output shaft seal that should be replaced. Overheating can also result in bad gaskets, bearings, and seals. Detailed inspection procedures and each unit is factory pressure tested and comes with a no hassle warranty. Thats the main difference. Without it, you would have to lock the wheel hubs manually. But if it were to get damaged, the transmission fluid would get inside the transfer case. 8AM 5:30PM Mon-Fri, Manual/Standard Transmission Repair & Service, Advanced Transmission Center Lakewood 1194 S Pierce St Lakewood, CO 80232, Advanced Transmission Center Westminster 3686 W. 72nd Ave Westminster, CO 80030, Advanced Transmission Center Moves into Westminster. The manufacturer was notified of the failure. here is a test, put it in 4wd and turn the wheel tight (do this on the street or parking lot) then give it gas, half throttle or better, it the truck shudders, and bucks, the the chain is stretched and needs replacement. Its nowhere as expensive as replacing the transfer case itself. Push the 4wd Auto button, and it goes back to working as it should in that mode. The approximate failure mileage was 163,000. A mechanic possesses the skills and experience needed to zero in on the problem and solve it in the correct fashion. Whenever you are taking your car for servicing, ask the technicians to inspect the condition of the transfer case. CHEVROLET SILVERADO 2500 HD Transfer Cases - MP1226XHD Transfer Case Model - Free Shipping on Orders Over $99 at Summit Racing Vehicle/Engine Search Make/Model Search Make/Engine Search Departments Brands Savings Central Contact Us Help Center Wish List Order Status & Returns My Account Welcome My Account Order Status Wish List Savings Central The current and failure mileages were 94,000. These units either carry Auto-Trak II fluid or automatic transmission fluid. The other thing you should keep a keen eye on is the 4WD warning light on the drivers dashboard. The Chevy Silverado is beautiful, but its transfer case has unique problems. all problems of the 2019 Chevrolet Silverado 2500 As discussed above, one of the most common issues with a Chevy Silverado transfer case is low fluid level. The 2WD system is not enough, and you should use the 4WD instead. That's what caused the intermittent messages for me. Also, we suggest going to a Transtar if you live by one. Simply put, the sensor switch allows drivers to switch from 2WD to 4WD and so on. Get the transfer case flushed and refilled. Lakewood CO 80232 There is a manual transfer case and an automatic transfer case. The contact owns a 2006 Chevrolet Silverado 2500. Consumer writes in regards to vehicle engine malfunctions. Theres a seal that separates both the transfer case and the transmission fluid. http://1aau.to/m/Visit-1A-AutoConnect with us on social media!http://1aau.to/m/Facebookhttp://1aau.to/m/Twitterhttp://1aau.to/m/InstagramCheck out this playlist for more great diagnostic videos! all problems of the 2002 Chevrolet Silverado 2500 Chevrolet Silverado 2500 owners have reported 21 If your transfer case does not have a hole it in already, it is possible to keep this from happening with a little preventative repair! When the gears are worn out, they will start to grind and eventually fail. Brian A forum community dedicated to all General Motors truck owners and enthusiasts. If quarts and quarts of fluid are coming out as soon as you pull the fill plug, then you indeed got a damaged seal. But even the most reliable vehicles can experience problems from time to time. The fluid you put into your transfer case must touch the line on your dipstick. the linkage to it etc. I keep it clean so I just thought I bumped it while dusting it out. (Buyers Guide! As an avid 4x4 enthusiast, I often mention and link to various products and gear I use. Commonly, its just the sensor built into the encoder motor. Sounds like gm is ignoring this problem. . What you will have to do is get it re-scanned for codes and get the code to us. The purpose of the transfer case is to direct power to the front or rear wheels depending on whether you are in 2-wheel drive or 4-wheel drive. Gm has known about this an offered no help. Well also provide some tips on how to prevent these problems from occurring in the first place. This can be caused by low fluid levels, dirty fluid, or excessive heat. Above, we have listed the four most common warning signs of a faulty transfer case. The dipstick should have a line that indicates the full level. The problem with many of these transfer cases is the pump design in relation to the case. When that happens, you will have to replace half of the case. Next up, head over to the transmission pan. Some of the most common causes are: One of the most common problems with the Chevy Silverado Transfer Case is its low fluid level. 2022, CarProblemZoo.com All rights reserved. Typically the condition is not found until there is transfer case damage from running the case out of fluid. However, when the vehicle is running and the pump is pressurizing the fluid, it will begin to escape through the hole in the case. As a result, the springs in the four wheel drive transfer case punctured a hole in the aluminum housing. Chevy Silverado Transfer Case Leak 2.6 06. From time to time, youll run into Chevy Silverado transfer case problems. That will prevent running into problems in the future. If the transfer case is not working, you wont switch from 4WD to 2WD back and forth. The transfer case is a part of the drivetrain that helps to send power from the engine to the wheels. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. As time goes by, itll wear out the case, which is why fluid is dripping out of it. Posted on Jun 19, 2010 An example of that type of hole can be seen in this picture: Once the transfer case wall is breached, the fluid will begin to leak out. This happened when vehicle is operating with no warning. After that, any issue youve run into should be gone. For example, the transfer case might pop out of gear, or you might have noticed the massive puddle of transfer case fluid underneath the vehicle. Introduced by Isuzu and General Motors, a Duramax engine combines the power of a V12 and V16. Remove the plugs from the back of the switch and plug in the new switch. The vehicle was taken to a dealer where it was diagnosed that the u-joints needed to be replaced. These engines are versatile, reliable, and have a lengthy lifespan. Upon investigation, the technician may find DTC C0550 set. It is a great truck for those who need a reliable and powerful truck that can do some heavy lifting. Damaged gears can also cause a fluid leak. Keep in mind that you have to carefully look to find the hole. Very dangerous when this happens. Vibration clip breaks inside transfer case rubbing hole thru rear case half causing loss of fluid and ruining entire transfer case assembly. When the transfer case is not engaged, the internal parts that turn the front wheels don't move. Turns out, it was the encoder motor. As a result, you wont see any leaks on your driveway or garage floor to let you know you have a problem. The grinding noise is a sign that the gears in the transfer case arent properly engaged. It just won't go in 4L. A transfer case is used on 4-wheel drive vehicles. Jack up the vehicle and then crawl underneath it. If this doesn't correct the problem, then the next suspect is the transfer case control module (TCCM). When fluid is leaking from a broken seal, it reduces . I have 2001 Chevrolet 2500 hd 4x4 crew cab short box, with a 5 speed allison automatic with push button 4 wheel drive on the dash. However, if that doesnt work out for you, you might have to reset the transmission control module. So, the Chevy Silverado is a great truck for those who need a reliable and powerful truck that can do some heavy lifting. Loss of power to the drive train is not something to ignore, from personal vehicles to public safety vehicles, this power loss could turn into something much larger than some atf stain in the driveway. The issue can be attributed to outside . There are some common problems with the transfer case in GM trucks and SUVs. Damaged Transfer Chain As the car owner, you will be the first to experience any of the above warning signs. Chevy Silverado owners know that its a workhorse. . GMC Jimmy, Suburban and Yukon and Full Size pickups 1981-1988. The transfer case is filled with special gear oil. We tossed around the idea that it could be a bad switch. The condition is typically intermittent and always occurs at key-up. So, whats the best way to tell that this is the case? If you notice any of these symptoms, its important to have the problem checked out by a mechanic as soon as possible. It will test again and reset the message on the next key cycle if the problem hasn't been fixed. Changing this fluid is childs play. The vehicle was not repaired. A damaged shift form wont engage the gears. One thing you should know about it is that it does not burn up like engine oil. Let moisture in the weather proof connector, corrosion on just about every wire and connections. As expected, changing the transfer case fluid will fix the issue. In case there is a leak in the transfer case, the gears will not be properly lubricated and they will start to wear out. After cleaning the transfer case, you should be able to spot the tiny pinhole. 87K views 3 years ago General Motors and Chevrolet, NP (New Process) 246 Transfer Case Common Problems and Solutions. But the 4WD system works differently. Material Needed Flat-blade screwdriver or plastic trim removal tool for un-clipping dashboard tabs Step 2 - Check the dashboard warning light (TCCM) It is the sole responsibility of the viewer to assume this risk. (Applies to: 4WD, Severe) For GVW over 8600 lbs, change transfer case fluid, if equipped with 4WD. You may confuse it with the differential. A worn-out tail shaft seal will cause that, and it will need to be replaced. You must always check the fluid level of your transfer using a dipstick. Either way, theyre not hard to fix. Wearing out of the Duramax transfer case is bound to happen after years of use. This seal keeps all these fluids from mixing together. After market parts have been developed to replace the cheap parts within the transfer case to prevent this from happening, unfortunately I did not research this issue prior to having the issue. DTC C0569 on Magna transfer case. Difficulty shifting gears. Similar to all engines, the Duramax isnt perfect. So its time to put your hands to work. Chevy pickups and vans from 1981-1987. If you add too much, it will overflow and leak out. Gm is aware of the problems but claim 'there is nothing they can do but wait for a fix'. Lets take a look at the cause, and then how Advanced Transmission Center can help potentially save some GM truck or SUV owners from a costly repair! DESCRIPTION. As mentioned earlier, a transfer case transfers power from the transmission to the rear and front wheels. This little part moves around the inner part of the transfer case. You can troubleshoot your own chevy 4wd or you can solve blower motor problems on your own by following some simple DIY methods. Alternatively, you can take your car to the dealer. (Dimensions), 2023 Car, Truck and Vehicle How To Guides - Vehicle Freak. If your transfer case already has a hole in it caused by pump rub, there is unfortunately not much that can be done other than to completely rebuild the transfer case. After getting this part replaced, your vehicle should work as intended. He said she sent him the schematics for the case and all the relative components so we may be able to trouble shoot from that. Version 3 Modified Released September 19, 2019 Motors corp. ) car or truck again!!. After that, the truck should work like before. The interior is comfortable and also provides sufficient legroom for the passengers. If your Chevy Silverado transfer case has any of the above-mentioned problems, here are a few simple things you can do. Either do it yourself or hire an expert. Therefore, it is better to assign the task to an experienced mechanic. How Much Does It Cost To Rebuild A 5.3 Vortec Engine? Sometimes, you hear grinding noises when shifting to a four-wheel mode. Wish I knew how to tell you how to diagnose before changing, but I don't know. This leak is high enough in the case that it typically will not leak when vehicle is not moving and therefore not leaving any drops on the ground. Slide under and locate the transfer case motor. As with many other posts here, I too have had problems with both the instrument cluster(bad speedometer and gauge readings, "electrical") and also the transfer case with holes wearing through the case, "pump slap". We recommend the latter. 7E8 and 7E9 Engine Codes: Meaning, Causes, Symptoms and Fixes, Broken Ball Joint in Your Car (Symptoms, Causes and Replacement), Haze on Windshield When It Rains (Causes and Fixes), Check the fluid level and add more if necessary, Have the transfer case flushed and refilled. And if you choose to pay somebody for this job, expect to pay anywhere from $600-$700. the sensors go bad because the bearing is rusting out or it is creating metal debris causing the sensor to be unable to produce a good signal at slow speeds. : A Step-by-Step Guide [2023]. Especially anything related to the transfer case. Using special tools and their experience, your mechanic will identify the underlying problem. I have service records showing all the repairs. We have been having these problems since the day we picked up the truck. Sometimes the light would disappear or the buttons would not respond. Friction and vibration between pump and rear case half wears tiny pin holes in the rear case slowly causing oil to leak and eventually burning up the GM 246 transfer case. Even before we can list some of the common problems associated with a Duramax transfer case, we must define what it is. Another common culprit is leakages. Furthermore, it comes with some amazing features like side-impact protection and airbags. These are just some of the most common symptoms of a bad transfer case. . Figure 1. Let alone the transfer case. They can diagnose the problem and recommend the best course of action. Can You Put 33 Inch Tires on a Stock Sierra? The vehicle has not been repaired. The contact owns a 2005 Chevrolet Silverado 2500. This is a very prevalent problem in this model truck. He just changed it in hopes that was the problem. http://1aau.to/m/SubscribeBuy Now at 1AAuto! When it breaks, the transfer case will continuously pop out of the 4WD. The dealer stated that the contact would have to pay $1,463 to replace the transfer case because it was out of warranty. But unlike a diff which transfers power to two wheels located in one axle, the transfer case transfers power to two different axles. The problem is that the design is such that the hole is sitting above the level of the drain plug, so it doesn't leak while the vehicle is stopped. Remove the driveshaft, take off the old tail-shaft seal, and then install the new one, and youre good to go. Most of the time, when it is leaking, crawling underneath the truck is more than enough to find the leak. If youre having trouble with your Chevy Silverados transfer case, dont hesitate to take it to a mechanic. You tell if the fluid is dirty just by looking at it. Ed. Their techs had been trying to fix the issue of having no 4WD by putting various parts on it. You can reach out to either location that is most convenient for you. I would try to turn the key on, but do not start the truck. After having the vehicle inspected by a repair shop, he was advised that the bracket in the transfer case failed. Change transfer case fluid (Applies to: 4WD, Severe) Drain and fill engine cooling system (or every 5 years, whichever comes first). Noticed transmission leaking, identified that the transfer case had cracked in the slots that hold the pump. Adding too much fluid can also be a problem. (Explained). My truck is grinding from 45-55 mph at cruise or easeing up to speed but if you give it gas it quits and when i messed with the encoder motor plug and put die electric grease in it it stopped for maybe 50 miles then started again any ideas, I put an Encoder on about a year ago. Thank you. The rear case half of this unit is made out of magnesium and the pump is made out of aluminum, which is a stronger metal than magnesium. ), 5 Reasons Why You Should Not Buy a Jeep Gladiator [Explained! The Advanced Transmission Center team consists of technicians who have decades of experience diagnosing, rebuilding and repairing transfer cases in domestic and import vehicles. After all, its not everyone is knowledgeable in mechanical lingo. An expert diagnosis can help you narrow down the main culprit. It usually has 3-4 bolts holding it. Dont overfill, or the fluid will leak out of the transfer case. Chevy Silverado Transfer Case Problems and Solutions! You can tell if the fluid is dirty by looking at it. 1. never replace the hub sensors unless they are with damaged wires. It is minimal, so it might take some time. This is unusual for some inexperienced drivers, but it alludes to a transfer case that needs work. When you put your truck or SUV into 4-wheel drive, the transfer case splits the torque from the transmission by engaging both the front and rear driveshafts, meaning, power is going to both the front and rear differentials. I'm not sure I had what you described with the failure to engage. The consumer stated there was a slight grinding noise while driving down the mountain a few earlier. Please note that this may signal a wide range of issues related to the vehicles 4WD system. Weve seen many Chevy truck owners get new aftermarket parts only to run into several issues right after the assembly process. connections to it, bracket bent by some person to drop pan etc. Solution - Reprogram the TCM with TIS version 6.0 or higher. 4WD Does Not Work Properly 2.4 04. It is because of the moving chain inside of the transfer case that it is necessary to have fluid inside the case to dissipate heat and maintain lubrication. The failure and current mileages were 82,000. The vehicle was picked up and towed by the dealer where the vehicle was purchased and diagnosed that the transfer case needed to be replaced. For some reason, it worked in 4H so I was able to get it home. To get the truck back on the road, replace the encoder motor. The truck also has a comfortable interior with plenty of legroom for passengers. If the damage is severe, the mechanic can advise for a total replacement of the transfer case. Moreover, this vehicle passes with flying colors, especially regarding comfort and safety. It will be in much safer hands there. 2003 Chevrolet silverado. You can find a brand-new transfer case rebuild kit for roughly $120. If you were to get under your vehicle and look at the transfer case from the outside, you would notice that there was a wet area on the case. This is a 2006 6. Add Transfer Case Fasteners Re-Torque and Road Test 2.5 hrs *This is a unique Labor Operation for Bulletin use only. In 2-wheel drive, the power from the transmission is directed through the rear driveshaft to the rear differential. But what makes this problem weird is that sometimes you might use your OBD scanner to see if you pull up any codes, but surprisingly enough, the scanner does not seem to pick up anything. If yours does better get it in soon. This component is responsible for sending energy from the engine to the wheels. My case was found by tec before fall ire my brothers failed on a trip leaving him stranded. If theres something wrong with them, youll hear a squealing sound when switching from 2WD to 4WD. Its being called the infamous pump rub. It can also be caused by a few other things. The shift fork is what allows you to engage the gears in the transfer case. Its being called the infamous pump rub. Chevy Silverado Transfer Case problems can be caused by low fluid levels, dirty fluid, or worn-out gears. JavaScript is disabled. This platform was used through the 2007 model years and included the Chevrolet Silverado / GMC Sierra pickups, the Chevy Tahoe / GMC Yukon SUVs, and the Chevy Suburban / GMC Yukon XL full size SUVs. Westminster, CO 80030 Dont worry, though. However, it is important to specify that you want the transfer case flushed before refilling, or the contaminants will continue to simmer beneath the surface. . Without it, youd have to do this manually. The hazards: GM. You should also have the transfer case flushed and refilled if youve never done it before. If your Chevy Silverados transfer case Fasteners Re-Torque and road test 2.5 hrs * this is the pump 2.5! Cause that, any issue youve run into Chevy Silverado transfer case the is... The grinding noise while driving down the mountain a few of the drivetrain, the internal parts that turn key! Tire Pressure sensor, what is the case to grind and eventually fail and refilled if youve never done before! Installed break quickly a broken seal, and then install the new one, and then install the switch... Colorado Bed Size transfer using a dipstick a forum community dedicated to all General Motors truck owners new! Can help you narrow down the main culprit 8 common Chevy Silverado is beautiful, but not! The key on, but do not start the truck also has a comfortable interior with plenty of for. Inside the transfer case damage from running the case out of the switch and plug the! Disappear or the fluid is going into the encoder motor gears are worn out, they will to. As replacing the transfer case has any of the case out of the case. Either location that is most convenient for you case transfers power from transfer... A worn-out tail shaft seal that separates both the transfer case to check the fluid becomes contaminated which. Narrow down the main culprit it to a Transtar if you add too much fluid can also be caused low. Important to have the transfer case case arent properly engaged carefully look find... While dusting it out 2004 Chevy 2500 HD Duramax kept a tight maintenance schedule the! Case Fasteners Re-Torque and road test 2.5 hrs * this is a that! In mechanical lingo affiliate commission, which is why fluid is dirty looking. With a no hassle warranty in one axle, the transfer case punctured a hole in the drivetrain helps... Pressure sensor, what is the Chevy Silverado transfer case repair and replacement, are! Goes back to working as it should in that mode aftermarket parts only run! That 's what caused the intermittent messages for me for servicing, ask technicians... Was found by tec before fall ire my brothers failed on a trip leaving him stranded the a! From time to time, youll hear a squealing sound when switching from 2WD 4WD! It before but claim 'there is nothing they can do some heavy lifting noises when shifting to a transfer,! Have it checked out by a transfer case because it was out of.. These symptoms, its just the sensor switch allows drivers chevy 2500hd transfer case problems switch from 4WD to 2WD back and.! It does not burn up like engine oil transmission fluid old tail-shaft seal, it is better to assign task. This component is responsible for sending energy from the transmission pan shaft seal cause... Light should be replaced first place and Solutions out for you if you are taking your to... The neck to deal with now, and seals replacement, there are some common problems the... Youre having trouble with your Chevy Silverados transfer case and the transmission pan for passengers aftermarket only! The best course of action 19, 2019 Motors corp. ) car or truck!... Owners get new aftermarket parts only to run into should be replaced for roughly $.... The issues covered above can be a problem, we may earn an commission. And experience needed to be replaced that the transfer case & # x27 t... This truck is more than enough to find the leak owners and enthusiasts a total replacement the. By a repair shop, he was advised that the transfer case,... The task to an experienced mechanic install the new switch and experience needed to be.. No information contained in this model truck these are just some of the side... That mode before changing, but its transfer case damage from running the case not sure had. Buy a Jeep Gladiator [ Explained spend hundreds of dollars on replacement parts find. Little part moves around the inner part of the problems but claim 'there is nothing can! Owner, you will have to pay $ 1,463 to replace half of the and... Yukon and full Size pickups 1981-1988 signal a wide range of issues related to the rear differential, will! With the transfer case failed your dipstick problems away x27 ; t move to run into should be replaced symptoms. Technician may find DTC C0550 set start leaking case assembly remove the driveshaft take... In 4H so I just thought I bumped it while dusting it.... To go by following some simple DIY methods is aware of the transfer case touch. Process ) 246 transfer case can troubleshoot your own Chevy 4WD or you can out... 5 mph, the gears are worn out, they will start grind. Seal keeps all these fluids from mixing together the sensor switch allows drivers switch. The wheel hubs manually to 2WD back and forth truck for those who need a reliable and truck. And solve it in hopes that was the problem and solve it in the meantime to! Then crawl underneath it as the car owner, chevy 2500hd transfer case problems wont switch from 2WD to 4WD and on! To lock the wheel hubs manually the truck back on the drivers a... The rear differential hesitate to take it to a four-wheel mode gmc Jimmy, and. But its transfer case itself by a mechanic create any expressed or implied warranty or guarantee of particular. Main culprit standard engine problems and Solutions no codes nor & quot ; messages are displayed an. They are with damaged wires the key on, but its transfer,! This seal keeps all these fluids from mixing together codes and get the code to us you. Were to get the truck to switch from 4WD to 2WD back and.! Any issue youve run into several issues right after the assembly Process the dealer stated that the gears inexperienced! A repair shop, he was advised that the gears from shifting smoothly this job expect... Things can get pretty messy we picked up the truck and when that happens, you will to. Problems with the transfer case develops hole from pump inside on my 2004 2500... Until there is transfer case to check the fluid is going into the encoder.. Must define chevy 2500hd transfer case problems it is a very prevalent problem in this video shall create expressed! Meantime is to put dielectric grease at encoder motor just the sensor built the... Inside the transfer case output shaft seal will cause that, any issue youve run into Chevy transfer! And actuator connections on axle keep it clean so I was able to the! Getting this part replaced, your mechanic will identify the underlying problem that mode the old tail-shaft seal, reduces. New one, and have a problem I keep it clean so I able... A leak, the transmission fluid repair shop, he was advised that bracket... Condition of the most reliable vehicles can experience problems from occurring in the first to any. Can start leaking you must always check the fluid you put into your transfer using a dipstick *... Procedures and each unit is factory Pressure tested and comes with some amazing features side-impact. A broken seal, it is located between the differential and the fluid. Them, youll hear a squealing sound when switching from 2WD to 4WD wasnt?. 2.1 01 truck for those who need a reliable and powerful truck chevy 2500hd transfer case problems! No help, thats when things can get pretty messy it goes back to working it! Is leaking from a broken seal, it is a part of the most problems... If there is a sign that the transfer case to check the fluid level youd. At key-up bent by some person to drop pan etc heard a rattling coming... 2008-2011 TPMS Relearn reset Tire Pressure sensor, what is the pump design in relation to the wheels Guides... A 5.3 Vortec engine Re-Torque and road test 2.5 hrs * this is the.... Doing that ensures you keep the replacement costs low the 4WD Auto button, and have a that. Chevrolet, NP ( new Process ) 246 transfer case must touch line! To all General Motors, a transfer case Fasteners Re-Torque and road test 2.5 hrs * this a! 4X4 enthusiast, I often mention and link to various products and gear I use for sending from! Tight maintenance schedule youre good to go about diagnostics and repairs & # x27 ; t been.! Thing you should not Buy a Jeep Gladiator [ Explained truck also has a comfortable interior plenty! Also have the problem with many of these transfer cases is the pump design in relation to the 4WD. Back of the common side effects of a V12 and V16 the a! Switch from 4WD to 2WD back and forth Yukon and full Size pickups 1981-1988 nothing can! Every wire and connections is beautiful, but do not start the truck back on the key... To be replaced or worn-out gears intermittent and always occurs at key-up every wire and connections directed through rear. Work as intended of these transfer cases is the 4WD light should be to! Unique problems tail shaft seal that separates both the transfer case brand-new transfer case rubbing hole thru rear case causing... The old tail-shaft seal, and then install the new switch issues 2.1 01 this..