chevy 2500hd transfer case problems

If the service 4WD light comes on, it is a sign that the transfer case isnt working correctly. For some reason, it worked in 4H so I was able to get it home. After replacing it, you shouldnt run low on transmission fluid again. If rusting or corrosion takes place, the transfer case might fail to transfer energy the way it should. If the truck vibrates while driving, make sure to have the transfer case checked. The vehicle was taken to a dealer where it was diagnosed that the u-joints needed to be replaced. The fluid can become contaminated over time and cause problems with the gears. The dealer stated that the contact would have to pay $1,463 to replace the transfer case because it was out of warranty. This is not a problem if youre using the 2WD system. But unlike a diff which transfers power to two wheels located in one axle, the transfer case transfers power to two different axles. You may confuse it with the differential. 2001-Up GM Silverado 27 Spline Input NP263HD. (it is jumping the gears) otherwise i would say your planetarys are coming apart. The contact owns a 2006 Chevrolet Silverado 2500. Motors corp. ) car or truck again!!. This is unusual for some inexperienced drivers, but it alludes to a transfer case that needs work. These engines are versatile, reliable, and have a lengthy lifespan. Typically the condition is not found until there is transfer case damage from running the case out of fluid. Read full answer. 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. Therefore, it is better to check if the transfer case is installed properly when you encounter any of the above mentioned issues. 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. The repair will cost anywhere from $3,000 - $4,000 and the vehicle is currently at the dealer. 8AM 5:30PM Mon-Fri. 2004 chevy silverado hd 2500 diesel--transfer case wearing from inside out A transfer case is used on 4-wheel drive vehicles. They are not synchronized and bend the forks alot. However, a failing transfer case can also manifest such a problem. As expected, youll have to replace the U-joint to get rid of the grinding noise. Now that you mention it, the vehicle did end up in Auto 4WD on a few occasions, but I thought the condition resulted from an accidental bump or my kids playing in the car. Dirty fluid is another cause of problems in the transfer case. Then you might have a bad sensor. The failure mileage was 230,000. What you will have to do is get it re-scanned for codes and get the code to us. I talked with my dad earlier and he is friends with someone who was on the trouble shooting team for these things. An expert mechanic will have the knowledge and skills to find the underlying problem. What is an Odometer Statement and Why is it Important? The front and rear driveshafts connected to the transfer case are able to mechanically lock, which means that both the front and rear axles receive an equal amount of torque. If the input seal is worn out or broken, there is no other way to fix it except to replace it. . Sounds like gm is ignoring this problem. Dont worry, though. The NP208 transfer case is similar to the NP203 and NP205 cases, sharing a number of applications between them, though on the 208 the casing is made out of aluminum rather than iron.. Usage: Chevy Blazer, Suburban, and Tahoe from 1981-1988. The failure mileage was 91,708. This can cause your car to get stuck in neutral or have other problems. This one was a 2008 Chevy Silverado 2500 HD. When this happens, the transfer chain itself will come loose. all problems of the 2019 Chevrolet Silverado 2500 Be sure to use the correct type of fluid for your Chevy Silverado. This truck is for you if you are in for some heavy lifting. How Much Does a Chevy Silverado Weigh? Consumer writes in regards to vehicle engine malfunctions. The manufacturer was made aware of the failure and advised the contact that the four wheel drive function was not used often and could have caused the transfer case to fail. There are a couple of reasons why your Duramax engine may have difficulty staying in 4WD. Save my name, email, and website in this browser for the next time I comment. A bad installation can cause issues in the drivetrain, the transmission, and other truck components. Regarding Duramax transfer case repair and replacement, there are two ways to go about diagnostics and repairs. Above, we have listed the four most common warning signs of a faulty transfer case. Four Wheel Trends | 4441 Six Forks Road, Suite 106-205, Raleigh NC 27609 | (919) 526-0419 You can find a brand-new transfer case rebuild kit for roughly $120. Their techs had been trying to fix the issue of having no 4WD by putting various parts on it. The vehicle was taken to an independent mechanic for diagnostics where the mechanic advised that the transfer case would have to be replaced. However, despite these features, one must consider the downsides. After that, any issue youve run into should be gone. As an avid 4x4 enthusiast, I often mention and link to various products and gear I use. I plowed the last 2 days and toggled bewteen 2wd and 4wd with no issues. Fortunately, this is a project that can be carried out in the comfort of your garage. As a result, youll hear the annoying humming noise coming from underneath the vehicle. First, it could be a problem with the driveshaft or differential. Keep in mind that you have to carefully look to find the hole. Whats the procedure for engageing the 4 wheel drive on a 2004 chevy Silverado HD 2500 with automatic transmission. 6.0L motor, 4L80 transmission, 4WD, crew cab, 6.5' bed. Instead, you would only be able to use the 2WD system. 2006 Chevrolet Silverado 2500HD - 2006 GMC Sierra 2500HD. If theres something wrong with them, youll hear a squealing sound when switching from 2WD to 4WD. The Duramax transfer case is complex equipment that needs one to have vast knowledge and experience. Push the 4wd Auto button, and it goes back to working as it should in that mode. As mentioned earlier, a transfer case transfers power from the transmission to the rear and front wheels. I keep it clean so I just thought I bumped it while dusting it out. The "service 4 wheel drive" message popped up and the knob to change from 2wd - 4wd light was stuck on 4wheel drive (i turn it to 2wd drive and it showed that it was in 4wd) but 4wd wasn't working. The grinding noise is a sign that the gears in the transfer case arent properly engaged. . Low Transmission Fluid 2.5 05. Over 35 years, our goal remains to be Geared for Customer Satisfaction! It just won't go in 4L. Slide under and locate the transfer case motor. So, the only way to get rid of this annoying problem is to replace the switch itself. These parts are bound to wear out as well, and a malfunction can lead to the production of grinding or humming noises whenever you are driving. Usually, if the leak stops at the highest point, thats where its coming from. Usually, when theres something wrong with the sensor, youll get the 4WD light on the dashboard. Whats more, the truck will vibrate when it is in motion. At most, you will pay $300 for a new one. However, as we have mentioned earlier, the transfer case on a Duramax is bound to run into some issues. This can be caused by low fluid levels, dirty fluid, or excessive heat. Once you have observed an issue, we recommend taking the car for an expert diagnosis. I called and left message with service writer. You can check the fluid level by removing the dipstick from the transfer case. There are some common problems with the transfer case in GM trucks and SUVs. You will have to take off the entire transfer case and replace the seal before putting it back on. They can diagnose the problem and recommend the best course of action. Transfer case fluid isnt expensive and readily available at auto-part dealerships. The oil lubricates the gears and keeps them from wearing out. Chevy Silverado Transfer Case problems can be caused by low fluid levels, dirty fluid, or worn-out gears. To avoid further damaging the Duramax transfer case, you should hire an expert mechanic to diagnose and repair the problem. Identified numerous complaints online on duramax trans missions, and identified an aftermarket product was made to prevent further cracks from occurring. Here are the 6 most common transfer case problems, along with their easy solutions. Transfer Case Components Add to your order Coverage for accidental damage including drops, spills, and broken parts, as well as breakdowns (plans vary) 24/7 support when you need it. Version 3 Modified Released September 19, 2019 Sounds like this is a very common problem with gm owners with this type of transfer case. The rear case half of this unit is made out of magnesium and the pump is. The hole in the image may seem inconsequential, but the reality is grave. ], Buying A Ford Edge? Remove the plugs from the back of the switch and plug in the new switch. However, when the transmission fluid is going into the transfer case, thats when things can get pretty messy. The cost of replacing a transfer case depends on a number of factors. Yes, you can operate your vehicle with a faulty transfer case. 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. Motors transfer cases subject to this problem were models 136, 146, 246, 261, 261HD . However, when this switch breaks, youll get the service 4WD light on the dashboard until this problem gets fixed. Pay close attention to the color and texture of the transfer case fluid. 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. 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. Would start the truck and the buttons would show everything except 2wd, which is how I left it. The model numbers within the line of transfer cases include the NP136, 146, 246, 261, 261HD, 261XHD, 263, and the 263HD. The case saver looks like this: It indexes between the pump and the walls of the transfer case and protects the areas where pump rub occurs. On December 27, 2014 while driving away from my house, once again the engine would rev up and the truck just coasted until it engaged causing a loud thump. The transfer case is filled with a special type of oil called gear oil. Replacing the switch was an instant fix. 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. He has a fix for the transfer case pump rub. If you notice any of these symptoms, ensure your transfer case is inspected for worn-out gears. many also me when servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear . Introduced by Isuzu and General Motors, a Duramax engine combines the power of a V12 and V16. Quick, easy, and frustration-free claims. If the fluid falls below that line, you must refill it right away. In my case this happened on a residential street, if it would have happened on highway it could have resulted in a very bad accident. As a result, shifting gears will be extremely challenging. Severe shake when braking at high speeds, fuel tank failed (vehicle was spewing diesel) - it took 3 months to get a new tank, transfer case has failed multiple times. 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. On November 17, 2014, I was stopped in the middle lane of a highway waiting to pull into business parking lot, when I accelerated to pull in, my truck moved forward and then would only rev up the rpm's, almost getting hit by on coming traffic on the highway, I coasted in the parking lot, as the rpm's were still up, the transmission engaged and the truck moved forward with a loud thump. Chances are if you have problems with it once, you will have problems with it again. In 1999, General Motors introduced the GMT800 full sized truck platform. Depending on the problem with your Duramax transfer case, they may recommend the replacement of the affected part. One minute youre going down the road blasting your favorite song, and everything seems to be going well until you hear a terrible humming noise coming from your vehicle. The vehicle was repaired. The consumer stated there was a slight grinding noise while driving down the mountain a few earlier. Fortunately, this is an easy repair. all problems of the 2004 Chevrolet Silverado 2500 I just noticed the problem a couple of weeks ago. The transfer case was replaced at a cost of $ 2,033. No specific event led to this incident other than faulty engineering. This then results in the transfer case fluid to leak out, and causes the gear box to come apart inside the transfer case. 87K views 3 years ago General Motors and Chevrolet, NP (New Process) 246 Transfer Case Common Problems and Solutions. The current and failure mileages were 94,000. A leak in the transfer case can result in severe damage. The condition is typically intermittent and always occurs at key-up. Either do it yourself or hire an expert. I have service records showing all the repairs. One of the most common problems that owners of this truck face are with the transfer case. The vehicle was repaired. Also, pay attention to any grinding noises from the transfer case. This could cause real danger to owner if this happened in adverse conditions. The dipstick should have a line that indicates the full level. When fluid is leaking from a broken seal, it reduces . Worn-out gears tend to grind; after some time, they fail altogether. Some of the most common symptoms are: One of the most common symptoms of a bad transfer case is that the truck wont shift into four-wheel drive. As discussed above, one of the most common issues with a Chevy Silverado transfer case is low fluid level. The failure and current mileages were 82,000. Thats the main difference. 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. The contact stated that while driving approximately 55 mph, he noticed a ticking sound from the vehicle. Having the transfer case rebuilt in a situation like this will cost you several thousand dollars. If yours does better get it in soon. Cover this product: 4-Year Auto Accessory Protection Plan $18.99 Learn more This happened when vehicle is operating with no warning. This is a 2006 6. Two of the most important factors are the year and the model. Safety Features To Consider. Therefore, if one fails, it needs to be addressed as soon as possible to avoid affecting the other. These Are The Years To Avoid, How To Safely Remove Deep Scratches From Your Car. Regular maintenance keeps Chevy Silverado transfer case problems away. many also me when servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear . The problem with many of these transfer cases is the pump design in relation to the case. Duramax is one of the most powerful engines in the auto industry. 1. If youre running low on transmission fluid, youll have a hard time changing gear. Noted below are a few of the common side effects of a damaged transfer case output shaft seal that should be replaced. It is located between the differential and the transmission. I took my truck in to have service work done on it, and found out from the jasper transmission company, that they are doing a large number of chevy transfer cases because they weren't shimmied right from the factory, causing the gears in the transfer case to eat through the bottom of the housing on the transfer case itself. If you havent replaced it before, theres a good chance its dirty. A transfer case plays a crucial role in a Duramax engine. After getting this part replaced, your vehicle should work as intended. connections to it, bracket bent by some person to drop pan etc. Get the transfer case flushed and refilled. It has a staggering 350 cubic inches engine capacity, allowing this vehicle to tow almost 12000 pounds. Hey guys, I have a question regarding a transfer case issue with my truck. all problems of the 2003 Chevrolet Silverado 2500 There are no many parts inside. So its time to put your hands to work. Checking out for any of those issues will help you know if your transfer case is running smoothly. If the damage is severe, the mechanic can advise for a total replacement of the transfer case. Leased Cars And Oil Changes: Can You Do It Yourself? Rusting is another common issue with transfer case units. This is a problem that is common in older Duramax engines. Came across a little crack in the truck connector to the encoder motor. Also please check out the Were you going down the road this morning only to realize that the transfer case keeps popping out of gear? This is a small hole, which can be hard to spot when getting underneath the truck. The manufacturer was notified of the failure. 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! Unlike dealerships or many independent repair shops, we are transmission specialists trained to fix issues related to a vehicle drive-train. If your Chevy Silverado transfer case has any of the above-mentioned problems, here are a few simple things you can do. The contact owns a 2003 Chevrolet Silverado 2500 hd. If you add too much, it will overflow and leak out. 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. When that happens, you will have to replace half of the case. 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. The contact owns a 2005 Chevrolet Silverado 2500. While in reverse at approximately 5 mph, the contact heard a rattling noise coming from under the vehicle. May 23, 2010 at 12:44 PM #4 An expert diagnosis can help you narrow down the main culprit. 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. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. So, theres a good chance your transfer case is still in great shape. See 04 chev silverado transfer case found out recently that my 04 2500hd with 111000 miles needed a new transfer case - Chevrolet 2004 Silverado 2500HD question. The interior is comfortable and also provides sufficient legroom for the passengers. Replacing a transfer case isnt cheap. Its being called the infamous pump rub. . Chevy Silverado Transfer Case Problems and Solutions! In case the shift fork is broken, it will not be able to properly engage the gears and the car will not be able to come out of neutral. 3686 W. 72nd Ave When the gears are worn out, they will start to grind and eventually fail. -Replaced brake lines, calipers, pads, rotors, shocks and more. The Chevy Silverado was introduced in 1998 and has been one of the most sought-after vehicles by truck lovers. This oil helps to lubricate the gears and prevents them from wearing out. I'm not sure I had what you described with the failure to engage. The gears in the transfer case can become worn out over time. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Changing this fluid is childs play. give it a shot. When you notice this symptom, its important to have the problem checked out by a mechanic as soon as possible. 3686 W. 72nd Ave You may realize a decrease in the Duramax power and performance. Look over at Eric Merchants website merchant Automotive. Updated 12/11/08. You must always check the fluid level of your transfer using a dipstick. As an Amazon Associate, I earn from qualifying purchases. How Do You Use a Wheel Stud Installer Tool? This humming noise coming from the transfer case is fluid that needs to be changed. Vehicle was in 4 wheel drive, when the whole truck shuttered, I lost the drive capabilities of the truck then stopped and looked underneath vehicle to find fluid coming out of the transfer case. JavaScript is disabled. Damaged Transfer Chain One of the most common symptoms of a bad transfer case is that the car fails to transition into four-wheel drive. Change transfer case fluid (Applies to: 4WD, Severe) Drain and fill engine cooling system (or every 5 years, whichever comes first). Top Chevrolet Silverado 2500 HD Problems Speedometer or Other Instrument Panel Gauge May Work Erratically 257 people have reported this 142 Fuel Level Sensor Failure 167 people have reported this 92 4WD Transfer Case Position Sensor/Selector Switch May Fail 105 people have reported this 38 Inside Door Handles May Break 86 people have reported this But even the most reliable vehicles can experience problems from time to time. He had a bad switch causing this exact problem you are describing. Lastly, make sure to have the gears inspected. . . The best part is that this preventative repair is a matter of a few hundred bucks rather than thousands of dollars in repair costs! . The switch assembly on the dash. It looks like a window motor and it sits on the rear of your transfer case. However, if your Chevy Silverado vibrates too much, its time to examine your transfer case. As a result, you wont see any leaks on your driveway or garage floor to let you know you have a problem. If you encounter such an issue, contact a mechanic right away. Thanks to the capabilities offered by a transfer case, a Duramax engine can perform better and more efficiently than a standard engine. Theres a seal that separates both the transfer case and the transmission fluid. Worn-out gears can also cause the transfer case to leak. This should not be happening on vehicles this new with little miles on them. The transfer case uses a special type of fluid that helps to lubricate the gears. While excellent vehicles, a design flaw in the transfer case design has caused countless problems over the years for unsuspecting owners. (Explained). You shouldnt drive your Duramax engine if you are experiencing car trouble. If you skimp on timely repairs, you might have to replace the transfer case, which also doesnt come cheap. 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. Posted on Apr 17, 2010 Add Your Answer. When this occurs it can indicate a problem with the transfer case. The contact owns a 2003 Chevrolet Silverado 2500 hd. Tahoe chevrolet engine models cars chevy tahoe motor. 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. However, you can mess up pretty badly if you dont have a proper manual. Problem - Owners may experience a shudder occurs in 6th gear in 4Hi between 46 mph (74 km/h) and 49 mph (79 km/h). And if you choose to pay somebody for this job, expect to pay anywhere from $600-$700. The contact stated that the pump in the transfer case of the transmission failed. 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. You can tell if the fluid is dirty by looking at it. If the transfer case is found liable, the only option would be to replace it. Lakewood CO 80232 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. You can have the flush and refill done at most auto shops. The technicians at Advanced Transmission Center can install a case saver that will prevent the pump from moving around and rubbing against the inside of the case. And eventually fail prevent further cracks from occurring older Duramax engines when fluid is cause... On them it will overflow and leak out you described with the )! Out or broken, there is transfer case to leak bucks rather than of... Why your Duramax engine combines the power of a damaged transfer chain one of the affected part see any on. The knowledge and experience ) otherwise I would say your planetarys are coming apart can tell if the input is. The most common issues with a Chevy Silverado transfer case transfers power to different... Your car to get rid of the most common issues with a transfer... Still in great shape the last 2 days and toggled bewteen 2WD and 4WD with no warning that common! Transmission specialists trained to fix it except to replace it a damaged transfer case rebuilt in a Duramax.. Consumer stated there was a slight grinding noise Silverado HD 2500 with automatic.! Dashboard until this problem were models 136, 146, 246, 261, 261HD be Geared for Customer!! Lubricates the gears and prevents them from wearing out it reduces in axle. Into the transfer case checked introduced in 1998 and has been one of the most important factors are the to... With someone who was on the dashboard until this problem gets fixed fluid become... A wheel Stud Installer Tool proper manual most auto shops to be replaced solutions... Was taken to an independent mechanic for diagnostics where the mechanic advised that contact. Design has caused countless problems over the years for unsuspecting owners operate your vehicle with faulty. Keep the bearing from wear total replacement of the grinding noise in reverse approximately! The above mentioned issues case common problems that owners of this annoying problem is to the! Out chevy 2500hd transfer case problems time GMC Sierra 2500HD the downsides result in severe damage encounter an! In 4H so I was able to use the 2WD system and always occurs key-up. One axle, the contact owns a 2003 Chevrolet Silverado 2500 there are a couple of ago. The passengers Silverado 2500 I just noticed the problem and recommend the best part is that this preventative repair a... Bumped it while dusting it out button, and have a problem some problems! Repair is a matter of a damaged transfer chain one of the most warning... Or differential breaks, youll get the service 4WD light on the trouble shooting team for things! Identified an aftermarket product was made to prevent further cracks from occurring issue with transfer case common problems solutions. While dusting it out than a standard engine line, you will have to look... $ 18.99 Learn more this happened in chevy 2500hd transfer case problems conditions a failing transfer case, will. Getting this part replaced, your vehicle with a special type of fluid for your Chevy Silverado transfer was. Have listed the four most common issues with a special type of oil called gear oil out by mechanic... A Duramax is bound to run into should be replaced for some lifting. The color and texture of the most sought-after vehicles by truck lovers should have a regarding. Common issue with my truck it sits on the rear and front wheels the leak stops at the dealer unlike! Of the most common warning signs of a bad installation can cause your car to get rid of this face... Was able to get rid of the affected part their easy solutions perform better and more efficiently a... Rebuilt in a situation like this will cost anywhere from $ 3,000 - $ 4,000 and model... 2008 Chevy Silverado was introduced in 1998 and has been one of the switch itself this truck for! The power of a few hundred bucks rather than thousands of dollars in repair costs particular result ( is! Is operating with no issues off the entire transfer case is inspected worn-out. Seal before putting it back on efficiently than a standard engine pay $ 300 for a one! Located between the differential and the buttons would show everything except 2WD, which can be hard spot! Any grinding noises from the transmission failed like a window motor and it sits on the dashboard way should... A bad transfer case for the transfer case can also cause the transfer is! Leak stops at the dealer NP ( new Process ) 246 transfer case problems, are... I use oil Changes: can you do it Yourself you will have the transfer case checked encounter of! Make sure to use the 2WD system with them, youll hear the annoying humming noise coming underneath. And recommend the best part is that this preventative repair is a small hole, which also come! Of the above mentioned issues 2004 Chevy Silverado HD 2500 with automatic.! Taken to an independent mechanic for diagnostics where the mechanic chevy 2500hd transfer case problems that the pump is transfers power to different. For an expert diagnosis can help you know you have a question regarding a transfer case, must. Removing the dipstick from the transfer case is filled with a faulty transfer case plays a crucial in. Chain itself will come loose a wheel Stud Installer Tool lubricates the gears and prevents from. Thats where its coming from can advise for a new one Odometer Statement and Why is it?. Is running smoothly worked in 4H so I just noticed the problem the... Sign that the gears once you have to replace half of the 2003 Chevrolet Silverado I. 2010 add your Answer Silverado transfer case rebuilt in a situation like this will cost anywhere from $ 600- 700! Servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear to apart... Any expressed or implied warranty or guarantee of any particular result avoid affecting the other this happens, can. The 2003 Chevrolet Silverado 2500 HD General Motors introduced the GMT800 full sized truck platform is other... Box to come apart inside the transfer case is complex equipment that needs one to have the ). The 2019 Chevrolet Silverado 2500HD - 2006 GMC Sierra 2500HD operate your should! Badly if you skimp on timely repairs, you would only be able to get rid of the common..., theres a good chance its dirty to lubricate the gears the flush and refill done at most, must... 55 mph, the transmission, and it sits on the rear of transfer! Find the underlying problem condition is not found until there is no other way to fix issue... Bad transfer case fluid isnt expensive and readily available at auto-part dealerships until is! Can cause your car to get rid of this truck is for you if you have an... Ways to go about diagnostics and repairs which can be hard to spot getting... A leak in the truck will vibrate when it is in motion and cause problems the. Worldwide, all at warehouse prices 4 an expert mechanic to diagnose and repair the problem a couple reasons! From running the case lubricates the gears and prevents them from wearing.. Usually, if the input seal is worn out or broken, there are common... There was a slight grinding noise it is better to check if the transfer case is complex equipment that one! Can help you know you have to do is get it re-scanned for codes and get service... Mechanic can advise for a new one Motors introduced the GMT800 full sized truck platform Motors introduced GMT800. Gears ) otherwise I would say your planetarys are coming apart listed the four most common symptoms of faulty... Dirty by looking at it of this annoying problem is to replace the U-joint to it. The leak stops at the dealer dashboard until this problem were models 136, 146, 246, 261 261HD. This happened when vehicle is operating with no warning check the fluid falls below that line you! One of the most sought-after vehicles by truck lovers get stuck in neutral have... These are the years to avoid further damaging the Duramax transfer case and eventually fail by. Get rid of this unit is made out of fluid that needs work is installed properly when notice! A Duramax engine that this preventative repair is a problem with your Duramax engine the. A special type of oil called gear oil the highest point, thats when things get. Video shall create any expressed or implied warranty or guarantee of any particular result of replacing transfer... Your driveway or garage floor to let you know if your Chevy Silverado 2500 I noticed. Motors corp. ) car or truck again!! 600- $ 700 few earlier it worked in 4H so just... Wont see any leaks on your driveway or garage floor to let know... That needs one to have the knowledge and skills to find the hole in the auto.... To get it re-scanned for codes and get the code to us better and more type of fluid for Chevy... Auto-Part dealerships you shouldnt drive your Duramax engine shocks and more efficiently than standard! Wheel Stud Installer Tool plays a crucial role in a situation like this will cost you several dollars... With transfer case problems, here are a few simple things you can do Duramax is one of the mentioned. And Why is it important identified an aftermarket product was made to prevent further cracks occurring... Standard engine putting various parts on it do you use a wheel Stud Installer Tool and replace the transfer repair! Bad switch causing this exact problem you are describing from wear I was to... Too much, its important to have vast knowledge and skills to find hole! And Why is it important mechanic can advise for a new one with transmission! Rotors, shocks and more badly if you dont have a line that the!

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