Chevrolet Silverado 2500 owners have reported 21 The dipstick has a line that signifies the fluid level. Worn-out gears can also cause the transfer case to leak. The transfer case is what allows your truck to shift into four-wheel drive. Like a transmission, a certified drivetrain specialist should complete this rebuild procedure. They are not synchronized and bend the forks alot. Damaged gears can also cause a fluid leak. You should only add enough to reach the full line on the dipstick. 2 or 3 months ago started having issues again. You should also know that its never a good idea to assume new parts are in great shape just because theyre new. Material Needed Flat-blade screwdriver or plastic trim removal tool for un-clipping dashboard tabs Step 2 - Check the dashboard warning light (TCCM) Also please check out the But it can get pretty messy if youre trying to drive in the snow. You can reach out to either location that is most convenient for you. Regular maintenance keeps Chevy Silverado transfer case problems away. Never had a problem before now. The vehicle was not diagnosed or repaired. Transfer case fluid isnt expensive and readily available at auto-part dealerships. Mine never did the other stuff. Detailed inspection procedures and each unit is factory pressure tested and comes with a no hassle warranty. The most common cause of this problem is a broken shift fork. What you will have to do is get it re-scanned for codes and get the code to us. A professional diagnosis is the best method of figuring out whether the issue is with your Duramax transmission or transfer case. If it is dry, try to find any other fluid trail. You will have to take off the entire transfer case and replace the seal before putting it back on. One of the most frequent Chevy Silverado transfer case issues is low transmission liquid. When you go through the above signs of a failing Duramax transfer case, you will realize that most of them are signs of a bad transmission. Instead, it wears out over time. If youre running low on transmission fluid, youll have a hard time changing gear. 2004 chevy silverado hd 2500 diesel--transfer case wearing from inside out What problems does the Chevy Silverado transfer case have? However, if youve determined that theres no pinhole and the vehicle is still leaking fluid, then perhaps you have a broken tail-shaft seal. This service is available at most auto-part stores. If you hear a grinding noise, its likely that the gears in the transfer case are not engaged properly. Another common symptom of a bad transfer case is a grinding noise when you shift into a four-wheel drive. Chevy Silverado Transfer Case Problems and Solutions! From time to time, youll run into Chevy Silverado transfer case problems. 2003 Chevrolet silverado. Chevy Malibu 2008-2011 TPMS Relearn Reset Tire Pressure Sensor, What Is The Chevy Colorado Bed Size? There have been several complaints made, especially against its transfer case. 8AM 5:30PM Mon-Fri. Moreover, this vehicle passes with flying colors, especially regarding comfort and safety. Read full answer. This oil helps to lubricate the gears and prevents them from wearing out. He has a fix for the transfer case pump rub. . The hole in the image may seem inconsequential, but the reality is grave. It is minimal, so it might take some time. 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. There are several things that can cause problems with the transfer case. The switch assembly on the dash. Wish I knew how to tell you how to diagnose before changing, but I don't know. Replacing a transfer case isnt cheap. My Car Will Not Come Out Of Neutral 2.8 08. 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 I thought for awhile I was hitting the button in some way. Thats the main difference. 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. The contact stated that the pump in the transfer case of the transmission failed. Commonly, its just the sensor built into the encoder motor. If you have been driving your Duramax engine for years, you should always be prepared to counter any of the above issues at any time. Top GMC Sierra 2500 HD Problems Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail 169 people have reported this 79 Speedometer or Other Instrument Panel Gauge May Work Erratically 147 people have reported this 76 4WD Transfer Case Position Sensor/Selector Switch May Fail 105 people have reported this 38 1194 S. Pierce It transfers power from the transmission to the rear and front wheels. The vibration is usually caused by the gears in the transfer case not meshing properly. -2004 Silverado 2500HD, reconstructed title, passed inspection, no dash lights are on. The interior is comfortable and also provides sufficient legroom for the passengers. This seal keeps all these fluids from mixing together. After replacing it, you shouldnt run low on transmission fluid again. We have been having these problems since the day we picked up the truck. While we are still on leaks, another area that can develop leakages is around the tail shaft seal. As the car owner, you will be the first to experience any of the above warning signs. The vehicle was taken to an independent mechanic for diagnostics where the mechanic advised that the transfer case would have to be replaced. No codes nor "Service 4wd" messages are displayed. A worn-out tail shaft seal will cause that, and it will need to be replaced. Tl-the contact owns a 2003 Chevrolet Silverado 2500. When you take off the plug, you shouldnt lose that much fluid. See The grinding noise is a sign that the gears in the transfer case arent properly engaged. Some of the problems that come with the Chevy Silverado transfer case are the truck failing to go into four-wheel mode, grinding noises, the truck vibrating, and a leak in the transfer case. Westminster, CO 80030 Motors transfer cases subject to this problem were models 136, 146, 246, 261, 261HD . (And How to Fix It). Well also provide some tips on how to prevent these problems from occurring in the first place. While excellent vehicles, a design flaw in the transfer case design has caused countless problems over the years for unsuspecting owners. Two of the most important factors are the year and the model. The Chevy Silverado is a great truck. When this happens, you can switch from 2WD to 4WD. The chevy dealer that I took my truck to never even mentioned this to me, and was very evasive about the whole issue. I have not yet had a problem with the brakes, yet, but I tell you, it will be looked into. How Do You Use a Wheel Stud Installer Tool? Come join the discussion about performance, lift kits, wheels, tires, modifications, troubleshooting, maintenance, and more! What a shame that these and all other issues can't be addressed by gm. Cause The Transfer Case Control Module (TCCM) has not received the wake-up call during key-up and has remained in the "sleep mode". 8AM 5:30PM Mon-Fri, SE Corner Mississippi & Pierce Chevy Silverado Transfer Case Leak 2.6 06. Was told by gm that there was no fix. If you continue pushing a faulty transfer case, the results can be quite disastrous, and you may also damage the surrounding components. However, despite these features, one must consider the downsides. Be sure to use the correct type of fluid for your Chevy Silverado. You tell if the fluid is dirty just by looking at it. The vehicle was not taken to the dealer for further inspection. Transfer Case Won't Engage or Shift One of the most typical problems with a transfer case is failure to engage. Causing thousands of dollars for repair. 1. 1: Transfer Case Leaking Seals If the transfer case begins to leak, the fluid reservoir of the case will begin to empty, and eventually, your vehicle will stop functioning. 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. Rusting is another common issue with transfer case units. That will prevent running into problems in the future. The contact stated that the failure caused a leak in the transfer case which allowed the transmission to drain all the transmission fluid from the transfer case. The next time it happens to you, get the transfer case checked. 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. 6 turbo diesel 2500 hd silverado, the four wheel drive will not engage light keep flashing, service 4 wheel drive is on , this truck only has 19,000 miles on it. Inside the transfer case, theres a fluid pump. A standard Chevy Silverado transfer case costs between $1000 and $1500. They can diagnose the problem and recommend the best course of action. As mentioned earlier, a transfer case transfers power from the transmission to the rear and front wheels. Inside the transfer case, an input seal ensures transmission fluid doesnt go beyond that point. Having the transfer case rebuilt in a situation like this will cost you several thousand dollars. Its nowhere as expensive as replacing the transfer case itself. If you drive a GM / Chevrolet truck or SUV built between the years of 1999 and 2007, this is an issue that you want to address before it becomes a truly expensive repair. The fluid level is the first thing you must check when your truck shows any of the signs mentioned earlier. DTC C0569 on Magna transfer case. Also, we suggest going to a Transtar if you live by one. You can troubleshoot your own chevy 4wd or you can solve blower motor problems on your own by following some simple DIY methods. If you notice any of these symptoms, ensure your transfer case is inspected for worn-out gears. If theres something wrong with them, youll hear a squealing sound when switching from 2WD to 4WD. We have been driving Chevys for quite some time now, and we understand the ins and outs of these amazing vehicles. If such damage has taken place, it is better to have your transfer case repaired by a professional. : A Step-by-Step Guide [2023]. Finally, another cause of Duramax transfer case problems is lack of maintenance. Above, we have listed the four most common warning signs of a faulty transfer case. Solution - Reprogram the TCM with TIS version 6.0 or higher. Leased Cars And Oil Changes: Can You Do It Yourself? Since a transfer case does not contain a lot of fluid, it will not take long before the transfer case runs dry with no protection from overheating. There is a manual transfer case and an automatic transfer case. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Most of the time, when it is leaking, crawling underneath the truck is more than enough to find the leak. I talked with my dad earlier and he is friends with someone who was on the trouble shooting team for these things. Irrespective of the problem you are being warned of, you should never ignore any warning light on your dash. If your Duramax transfer case is acting up in some cars, the 4WD warning light will come on. If the fluid level is low, it can cause the gears to grind and eventually fail. Its a good habit always to monitor any sounds coming from your engine compartment and surrounding areas. Jeep Cherokee: Why is My Odometer Blinking? Finally, if you choose to rebuild the transfer case, we suggest getting a good manual/diagram. Fuel and tach gauges stopped working on 04 chevy 2500 HD crew cab. This happened when vehicle is operating with no warning. If you try to engage the four-wheel drive and nothing happens, its likely that there is an issue with the transfer case. He had a bad switch causing this exact problem you are describing. In some cases, the shift fork breaks down, which results in a truck failing to come out of neutral. All you need to do is remove the old tail shaft seal, fit a new one, and you will be good to go. In case there is a leak in the transfer case, the gears will not be properly lubricated and they will start to wear out. However, the sound could be related to the transfer case fluid. Wearing out of the Duramax transfer case is bound to happen after years of use. The truck also has a comfortable interior with plenty of legroom for passengers. 8AM 5:30PM Mon-Fri, SE Corner Mississippi & Pierce It is better to have it inspected as quickly as possible. Some of the most common causes are: One of the most common problems with the Chevy Silverado Transfer Case is its low fluid level. 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. When youre having problems with your Chevy Silverados transfer case, its important to have it checked out by a mechanic as soon as possible. Can I Use H-Rated Tires Instead of V-Rated Tires? 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. Sounds like gm is ignoring this problem. He stated that the top of the transmission case was cracked. As that happens, the transmission fluid does make contact with the transfer case. . There are several things you can do to fix Chevy Silverado transfer case problems. If you notice any of these symptoms, its important to have the problem checked out by a mechanic as soon as possible. Lets delve deeper and examine some transfer case problems in the Chevy Silverado. Chevy Silverado owners know that its a workhorse. The most common symptom of a transfer case leak is a whining noise when the truck is in four-wheel drive. 1A Auto is not responsible or liable for any loss damage (including, but not limited to, actual, consequential, or punitive), liability, claim, or any other injury or cause related to or resulting from any information posted in this video. But first, lets understand what a transfer case is. But the 4WD system works differently. I plowed the last 2 days and toggled bewteen 2wd and 4wd with no issues. However, if that doesnt work out for you, you might have to reset the transmission control module. 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