It may be a wiring issue or a connection problem. Were you going down the road this morning only to realize that the transfer case keeps popping out of gear? Chevrolet Silverado 2500/3500 2020 2020 L5P MGM GMC Sierra 2500/3500 Involved Region or Country North America, Middle East, Israel . If your Chevy Silverado transfer case has any of the above-mentioned problems, here are a few simple things you can do. The transfer case is a part of the drivetrain that helps to send power from the engine to the wheels. You can reach out to either location that is most convenient for you. Westminster, CO 80030 As mentioned earlier, a transfer case transfers power from the transmission to the rear and front wheels. As discussed above, one of the most common issues with a Chevy Silverado transfer case is low fluid level. The vibration comes from the improper meshing of the gears. Amazon Services LLC Associate program is known as an affiliate advertising program which supports sites to earn additional income, which is also known as advertising fees when they advertise and connect to Amazon.com, and other brands of Amazon.com, Inc. How To Remove Broken Oil Dipstick (With DIY Methods : 2023). (Explained). However, he inspected the vehicle, but found nothing wrong. But theres still some hope. The gears in the transfer case can become worn out over time. There have been several complaints made, especially against its transfer case. 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. This is especially true when towing. We have the ability to test and diagnose problems with pump rub inside of your transfer case and use only quality parts in our repairs. never replace the hub sensors unless they are with damaged wires. I plowed the last 2 days and toggled bewteen 2wd and 4wd with no issues. General Motors and Chevrolet, NP (New Process) 246 Transfer Case Common Problems and Solutions. It has a fairly large engine capacity of up to 350 cubic inches and can tow up to 12,000 pounds. When this happens, the transfer chain itself will come loose. However, the sound could be related to the transfer case fluid. many also me when servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear . He had a bad switch causing this exact problem you are describing. The encoder motor on tcase has a high failure rate. You should only add enough to reach the full line on the dipstick. 0W20 vs 0W30 Oil: Whats the Difference and Which Is Better? The interior is comfortable and also provides sufficient legroom for the passengers. Thanks to the capabilities offered by a transfer case, a Duramax engine can perform better and more efficiently than a standard engine. What you can try in the meantime is to put dielectric grease at encoder motor on tcase and actuator connections on axle. Once the transfer case wall is breached, the fluid will begin to leak out. The vehicle was not diagnosed or repaired. See The repair will cost anywhere from $3,000 - $4,000 and the vehicle is currently at the dealer. I just noticed the problem a couple of weeks ago. 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. When fluid is leaking from a broken seal, it reduces . It looks like a window motor and it sits on the rear of your transfer case. Worn-out gears can also cause the transfer case to leak. Please note that this may signal a wide range of issues related to the vehicles 4WD system. GMC Jimmy, Suburban and Yukon and Full Size pickups 1981-1988. Never had a problem before now. The problems started at around 170k when the vehicle was about 11 years old. The pump within my trucks transfer case has worn a hole through the casing. There is a manual transfer case and an automatic transfer case. Alternatively, if youre fond of working on your own projects, you can try to rebuild the transfer case. problems related to transfer case (under the power train category). You will also find out how you can track down the root of the problem and fix it yourself. 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. The fluid level is the first thing you must check when your truck shows any of the signs mentioned earlier. When youre having problems with your Chevy Silverados transfer case, its important to have it checked out by a mechanic as soon as possible. Once you have observed an issue, we recommend taking the car for an expert diagnosis. This problem occurs due to low fluid levels, contaminated fluids, or overheating. I keep it clean so I just thought I bumped it while dusting it out. 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 Consumer writes in regards to vehicle engine malfunctions. 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. Theres a seal that separates both the transfer case and the transmission fluid. Any mechanical part on your car is vulnerable to wear and tear. In the following paragraphs, we will discuss some common issues with a Chevy Silverado transfer case. Replacing the chain is not as expensive as it might seem. 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. As expected, changing the transfer case fluid will fix the issue. When it does, a LOT of noise and a catastrophic failure are not far behind! Instead, it wears out over time. Instead of relying on a single shaft, it needs two different shafts to work. Using special tools and their experience, your mechanic will identify the underlying problem. Either do it yourself or hire an expert. We finally had a big enough snow this year to bring the people with 4WD problems out. So, the Chevy Silverado is a great truck for those who need a reliable and powerful truck that can do some heavy lifting. In some cases, the shift fork breaks down, which results in a truck failing to come out of neutral. Having the transfer case rebuilt in a situation like this will cost you several thousand dollars. 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. 1. Ed. The transfer case was replaced at a cost of $ 2,033. Unlike dealerships or many independent repair shops, we are transmission specialists trained to fix issues related to a vehicle drive-train. It can also result in your car getting stuck. ), 5 Reasons Why You Should Not Buy a Jeep Gladiator [Explained! Most of the issues covered above can be easily prevented if the drivers kept a tight maintenance schedule. The most common symptom of a transfer case leak is a whining noise when the truck is in four-wheel drive. Now at 279,000 miles my transfer case goes out again this time leaving me stranded on the wv turnpike. Changing this fluid is childs play. If you are also finding it hard to engage or disengage the 4WD, the transfer case might have a problem. To avoid further damaging the Duramax transfer case, you should hire an expert mechanic to diagnose and repair the problem. They can help you diagnose the problem and recommend the best course of action. It is located between the differential and the transmission. The contact stated that while driving 70 mph, without warning, the vehicle felt like it was not in gear. The dealer stated that the contact would have to pay $1,463 to replace the transfer case because it was out of warranty. This should not be happening on vehicles this new with little miles on them. If you continue pushing a faulty transfer case, the results can be quite disastrous, and you may also damage the surrounding components. This one was a 2008 Chevy Silverado 2500 HD. Fortunately, this is an easy repair. A worn-out tail shaft seal will cause that, and it will need to be replaced. 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. Can You Put 33 Inch Tires on a Stock Sierra? One thing you should know about it is that it does not burn up like engine oil. Gm has known about this an offered no help. 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 230,000. Whats more, the truck will vibrate when it is in motion. This is a serious problem that should be fixed by a mechanic as soon as possible. The first step toward fixing a Duramax transfer case is identifying the root problem. The failure and current mileage was 195,000. On January 02, 2015, I was with 1/2 mile of my house and truck would not shift, I was able to turn around and drive back to the house at a very low speed keeping the rpm's low. Chevy Silverado Transfer Case Problems and Solutions! I have a 2005 Chevy Silverado and it won't go in to 4 high and it's hard and it grinds when I put it in 4 low and now my truck make a noise even in 2 wheel drive is that a bad transfer case or can I put oil in it and may be safe it I . Replacing a transfer case isnt cheap. The dipstick should have a line that indicates the full level. If you add too much, it will overflow and leak out. Especially anything related to the transfer case. 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. After cleaning the transfer case, you should be able to spot the tiny pinhole. If there is a leak, the gears wont be lubricated and will start wearing out. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. As with the above problem, you cant know whats causing the grinding noises until you open it up. While in reverse at approximately 5 mph, the contact heard a rattling noise coming from under the vehicle. You can buy transfer case fluid at most auto parts stores. The manufacturer was made aware of the failure. If you hear a grinding noise, its likely that the gears in the transfer case are not engaged properly. You must always check the fluid level of your transfer using a dipstick. all problems of the 2004 Chevrolet Silverado 2500 87. 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. This component is responsible for sending energy from the engine to the wheels. After getting this part replaced, the 4WD light should be gone. Chevy Truck Transfer Case Noise 2.3 03.