Finally, replace the sensor inside. 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 issue can be attributed to outside . The VIN, engine size, and purchase date were unknown. In order to save weight, GM made the case out of magnesium. Both of these fluid types will degrade over time and should be serviced on a regular basis. See statistics and reliability analysis of Chevrolet Silverado 2500 based on all problems reported for the Silverado 2500. Next up, head over to the transmission pan. Duramax is one of the most powerful engines in the auto industry. . This problem occurs due to low fluid levels, contaminated fluids, or overheating. Turns out, it was the encoder motor. He had a bad switch causing this exact problem you are describing. If quarts and quarts of fluid are coming out as soon as you pull the fill plug, then you indeed got a damaged seal. 1995 Chevrolet Silverado cesspool. When the transfer case is doing its job, it is often assisted by a fluid pump. A bad installation can cause issues in the drivetrain, the transmission, and other truck components. We have been driving Chevys for quite some time now, and we understand the ins and outs of these amazing vehicles. Had a friend with an 04 chevy do this. That said, clean off the transfer case. We recommend the latter. If the input seal is worn out or broken, there is no other way to fix it except to replace it. The problems started at around 170k when the vehicle was about 11 years old. all problems of the 2004 Chevrolet Silverado 2500 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. problems related to transfer case (under the power train category). The consumer stated there was a slight grinding noise while driving down the mountain a few earlier. Certain types of problems can be annoying to deal with. Whether its the transmission, diff, or transfer case, any car that has a problem should be fixed as soon as possible before its taken out to the road. The Best Truck Brands 2023- For Your Perfect Choice, How To Disable Alarm On Dodge Ram Pickup- A Perfect Guide. Well, perhaps you have a pinhole leak on the transfer case. So, the only way to get rid of this annoying problem is to replace the switch itself. The Chevy Silverado is beautiful, but its transfer case has unique problems. 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. Can A Bad Coil Cause Knocking? Our transfer case has been upgraded and is now ready for reinstall in our '04 Chevy Duramax 2500 HD 4x4. Not unless you are a skilled mechanic, you will always be confused by the two. After replacing it, you shouldnt run low on transmission fluid again. Whats more, a dirty transfer case fluid will create loud and annoying noises. Chevy Silverado transfer case problems can be expensive to fix. In addition, I called a local repair shop to get an estimate for the transfer case replacement, I was told they repaired three in the last two weeks and two are in the shop for the same problem. There are several things you can do to fix Chevy Silverado transfer case problems. I have since replaced both problems but still nothing back from gm. 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. If you notice that the truck is vibrating when youre driving, it could be a sign of a problem with the transfer case. The Truck Fails to Go into a Four-Wheel Drive A Grinding Noise The Truck Vibrates The Service 4WD Light Blinks Leakage in the Transfer Case The Truck Won't Come Out of Neutral Why Do Transfer Case Problems Occur in a Chevy Silverado Low Fluid Level Dirty Fluid Worn Out Gears Improper Installation Accidental Damages Overheating and Rusting 2) low on fluid 3) a piece of debris is lodged in the valve body spacer plate. Sometimes the light would disappear or the buttons would not respond. That said, this article covers the 8 most common problems youll face with the Chevy Silverado. Also, a faulty transfer case can be diagnosed during car service. What you will have to do is get it re-scanned for codes and get the code to us. This is a very prevalent problem in this model truck. 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. Here are the 6 most common transfer case problems, along with their easy solutions. Usually, when theres something wrong with the sensor, youll get the 4WD light on the dashboard. But if it were to get damaged, the transmission fluid would get inside the transfer case. 2022, CarProblemZoo.com All rights reserved. Replacing a transfer case isnt cheap. When this happens, you can switch from 2WD to 4WD. It is better to have it inspected as quickly as possible. Check the fluid level, and pour in some more if necessary. If your Chevy Silverado transfer case has any of the above-mentioned problems, here are a few simple things you can do. To find the leak, heres what you can do: After finding the pinhole, youll have to replace the case half. . Sometimes, it is accidental damage that makes a transfer case go bad. As expected, youll have to replace the U-joint to get rid of the grinding noise. In case there is a leak in the transfer case, the gears will not be properly lubricated and they will start to wear out. 00. statistics and reliability analysis of Chevrolet Silverado 2500, all problems of the 2019 Chevrolet Silverado 2500, all problems of the 2004 Chevrolet Silverado 2500, all problems of the 2005 Chevrolet Silverado 2500, all problems of the 2003 Chevrolet Silverado 2500, all problems of the 2002 Chevrolet Silverado 2500, all problems of the 2006 Chevrolet Silverado 2500, Automatic Transmission Control Module problems. The cost of replacing a transfer case depends on a number of factors. Worn-out gears make your truck fail to come out of neutral. Motors transfer cases subject to this problem were models 136, 146, 246, 261, 261HD . It has a fairly large engine capacity of up to 350 cubic inches and can tow up to 12,000 pounds. 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. The condition is typically intermittent and always occurs at key-up. (Applies to: 4WD, Severe) 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. You should also know that its never a good idea to assume new parts are in great shape just because theyre new. I have this problem temporarily patched. Lastly, make sure to have the gears inspected. 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! Thanks guys. . Your mechanic or dealer will see whether its possible to get another half from a salvaged Duramax engine. It can also be caused by a few other things. But even the most reliable vehicles can experience problems from time to time. 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. Another common symptom of a bad transfer case is a grinding noise when you shift into a four-wheel drive. I ended up getting it to back up last night. The rear case half of this unit is made out of magnesium and the pump is. Truck is currently at local dealership waiting for my approval to replace transfer case which has a pin hole in it and some other parts for $3100. How Much Does It Cost To Rebuild A 5.3 Vortec Engine? Also, we suggest going to a Transtar if you live by one. This truck is for you if you are in for some heavy lifting. http://1aau.to/m/SubscribeBuy Now at 1AAuto! Doing that ensures you keep the replacement costs low. Above, we have listed the four most common warning signs of a faulty transfer case. Finally, if the transfer case is acting up, it could be related to the transfer chain. The Truck Fails to Go into a Four-Wheel Drive, Why Do Transfer Case Problems Occur in a Chevy Silverado, Replacing a Chevy Silverado Transfer Case, Buying A Used GMC Yukon, Heres What to Look for! So, youll have to remove the front driveshaft and then pull the encoder motor. Brian But unlike a diff which transfers power to two wheels located in one axle, the transfer case transfers power to two different axles. Sometimes the light would disappear or the buttons would not respond. And it won't move, which is intermittent. Worn-out gears can also cause the transfer case to leak. A forum community dedicated to all General Motors truck owners and enthusiasts. In this blog post, well discuss Chevy Silverado transfer case problems and how to fix them. If you encounter such an issue, contact a mechanic right away. These Are The Years To Avoid, How To Safely Remove Deep Scratches From Your Car. Easy to use parts catalog. 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. Rusting is another common issue with transfer case units. Lakewood CO 80232 Nothing happens whenever you try to put your car into four-wheel mode. As that happens, the transmission fluid does make contact with the transfer case. That was a lot of information, wasnt it? 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. Where older transfer cases were gear driven and had only a single gear ratio, modern transfer cases usually use a chain drive and have 2 gear ratios to provide more power options depending on driving conditions. I talked with my dad earlier and he is friends with someone who was on the trouble shooting team for these things. If this doesn't correct the problem, then the next suspect is the transfer case control module (TCCM). We tossed around the idea that it could be a bad switch. After getting this part replaced, your vehicle should work as intended. Overheating can also result in bad gaskets, bearings, and seals. It was from a tire distributor that has a number of these particular trucks. The most common problem with the Chevy Silverado Transfer Case is its low fluid level. At most, you will pay $300 for a new one. Whats more, the truck will vibrate when it is in motion. The manufacturer was made aware of the failure. 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. 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 gears in the transfer case can become worn out over time. Over 35 years, our goal remains to be Geared for Customer Satisfaction! 4WD Does Not Work Properly 2.4 04. 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. When this occurs it can indicate a problem with the transfer case. Sounds like this is a very common problem with gm owners with this type of transfer case. Chevy Truck Transfer Case Noise 2.3 03. Problem - Owners may experience a shudder occurs in 6th gear in 4Hi between 46 mph (74 km/h) and 49 mph (79 km/h). It seems to be a big problem with the 2004 and 2005 models. 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. See If not repaired, a bad transfer case can also affect the transmission, resulting in expensive repairs and replacements. 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. Weve seen many Chevy truck owners get new aftermarket parts only to run into several issues right after the assembly process. 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. Difficulty shifting gears. You can buy transfer case fluid at most auto parts stores. The oil lubricates the gears and keeps them from wearing out. The chevy dealer that I took my truck to never even mentioned this to me, and was very evasive about the whole issue. Quick, easy, and frustration-free claims. connections to it, bracket bent by some person to drop pan etc. Chevrolet Silverado 2500 owners have reported 21 It isnt uncommon for trucks to vibrate a little during driving. However, if the issue persists, it can result in a damaged transfer case. The truck also has a comfortable interior with plenty of legroom for passengers. Solution - Reprogram the TCM with TIS version 6.0 or higher. Chevrolet Avalanche 2500 Frame Rail. There are a couple of reasons why your Duramax engine may have difficulty staying in 4WD. 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. Dirty fluid is another cause of problems in the transfer case. Pay close attention to the color and texture of the transfer case fluid. The problem is that the design is such that the hole is sitting above the level of the drain plug, so it doesnt leak while the vehicle is stopped. I would replace the button module regardless. As expected, changing the transfer case fluid will fix the issue. Sometimes, you hear grinding noises when shifting to a four-wheel mode. 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. 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. The Chevy Silverado is a great truck. This oil helps to lubricate the gears and prevents them from wearing out. The vehicle was taken to a dealer and an independent mechanic where it was diagnosed that the transfer case needed to be replaced. These units either carry Auto-Trak II fluid or automatic transmission fluid. Two of the most important factors are the year and the model. 2 8 Common Chevy Silverado Transfer Case Issues 2.1 01. This morning I tried to switch to 4wd drive and realized it wasn't engaging. the linkage to it etc. Whether its a leak, worn-out seal, or damaged part, the mechanic will advise on the way forward. Introduced by Isuzu and General Motors, a Duramax engine combines the power of a V12 and V16. 8AM 5:30PM Mon-Fri, SE Corner Mississippi & Pierce 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. After getting this part replaced, the 4WD light should be gone. Especially anything related to the transfer case. Be sure to use the correct type of fluid for your Chevy Silverado. 2 or 3 months ago started having issues again. It may be a wiring issue or a connection problem. All you need to do is remove the old tail shaft seal, fit a new one, and you will be good to go. In the following paragraphs, we will discuss some common issues with a Chevy Silverado transfer case. Checking out for any of those issues will help you know if your transfer case is running smoothly. But the 4WD system works differently. Therefore, it is better to assign the task to an experienced mechanic. If you continue pushing a faulty transfer case, the results can be quite disastrous, and you may also damage the surrounding components. Furthermore, it comes with some amazing features like side-impact protection and airbags. Then you might have a bad sensor. . Upon investigation, the technician may find DTC C0550 set. Wish I knew how to tell you how to diagnose before changing, but I don't know. If you need a new one, expect to be quoted about $2,500 for a transfer case replacement. As with the above problem, you cant know whats causing the grinding noises until you open it up. 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. (Explained). Chevy Silverado owners know that its a workhorse. We look forward to serving your vehicle drivetrain and transmission needs. While we are still on leaks, another area that can develop leakages is around the tail shaft seal. The vehicle has not been repaired. 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. It is located in between the transmission and the differential. These both have happened under normal driving conditions. For some reason, it worked in 4H so I was able to get it home. Thank you. But you know how to find the leak and fix it by yourself and many other problems now. disconnect and de-pin both sides and check. 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. I plowed the last 2 days and toggled bewteen 2wd and 4wd with no issues. Some of the most common solutions are: Check the fluid level and add more if necessary Have the transfer case flushed and refilled Replace the shift fork Replace the gears Chevy Silverado Transfer Case Replacement Cost Its why you should always examine the area where you have parked your car all the time. Leased Cars And Oil Changes: Can You Do It Yourself? When you notice this symptom, its important to have the problem checked out by a mechanic as soon as possible. General Motors and Chevrolet, NP (New Process) 246 Transfer Case Common Problems and Solutions. The hole in the image may seem inconsequential, but the reality is grave. many also me when servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear . -Replaced brake lines, calipers, pads, rotors, shocks and more.