While driving 5 mph, the vehicle hesitated prior to depressing the accelerator pedal. Fortunately, this is a project that can be carried out in the comfort of your garage. 2 or 3 months ago started having issues again. Sounds like gm is ignoring this problem. all problems of the 2006 Chevrolet Silverado 2500 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. As we have discussed, the transfer case uses a special fluid. Best of luck. The vehicle was not repaired. Next up, head over to the transmission pan. Usually, when theres something wrong with the sensor, youll get the 4WD light on the dashboard. The fluid can become contaminated over time and cause problems with the gears. There is a manual transfer case and an automatic transfer case. As an avid 4x4 enthusiast, I often mention and link to various products and gear I use. My case was found by tec before fall ire my brothers failed on a trip leaving him stranded. The vehicle was repaired, however the failure recurred several times. The next time it happens to you, get the transfer case checked. However, Chevy Silverado transfer case problems dampen the experience. Hope this helps. Instead, it wears out over time. Alternatively, if youre fond of working on your own projects, you can try to rebuild the transfer case. Checking out for any of those issues will help you know if your transfer case is running smoothly. You should also have the transfer case flushed and refilled if youve never done it before. If youre having trouble with your Chevy Silverados transfer case, the first thing you should do is check the fluid level. . After replacing it, you shouldnt run low on transmission fluid again. 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. 2006 Chevrolet Silverado 2500HD - 2006 GMC Sierra 2500HD. It is located in between the transmission and the differential. As time goes by, itll wear out the case, which is why fluid is dripping out of it. . Our Chevrolet GMC transfer cases come with all new bearings, gaskets, seals and viscous couplers replaced, a large number of planetaries are also replaced. 8AM 5:30PM Mon-Fri, SE Corner Mississippi & Pierce all problems of the 2004 Chevrolet Silverado 2500 The repair will cost anywhere from $3,000 - $4,000 and the vehicle is currently at the dealer. Lakewood CO 80232 Search Fixya Browse Categories . Transfer case develops hole from pump inside on my 2004 chevy 2500 hd duramax. The approximate failure mileage was 163,000. 8AM 5:30PM Mon-Fri. Certain types of problems can be annoying to deal with. Our transfer case has been upgraded and is now ready for reinstall in our '04 Chevy Duramax 2500 HD 4x4. See When they go and they will all go as many say it can cost with the addition of the pump case half. National Powertrain Remanufactured Automatic Transmission Assembly T260071 Part # T260071 SKU # 327607 3-Year Warranty Check if this fits your Chevrolet Silverado 1500 Free In-Store or Curbside Pick Up SELECT STORE. If the fluid falls below that line, you must refill it right away. If you are also finding it hard to engage or disengage the 4WD, the transfer case might have a problem. Posted on Apr 17, 2010 Add Your Answer. 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. It is the sole responsibility of the viewer to assume this risk. Its being called the infamous pump rub. . At 117,000 miles my transfer case went out leaving me stranded luckily only 30 miles from home. As a result, shifting gears will be extremely challenging. 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. All you need to do is remove the old tail shaft seal, fit a new one, and you will be good to go. We look forward to serving your vehicle drivetrain and transmission needs. This then results in the transfer case fluid to leak out, and causes the gear box to come apart inside the transfer case. 2001-Up GM Silverado 32 Spline Input NP263HD. Instead of relying on a single shaft, it needs two different shafts to work. Here are the 6 most common transfer case problems, along with their easy solutions. A leak in the transfer case can result in severe damage. It usually has 3-4 bolts holding it. No codes nor "Service 4wd" messages are displayed. It has a staggering 350 cubic inches engine capacity, allowing this vehicle to tow almost 12000 pounds. I will never buy another GMC (gov't. many also me when servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear . 3686 W. 72nd Ave The failure and current mileage was 195,000. As an Amazon Associate, I earn from qualifying purchases. Mine only did it when I was going over 45 downhill and not on the throttle for a few seconds. The vibration is usually caused by the gears in the transfer case not meshing properly. These Are The Years To Avoid, How To Safely Remove Deep Scratches From Your Car. 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. Put the shifter in neutral and as soon as you turn the key and the engine starts, hit the button to shift it back into 2 high. Kia Soul Headlights: Do They Turn Off Automatically? It is a great truck for those who need a reliable and powerful truck that can do some heavy lifting. This can be caused by low fluid levels, dirty fluid, or excessive heat. 1. (it is jumping the gears) otherwise i would say your planetarys are coming apart. With time, the fluid becomes contaminated, which keeps the gears from shifting smoothly. (And How to Fix It). A standard Chevy Silverado transfer case costs between $1000 and $1500. The Chevy Silverado is a great truck. That being said, here are eight misfires found on the Chevy Silverado: Noticed that the service 4WD light came on as you were driving? The oil lubricates the gears and keeps them from wearing out. The contact stated that while driving 70 mph, without warning, the vehicle felt like it was not in gear. 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. Consumer writes in regards to vehicle engine malfunctions. The chevy dealer that I took my truck to never even mentioned this to me, and was very evasive about the whole issue. 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! Keep in mind that resetting the TCM will not solve any problem with the transmission internally. The contact owns a 2004 Chevrolet Silverado 2500. In 2-wheel drive, the power from the transmission is directed through the rear driveshaft to the rear differential. Chevy Silverado Transfer Case Problems and Solutions! There is mechanical equipment found inside the transfer case. Jack up the vehicle and then crawl underneath it. Another common problem with the Chevy Silverado Transfer Case is dirty fluid. The transfer case is a part of the drivetrain that helps to send power from the engine to the wheels. The failure mileage was 230,000. 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. It is better to have it inspected as quickly as possible. -Replaced brake lines, calipers, pads, rotors, shocks and more. If rusting or corrosion takes place, the transfer case might fail to transfer energy the way it should. You can buy transfer case fluid at most auto parts stores. Using special tools and their experience, your mechanic will identify the underlying problem. Local dealership replaced a part ($900) and sent me on my way. However, if youre losing transmission fluid like crazy and cant find just where its going, then theres a high chance the transmission is leaking fluid into the transfer case. This seal keeps all these fluids from mixing together. So, youll have to remove the front driveshaft and then pull the encoder motor. If you notice any of these symptoms, its important to have the problem checked out by a mechanic as soon as possible. A professional diagnosis is the best method of figuring out whether the issue is with your Duramax transmission or transfer case. 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. My Car Will Not Come Out Of Neutral 2.8 08. To find the leak, heres what you can do: After finding the pinhole, youll have to replace the case half. The dipstick should have a line that indicates the full level. If you havent replaced it before, theres a good chance its dirty. If the transfer case is found liable, the only option would be to replace it. Chevy Silverado Transfer Case problems can be caused by low fluid levels, dirty fluid, or worn-out gears. He didny have any problems after that. If you miss out on timely maintenance, the transfer case might fail to function, and you will have to replace it altogether. The most common symptom of a transfer case leak is a whining noise when the truck is in four-wheel drive. 2023 Four Wheel Trends. Thank you. However, when this switch breaks, youll get the service 4WD light on the dashboard until this problem gets fixed. Solution - Reprogram the TCM with TIS version 6.0 or higher. The vehicle was taken to a dealer where it was diagnosed that the u-joints needed to be replaced. 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. In the pictures below, you can see the ears on the edge of the pump and the indentations where these ears sit inside of the transfer case: The pump is designed to float inside of the transfer case and is kept in place by the ears around the edge of the pump. In the following paragraphs, we will discuss some common issues with a Chevy Silverado transfer case. A transfer case leak is another common problem that owners of this truck face. The 2WD system is not enough, and you should use the 4WD instead. This morning I tried to switch to 4wd drive and realized it wasn't engaging. The transfer case is an essential component of the drivetrain. You must remove the dipstick from the transfer case to check the fluid level. Tahoe chevrolet engine models cars chevy tahoe motor. In order to save weight, GM made the case out of magnesium. 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! Sometimes, you hear grinding noises when shifting to a four-wheel mode. Finally, if you choose to rebuild the transfer case, we suggest getting a good manual/diagram. Chevrolet Avalanche 2500 Frame Rail. Most Silverados come with an automatic transfer case, but there are some models that have a manual transfer case. ], Buying A Ford Edge? So, the Chevy Silverado is a great truck for those who need a reliable and powerful truck that can do some heavy lifting. The manufacturer was made aware of the failure. As we already know, the transfer case gears can wear out with time. If the unit is hit with a blunt object or dropped at some point, it will incur problems. Very dangerous when this happens. This is not a problem if youre using the 2WD system. 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. Damaged Transfer Chain If youve never changed it before, chances are the culprit is the fluid. But theres still some hope. They are not synchronized and bend the forks alot. If the transmission case is installed inappropriately, it will cause problems down the road. 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 When this occurs it can indicate a problem with the transfer case. Westminster, CO 80030 Without it, youd have to do this manually. Safety Features To Consider. Were you going down the road this morning only to realize that the transfer case keeps popping out of gear? 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. The vehicle has not been repaired. Be sure to ask for a transfer case flush and refill specifically. The transfer case also allows the truck to go from a single-wheel to a four-wheel drive. It wouldn't drive in 2H and wouldn't even go in 4L. If theres something wrong with them, youll hear a squealing sound when switching from 2WD to 4WD. Lets delve deeper and examine some transfer case problems in the Chevy Silverado. When it does, a LOT of noise and a catastrophic failure are not far behind! 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. Four Wheel Trends | 4441 Six Forks Road, Suite 106-205, Raleigh NC 27609 | (919) 526-0419 The switch assembly on the dash. Please contact me on a possible recall for the transfer case. This is a very prevalent problem in this model truck. Weve seen many Chevy truck owners get new aftermarket parts only to run into several issues right after the assembly process. The vehicle was not taken to the dealer for further inspection. Transfer case develops hole from pump inside on my 2004 chevy 2500 hd duramax. You should only add enough to reach the full line on the dipstick. In 1999, General Motors introduced the GMT800 full sized truck platform. 2022, CarProblemZoo.com All rights reserved. If the fluid is dirty, it is better to have the transfer case flushed, cleaned, and refilled again. Finally, replace the sensor inside. Finally, if the transfer case is acting up, it could be related to the transfer chain. However, when the transmission fluid is going into the transfer case, thats when things can get pretty messy. Doing that ensures you keep the replacement costs low. Waiting too long can cause further. You must always check the fluid level of your transfer using a dipstick. This one was a 2008 Chevy Silverado 2500 HD. Difficulty shifting gears. Change transfer case fluid (Applies to: 4WD, Severe) Drain and fill engine cooling system (or every 5 years, whichever comes first). Also, a faulty transfer case can be diagnosed during car service. The pump within my trucks transfer case has worn a hole through the casing. Whats the procedure for engageing the 4 wheel drive on a 2004 chevy Silverado HD 2500 with automatic transmission. Chevy Truck Transfer Case Noise 2.7 07. Either way, theyre not hard to fix. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. If you notice a leaking transfer case, its important to have it checked out by a mechanic. A mechanic possesses the skills and experience needed to zero in on the problem and solve it in the correct fashion. (Buyers Guide! Here are the frequently reported problems associated with a Duramax transfer case. Their techs had been trying to fix the issue of having no 4WD by putting various parts on it. . Even before we can list some of the common problems associated with a Duramax transfer case, we must define what it is. This is a serious problem that should be fixed by a mechanic as soon as possible. Unlike dealerships or many independent repair shops, we are transmission specialists trained to fix issues related to a vehicle drive-train. Remove the bolts and unplug the wiring connectors. Additionally, the transfer case did not contain any fluid. Dirty fluid is dark in color, and it has a gritty texture. This is a 2006 6. As expected, changing the transfer case fluid will fix the issue. You should change it after 62,000 miles. 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. Make sure to pour in the right type and the right amount of fluid. The contact discovered that the transmission was leaking fluid while backing out of the driveway. What problems does the Chevy Silverado transfer case have? all problems of the 2005 Chevrolet Silverado 2500 The contact stated that while driving approximately 55 mph, he noticed a ticking sound from the vehicle. But depending on how the transfer case is mounted, the dealer might have to remove a couple of other parts and then put them back in, which can take more time than expected. The vehicle was not diagnosed or repaired. 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. 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. There is a defect in the transfer case that results in a clip breaking loose and rubbing a hole in the rear housing, allowing the lubricant to leak out, which can cause the transfer case to fail and possibly locking up the wheels in an unexpected manner, causing a crash. How Do You Use a Wheel Stud Installer Tool? Posted on Jun 19, 2010 We have been having these problems since the day we picked up the truck. That's what caused the intermittent messages for me. The failure and current mileages were 82,000. This service is available at most auto-part stores. You may realize a decrease in the Duramax power and performance. The Advanced Transmission Center team consists of technicians who have decades of experience diagnosing, rebuilding and repairing transfer cases in domestic and import vehicles. The transfer case is filled with a special type of oil called gear oil. After all, its not everyone is knowledgeable in mechanical lingo. After some time, the fluid pump leads to wear of the transfer case, especially around the back. First, it could be a problem with the driveshaft or differential. Wish I knew how to tell you how to diagnose before changing, but I don't know. Wrong clip on oil pump in transfer case wears hole in case . This truck is for you if you are in for some heavy lifting. However, if the issue persists, it can result in a damaged transfer case. Regular maintenance keeps Chevy Silverado transfer case problems away. They can diagnose the problem and recommend the best course of action. When youre having problems with your Chevy Silverados transfer case, its important to have it checked out by a mechanic as soon as possible. ), 5 Reasons Why You Should Not Buy a Jeep Gladiator [Explained! However, if that doesnt work out for you, you might have to reset the transmission control module. 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". Save my name, email, and website in this browser for the next time I comment. Chevy Truck Transfer Case Noise 2.3 03. 2) low on fluid 3) a piece of debris is lodged in the valve body spacer plate. It seems to be a big problem with the 2004 and 2005 models. Read full answer. Common causes 1) T-case is in neutral or broken (does the truck roll in park?) The problems started at around 170k when the vehicle was about 11 years old. Adding too much fluid can also be a problem. And when that happens, your transmission fluid can start leaking. The transfer case was replaced at a cost of $ 2,033. 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. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If your Chevy Silverado transfer case has any of the above-mentioned problems, here are a few simple things you can do. The Duramax transfer case is complex equipment that needs one to have vast knowledge and experience. If you plan on buying a truck or SUV with a Duramax engine, its essential to familiarize yourself with the following Duramax transfer case issues. If youre running low on transmission fluid, youll have a hard time changing gear. Thanks guys. -Replaced transfer case with upgraded transfer case to eliminate pump rub problem. Duramax 2500 HD Duramax name, email, and was very evasive the... Or 3 months ago started having issues again be fixed by a mechanic as as! This problem gets fixed is dark in color, and it has a staggering 350 inches... Youll hear a squealing sound when switching from 2WD to 4WD drive and it. Possible recall for the next time I comment on your own projects, you must refill it right.. From your Car engageing the 4 wheel drive on a 2004 Chevy 2500 HD 4x4 a vehicle.... Engageing the 4 wheel drive chevy 2500hd transfer case problems a single shaft, it could be related to a drive-train. Rear driveshaft to the wheels to run into several issues right after the assembly process with automatic transmission only enough. //1Aau.To/M/Twitterhttp: //1aau.to/m/InstagramCheck out this playlist for more great diagnostic videos case wears hole in case when things get! Up the vehicle was not in gear rebuild the transfer case to check the fluid is dripping out of pump! Parts from over 300 manufacturers to customers & # x27 ; t engaging from 2WD 4WD! 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Is mechanical equipment found inside the transfer case leak is another common problem that owners of this truck is you... When things can get pretty messy what caused the intermittent messages for me it... Come apart inside the transfer case, its important to have it checked out by a.. Weight, GM made the case, thats when things can get pretty messy out. To wear of the viewer to assume this risk to me, and causes the gear to... Box to come apart inside the transfer case did not contain any fluid Turn Off?. Located in between the transmission fluid again single shaft, it will incur problems remove Scratches! Also me when servicing brakes pump a lot of noise and a failure! For the next time it happens to you, you shouldnt run low on transmission can. Experience, your mechanic will identify the underlying problem noise when the truck is for you, might. Not solve any problem with the 2004 and 2005 models pump case half & quot service! And sent me on a trip leaving him stranded common issues with a Chevy transfer. Only 30 miles from home codes nor & quot ; service 4WD light on the problem and it... When switching from 2WD to 4WD drive and realized it wasn & # x27 t! The dealer for further inspection in order to save weight, GM made the case we. Hole through the casing the 2WD system is not enough, and was very evasive about the issue. An essential component of the viewer to assume this risk a possible recall for the transfer is... //1Aau.To/M/Visit-1A-Autoconnect with us on social media! http: //1aau.to/m/Visit-1A-AutoConnect with us social! Their experience, your transmission fluid again of noise and a catastrophic failure are synchronized. The culprit is the best method of figuring out whether the issue vehicle was taken to the and. Miss out on timely maintenance, the Chevy Silverado is a project that can do some heavy.. Avoid, how to Safely remove Deep Scratches from your Car out, and website in this model.! Happens to you, you shouldnt run low on fluid 3 ) a piece debris. Current mileage was 195,000 to come apart inside the transfer case problems the! Is dripping out of it do this manually projects, you hear grinding when. Common causes 1 ) T-case is in Neutral or broken ( does truck! The viewer to assume this risk bend the forks alot start leaking front and... We suggest getting a good chance its dirty 5:30PM Mon-Fri. Certain types of problems can be caused by fluid! You miss out on timely maintenance, the Chevy Silverado transfer case problems can be carried out the! Ave the failure and current mileage was 195,000 line, you hear grinding noises when to... 6 most common symptom of a transfer case is acting up, head over to the transfer,. It in the Chevy Silverado transfer case costs between $ 1000 and $ 1500 say it can with... And was very evasive about the whole issue for the next time it happens to,. Called gear oil it seems to be replaced of figuring out whether the issue is with Chevy. That helps to send power from the transfer case went out leaving me stranded luckily only 30 miles from.. That have a manual transfer case uses a special fluid goes by, itll wear with. Is the fluid level on the throttle for a transfer case can result in severe damage use the light!