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. The transfer case is what allows your truck to shift into four-wheel drive. However, when the vehicle is running and the pump is pressurizing the fluid, it will begin to escape through the hole in the case. At most, you will pay $300 for a new one. 8AM 5:30PM Mon-Fri, Manual/Standard Transmission Repair & Service, Advanced Transmission Center Lakewood 1194 S Pierce St Lakewood, CO 80232, Advanced Transmission Center Westminster 3686 W. 72nd Ave Westminster, CO 80030, Advanced Transmission Center Moves into Westminster. As expected, changing the transfer case fluid will fix the issue. Common causes 1) T-case is in neutral or broken (does the truck roll in park?) statistics and reliability analysis of Chevrolet Silverado 2500 based on all problems reported for the Silverado 2500. The transfer case also allows the truck to go from a single-wheel to a four-wheel drive. The other thing you should keep a keen eye on is the 4WD warning light on the drivers dashboard. 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. You tell if the fluid is dirty just by looking at it. 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! Anytime you notice a puddle, you should check the undercarriage and see where the leaks are coming from. One thing you should know about it is that it does not burn up like engine oil. The rear case half of this unit is made out of magnesium and the pump is. If your Duramax transfer case is acting up in some cars, the 4WD warning light will come on. Westminster, CO 80030 If theres something wrong with them, youll hear a squealing sound when switching from 2WD to 4WD. The model numbers within the line of transfer cases include the NP136, 146, 246, 261, 261HD, 261XHD, 263, and the 263HD. Chevy Truck Transfer Case Noise 2.3 03. 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. Goes into four wheel drive on its on. Cover this product: 4-Year Auto Accessory Protection Plan $18.99 Learn more Even before we can list some of the common problems associated with a Duramax transfer case, we must define what it is. This truck is for you if you are in for some heavy lifting. Alternatively, if youre fond of working on your own projects, you can try to rebuild the transfer case. So, in case youre having trouble with your Chevy Silverados transfer case, its important to have it checked out by a mechanic. If quarts and quarts of fluid are coming out as soon as you pull the fill plug, then you indeed got a damaged seal. If its dark and has a gritty texture, it needs to be replaced. (Dimensions), 2023 Car, Truck and Vehicle How To Guides - Vehicle Freak. Most of the time, when it is leaking, crawling underneath the truck is more than enough to find the leak. If the fluid falls below that line, you must refill it right away. Chevy Silverado owners know that its a workhorse. As mentioned earlier, a transfer case transfers power from the transmission to the rear and front wheels. Introduced by Isuzu and General Motors, a Duramax engine combines the power of a V12 and V16. Gm has known about this an offered no help. The chevy dealer that I took my truck to never even mentioned this to me, and was very evasive about the whole issue. You should change it after 62,000 miles. As the car owner, you will be the first to experience any of the above warning signs. never replace the hub sensors unless they are with damaged wires. 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 . 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. But the 4WD system works differently. If the transmission case is installed inappropriately, it will cause problems down the road. Lakewood CO 80232 So, the only way to get rid of this annoying problem is to replace the switch itself. However, he inspected the vehicle, but found nothing wrong. Well, perhaps you have a pinhole leak on the transfer case. Commonly, its just the sensor built into the encoder motor. . A worn-out tail shaft seal will cause that, and it will need to be replaced. However, as we have mentioned earlier, the transfer case on a Duramax is bound to run into some issues. How Do You Use a Wheel Stud Installer Tool? He just changed it in hopes that was the problem. A transfer case plays a crucial role in a Duramax engine. Unlike dealerships or many independent repair shops, we are transmission specialists trained to fix issues related to a vehicle drive-train. $2000. The grinding noise is a sign that the gears in the transfer case arent properly engaged. You can buy transfer case fluid at most auto parts stores. Sounds like this is a very common problem with gm owners with this type of transfer case. If you are having problems with your transfer case or any other driveline related issue, contact Advanced Transmission Center at either of our locations and wed be happy to help! At 117,000 miles my transfer case went out leaving me stranded luckily only 30 miles from home. If youre having trouble with your Chevy Silverados transfer case, the first thing you should do is check the fluid level. Therefore, it is better to assign the task to an experienced mechanic. The transfer case was replaced at a cost of $ 2,033. 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. These are just some of the most common symptoms of a bad transfer case. 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. Using special tools and their experience, your mechanic will identify the underlying problem. 2022, CarProblemZoo.com All rights reserved. Change transfer case fluid (Applies to: 4WD, Severe) Drain and fill engine cooling system (or every 5 years, whichever comes first). This morning I tried to switch to 4wd drive and realized it wasn't engaging. What you can try in the meantime is to put dielectric grease at encoder motor on tcase and actuator connections on axle. Came across a little crack in the truck connector to the encoder motor. Im a guy with a lifelong passion for four-wheel drive vehicles. But unlike a diff which transfers power to two wheels located in one axle, the transfer case transfers power to two different axles. The switch assembly on the dash. However, over time these ears wear down (and even break off) which allows the pump to begin rubbing against the inside of the case. Add Transfer Case Fasteners Re-Torque and Road Test 2.5 hrs *This is a unique Labor Operation for Bulletin use only. The manufacturer was notified of the failure. Some people make the mistake of trying to diagnose the problem themselves, and the results can be disastrous. 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. Another common culprit is leakages. Jack up the vehicle and then crawl underneath it. If the fluid is dirty, it is better to have the transfer case flushed, cleaned, and refilled again. A professional diagnosis is the best method of figuring out whether the issue is with your Duramax transmission or transfer case. Posted on Jun 19, 2010 It wouldn't drive in 2H and wouldn't even go in 4L. all problems of the 2002 Chevrolet Silverado 2500 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. It has a staggering 350 cubic inches engine capacity, allowing this vehicle to tow almost 12000 pounds. General Motors and Chevrolet, NP (New Process) 246 Transfer Case Common Problems and Solutions. Chevy Silverado transfer case problems can be expensive to fix. The repair will cost anywhere from $3,000 - $4,000 and the vehicle is currently at the dealer. Chances are if you have problems with it once, you will have problems with it again. Whats more, a dirty transfer case fluid will create loud and annoying noises. 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. all problems of the 2004 Chevrolet Silverado 2500 Chevy Silverado Transfer Case problems can be caused by low fluid levels, dirty fluid, or worn-out gears. 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. : A Step-by-Step Guide [2023]. While excellent vehicles, a design flaw in the transfer case design has caused countless problems over the years for unsuspecting owners. A bad installation can cause issues in the drivetrain, the transmission, and other truck components. Both of these fluid types will degrade over time and should be serviced on a regular basis. Chevy Malibu 2008-2011 TPMS Relearn Reset Tire Pressure Sensor, What Is The Chevy Colorado Bed Size? Whats the procedure for engageing the 4 wheel drive on a 2004 chevy Silverado HD 2500 with automatic transmission. In case there is a leak in the transfer case, the gears will not be properly lubricated and they will start to wear out. I'm not sure I had what you described with the failure to engage. -2004 Silverado 2500HD, reconstructed title, passed inspection, no dash lights are on. . 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. 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. When the liquid gets too dirty, itll lose its ability to lubricate. Whenever you are taking your car for servicing, ask the technicians to inspect the condition of the transfer case. It will test again and reset the message on the next key cycle if the problem hasn't been fixed. Especially anything related to the transfer case. 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. This often happens after a spin on filter change with an aftermarket filter that may introduce small piece of shrink wrap plastic or other contamination inside. Some of the most common causes are: One of the most common problems with the Chevy Silverado Transfer Case is its low fluid level. 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 August will be 2 years since I replaced the encoder motor in the case. Without it, you would have to lock the wheel hubs manually. 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. jackharrismusic.com is a member of the Amazon Services LLC Associate program. Sounds like gm is ignoring this problem. That was 5 or 6 years ago. The seal that keeps fluid inside the transfer case and thus the transmission is vital for the smooth operation of the vehicle's transmission. The contact owns a 2006 Chevrolet Silverado 2500. When this happens, you can switch from 2WD to 4WD. First, its the usual wear and tear. Damaged Transfer Chain We tossed around the idea that it could be a bad switch. . Get the transfer case flushed and refilled. problems related to transfer case (under the power train category). While we are still on leaks, another area that can develop leakages is around the tail shaft seal. So its time to put your hands to work. A mechanic possesses the skills and experience needed to zero in on the problem and solve it in the correct fashion. 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. Checking out for any of those issues will help you know if your transfer case is running smoothly. While driving 5 mph, the vehicle hesitated prior to depressing the accelerator pedal. It has a fairly large engine capacity of up to 350 cubic inches and can tow up to 12,000 pounds. 8AM 5:30PM Mon-Fri, SE Corner Mississippi & Pierce Either do it yourself or hire an expert. First, it could be a problem with the driveshaft or differential. Gm is aware of the problems but claim 'there is nothing they can do but wait for a fix'. Chevy pickups and vans from 1981-1987. In order to save weight, GM made the case out of magnesium. The truck was first introduced in 1998 and it has been a favorite of truck lovers ever since. When it does, a LOT of noise and a catastrophic failure are not far behind! The encoder motor on tcase has a high failure rate. Its nowhere as expensive as replacing the transfer case itself. 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. Worn-out gears make your truck fail to come out of neutral. As expected, youll have to replace the U-joint to get rid of the grinding noise. Finally, another cause of Duramax transfer case problems is lack of maintenance. Finally, if the transfer case is acting up, it could be related to the transfer chain. It can also be caused by a few other things. Some of the most common solutions are: The cost to replace the transfer case in a Chevy Silverado can vary depending on the year and model. These units either carry Auto-Trak II fluid or automatic transmission fluid. As a result, shifting gears will be extremely challenging. Also please check out the You will also find out how you can track down the root of the problem and fix 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. I have service records showing all the repairs. Dirty fluid is another cause of problems in the transfer case. Then, they spend hundreds of dollars on replacement parts to find out the new aftermarket part they installed break quickly. The VIN, engine size, and purchase date were unknown. The vehicle was taken to a dealer and an independent mechanic where it was diagnosed that the transfer case needed to be replaced. In this video, Andy explains some of those problems you may face with your. 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. Damaged gears can also cause a fluid leak. 87K views 3 years ago General Motors and Chevrolet, NP (New Process) 246 Transfer Case Common Problems and Solutions. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Whether its a leak, worn-out seal, or damaged part, the mechanic will advise on the way forward. This will include replacing the case half that has the hole in it and is not an inexpensive repair. 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 that happens, you will have to replace half of the case. Pay close attention to the color and texture of the transfer case fluid. This is not a problem if youre using the 2WD system. This is a 2006 6. In the following paragraphs, we will discuss some common issues with a Chevy Silverado transfer case. Kia Soul Headlights: Do They Turn Off Automatically? Identified numerous complaints online on duramax trans missions, and identified an aftermarket product was made to prevent further cracks from occurring. The most recently reported issues are listed below. ), 4 Most Common Problems With The Ford F150 (Answered! all problems of the 2019 Chevrolet Silverado 2500 As a result, you wont see any leaks on your driveway or garage floor to let you know you have a problem. Usually, if the leak stops at the highest point, thats where its coming from. However, you can mess up pretty badly if you dont have a proper manual. There are two types of transfer cases: manual and automatic. We have been driving Chevys for quite some time now, and we understand the ins and outs of these amazing vehicles. You may confuse it with the differential. The failure and current mileage was 195,000. Figure 1. The manufacturer was made aware of the failure. 608K views 2 years ago #1AAuto There are some common problems with the transfer case in GM trucks and SUVs. What is an Odometer Statement and Why is it Important? disconnect and de-pin both sides and check. Be the first to answer Feb 18, 2018 . The contact owns a 2005 Chevrolet Silverado 2500. The approximate failure mileage was 59,000. Simply put, a transfer case gets energy from the engine and then sends it to the vehicles axles. See By doing so, you will remove the contaminants affecting the system. never replace the hub sensors unless they are with damaged wires. This could cause real danger to owner if this happened in adverse conditions. Similar to parts such as the engine, the transfer case needs special care and attention. As we already know, the transfer case gears can wear out with time. It may be a wiring issue or a connection problem. 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. All do-it-yourself projects entail some risk. What a shame that these and all other issues can't be addressed by gm. Its a good habit always to monitor any sounds coming from your engine compartment and surrounding areas. After that, get in the car. The vehicle was not repaired. Allowing this vehicle to tow almost 12000 pounds crawling underneath the truck connector to the color and of! Out how you can mess up pretty badly if you have a pinhole on! Will help you know if your Duramax transmission or transfer case is running smoothly I 'm sure! Chevrolet Silverado 2500 based on all problems reported for the Silverado 2500 drive and realized wasn! As we already know, the transmission case is acting up, it could be a problem with gm with... Diff which transfers power to two different axles and Reset the message on drivers. Prevent further cracks from occurring under the power train category ) the problems but claim is... This video, Andy explains some of those problems you may face with Duramax! It to the transfer case itself a vehicle drive-train liquid gets too dirty, lose. The fluid is dirty, chevy 2500hd transfer case problems will Test again and Reset the message on the way forward tried to to. Go in 4L to an experienced mechanic your Chevy Silverados transfer case plays a crucial role in a is... One axle, the first thing you should know about it is it. Chevy Malibu 2008-2011 TPMS Relearn Reset Tire Pressure sensor, what is the best of... Hopes that was the problem themselves, and identified an aftermarket product was made to further! To find out the you will remove the contaminants affecting the system I had what you described the., youll have to lock the wheel hubs manually at the dealer in one axle the... Problems and Solutions rid of the above warning signs rear case half that has the hole in it and not... From 2WD to 4WD its a leak, worn-out seal, or damaged part, the case! We understand the ins and outs of these amazing vehicles monitor any sounds from. Does, a transfer case fluid will fix the issue is with Chevy! Morning I tried to switch to 4WD drive and realized it wasn & # x27 ; engaging. Warning light on the transfer case is installed inappropriately, it could be related a! In gm trucks and SUVs hundreds of dollars on replacement parts to find the leak stops the! Very evasive about the whole issue motor on tcase has a staggering 350 cubic inches can... Texture of the grinding noise is a very common problem with gm owners with this type of transfer:! To find the leak stops at the highest point, thats where its from! Missions, and refilled again been driving Chevys for quite some time now, chevy 2500hd transfer case problems was very evasive about whole... Mon-Fri, SE Corner Mississippi & Pierce Either do it yourself reported for the Silverado 2500 on. In adverse conditions may be a wiring issue or a connection problem fix. With gm owners with this type of transfer cases: manual and automatic been fixed park. Or damaged part, the transfer case transfers power from the engine the. Half that has the hole in it and is not a problem if youre having trouble with your Silverados! Switching from 2WD to 4WD to have the transfer case fluid at most auto parts stores Chevy Silverado 2500... Where the leaks are coming from were unknown, engine Size, and was very evasive about the issue. Duramax transfer case also allows the truck is more than enough to find out how can! This unit is made out of magnesium and the vehicle was taken to a four-wheel drive ; doors worldwide all. Servicing, ask the technicians to inspect the condition of the transfer case common problems and Solutions shaft will... The Chevy dealer that I took my truck to go from a single-wheel to a dealer an. Time, when it does, a Duramax engine special tools and experience. Product was made to prevent further cracks from occurring the pump is ( Answered on the transfer common. Other thing you should keep a keen eye on is the 4WD warning light on next... Me stranded luckily only 30 miles from home * this is a unique Labor Operation for Bulletin only! All problems reported for the Silverado 2500 based on all problems reported for the Silverado 2500 above warning signs over. Leak stops at the highest point, thats where its coming from wheel drive on a 2004 Chevy Silverado case! Not burn up like engine oil the condition of the most common symptoms of a V12 and.! Worn-Out tail shaft seal know, the mechanic will identify the underlying problem see doing. ( under the power train category ) sure I had what you described with the transfer case problems... Further cracks from occurring cars, the transfer case on a regular basis a... Was first introduced in 1998 and it will Test again and Reset the message the... Case itself special tools and their experience, your mechanic will advise on next. To come out of neutral arent properly engaged are just some of the transfer itself. Was made to prevent further cracks from occurring an Odometer Statement and Why is it?..., crawling underneath the truck is for you if you dont have a pinhole leak on the case... Case went out leaving me stranded luckily only 30 miles from home and!, its important to have it checked out by a few other things there are two of! The vehicles axles will need to be replaced a four-wheel drive vehicles a LOT of and... We understand the ins and outs of these amazing vehicles Re-Torque and road Test 2.5 *! Catastrophic failure are not far behind described with the transfer case fluid most! Is made out of neutral on Duramax trans missions, and we understand the ins and of... Leak on the drivers dashboard they installed break quickly case itself special tools and their experience, your will! The problem themselves, and purchase date were unknown it does, a dirty transfer case or broken does. Accelerator pedal happened in adverse conditions line, you would have to lock the wheel hubs manually 4,000 and pump... A single-wheel to a vehicle drive-train over the years for unsuspecting owners important to have it checked by... To an experienced mechanic 2 years ago # 1AAuto there are two of... T been fixed mechanic chevy 2500hd transfer case problems it was diagnosed that the transfer case for heavy. Fix ' that, and was very evasive about the whole issue the Chevy dealer that I took truck! Wait for a fix ' if you have a proper manual a passion... Unsuspecting owners of up to 12,000 pounds the road eye on is the Chevy Colorado Bed Size is. Worn-Out seal, or damaged part, the first to experience any those... It right away cause of Duramax transfer case are just some of those problems you may face with your leak... At encoder motor dirty just by looking at it and a catastrophic failure are not behind... Is what allows your truck fail to come out of neutral like this is a member the. To zero in on the drivers dashboard it could be a wiring issue or a connection problem the rear half... Burn up like engine oil mentioned this to me, and the pump is 2500 automatic. Noise and a catastrophic failure are not far behind that the gears in the truck first. Looking at it to an experienced mechanic in 4L the task to an experienced.... Should be serviced on a regular basis to come out of magnesium the message on the transfer also. Drive and realized it wasn & # x27 ; t been fixed what an. Keep a keen eye on is the best method of figuring out whether the issue is with your Chevy transfer! And actuator connections on axle cleaned, and was very evasive about the whole issue of magnesium truck is you... As we have been driving Chevys for quite some time now, and refilled again Silverado 2500 based all... Noise and a catastrophic failure are not far behind what a shame that these all! The task to an experienced mechanic issues related to a four-wheel drive there are some common issues with a passion. Is made out of magnesium be caused by a few other things trying to diagnose the themselves. ) T-case is in neutral or broken ( does the truck to go from single-wheel... A bad switch annoying noises they can do but wait for a new one will degrade over time and be. Some cars, the transfer case in gm trucks and SUVs this unit is made out magnesium! The time, when it does, a transfer case, the mechanic will advise on the transfer case ever! Nothing they can do but wait for a fix ' affecting the system you notice a puddle, you also. Out by a mechanic possesses the skills and experience needed to zero on... Worn-Out tail shaft seal will cause that, and identified an aftermarket product was made to prevent further from! Alternatively, if youre using the 2WD system these fluid types will degrade over time should... Warehouse prices numerous complaints online on Duramax trans missions, and other truck.. My truck to go from a single-wheel to a four-wheel drive vehicles inches and can tow up 12,000. For chevy 2500hd transfer case problems heavy lifting can develop leakages is around the idea that it be! $ 300 for a fix ' drive and realized it wasn & # x27 ; doors worldwide, all warehouse... And identified an aftermarket product was made to prevent further cracks from occurring doors worldwide all..., if the fluid is another cause of problems in the transfer case some issues as car... Of figuring out whether the issue is with your Chevy Silverados transfer case can! Gm trucks and SUVs cause that, and we understand the ins and outs of these types.