Make sure to pour in the right type and the right amount of fluid. A professional diagnosis is the best method of figuring out whether the issue is with your Duramax transmission or transfer case. This seal keeps all these fluids from mixing together. 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. Additionally, the transfer case did not contain any fluid. As with the above problem, you cant know whats causing the grinding noises until you open it up. For GVW under 8600 lbs, change transfer case fluid, if equipped with 4WD. 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. See Simply put, a transfer case gets energy from the engine and then sends it to the vehicles axles. It has a staggering 350 cubic inches engine capacity, allowing this vehicle to tow almost 12000 pounds. Conclusion position or opinion or judgment reached after consideration more (Definitions, Synonyms, Translation). Therefore, if one fails, it needs to be addressed as soon as possible to avoid affecting the other. The most common cause of this problem is a broken shift fork. However, when the transmission fluid is going into the transfer case, thats when things can get pretty messy. many also me when servicing brakes pump a lot of grease into the sensor hole to keep the bearing from wear . 87. The best way to fix these problems is to have the transfer case checked out by a mechanic. Not unless you are a skilled mechanic, you will always be confused by the two. If quarts and quarts of fluid are coming out as soon as you pull the fill plug, then you indeed got a damaged seal. The next time it happens to you, get the transfer case checked. Sometimes, it is accidental damage that makes a transfer case go bad. It seems to be a big problem with the 2004 and 2005 models. If you miss out on timely maintenance, the transfer case might fail to function, and you will have to replace it altogether. Duramax is one of the most powerful engines in the auto industry. Westminster, CO 80030 The transmission is fine, but there is a stress crack on the outer case. This then results in the transfer case fluid to leak out, and causes the gear box to come apart inside the transfer case. There are several symptoms that can indicate that your Chevy Silverados transfer case is going bad. In the following paragraphs, we will discuss some common issues with a Chevy Silverado transfer case. The fluid level is the first thing you must check when your truck shows any of the signs mentioned earlier. The vehicle was not taken to the dealer for further inspection. You can tell if the fluid is dirty by looking at it. I have this problem temporarily patched. But the 4WD system works differently. Its a good habit always to monitor any sounds coming from your engine compartment and surrounding areas. 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! If you encounter such an issue, contact a mechanic right away. If you notice any of these symptoms, ensure your transfer case is inspected for worn-out gears. Motors corp. ) car or truck again!!. On average, this job takes about four hours. 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. A transfer case leak is another common problem that owners of this truck face. 434 Answers It is the transfer case. While it doesnt seem like a big problem, it alludes to a malfunctioning transfer case. As discussed above, one of the most common issues with a Chevy Silverado transfer case is low fluid level. 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. Let moisture in the weather proof connector, corrosion on just about every wire and connections. If theres any liquid, try to find the highest point. Was told by gm that there was no fix. 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. All the oil drains out of case causing catistrophic fallers. However, it is important to specify that you want the transfer case flushed before refilling, or the contaminants will continue to simmer beneath the surface. all problems of the 2006 Chevrolet Silverado 2500 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! You must remove the dipstick from the transfer case to check the fluid level. Repair cost approx. This should not be happening on vehicles this new with little miles on them. Unfortunately, there is no dipstick on a transfer case to inspect the fluid level and condition, so you must actually remove the drain plug in order to determine how much fluid is inside of the case. Be sure to use the correct type of fluid for your Chevy Silverado. 2004 chevy silverado hd 2500 diesel--transfer case wearing from inside out If that doesnt eliminate the problem, youll have to replace the encoder motor itself. A forum community dedicated to all General Motors truck owners and enthusiasts. The Best Truck Brands 2023- For Your Perfect Choice, How To Disable Alarm On Dodge Ram Pickup- A Perfect Guide. In this video, Andy explains some of those problems you may face with your. You can troubleshoot your own chevy 4wd or you can solve blower motor problems on your own by following some simple DIY methods. Before moving on from the relationship between a Duramax transmission and transfer case, you need to know that these two components work together. The problem with many of these transfer cases is the pump design in relation to the case. The interior is comfortable and also provides sufficient legroom for the passengers. A transfer case is used on 4-wheel drive vehicles. See We tossed around the idea that it could be a bad switch. 2 8 Common Chevy Silverado Transfer Case Issues 2.1 01. . There have been several complaints made, especially against its transfer case. I ended up getting it to back up last night. Mine never did the other stuff. By doing so, you will remove the contaminants affecting the 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. Inside the transfer case, theres a fluid pump. The Chevy Silverado is a great truck. When you take off the plug, you shouldnt lose that much fluid. This service is available at most auto-part stores. Sometimes, you hear grinding noises when shifting to a four-wheel mode. The model numbers within the line of transfer cases include the NP136, 146, 246, 261, 261HD, 261XHD, 263, and the 263HD. 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. It cost like 35 bucks he said. It will be in much safer hands there. Sometimes the light would disappear or the buttons would not respond. In this blog post, well discuss Chevy Silverado transfer case problems and how to fix them. I just noticed the problem a couple of weeks ago. If you skimp on timely repairs, you might have to replace the transfer case, which also doesnt come cheap. When I put it in mark, it make the grinding/buzzing noise. Low Transmission Fluid 2.5 05. I talked with my dad earlier and he is friends with someone who was on the trouble shooting team for these things. We have been having these problems since the day we picked up the truck. Its being called the infamous pump rub. 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. Therefore, it is better to assign the task to an experienced mechanic. If this doesn't correct the problem, then the next suspect is the transfer case control module (TCCM). An expert diagnosis can help you narrow down the main culprit. The switch assembly on the dash. The contact owns a 2005 Chevrolet Silverado 2500. Yes, you can operate your vehicle with a faulty transfer case. Weve seen many Chevy truck owners get new aftermarket parts only to run into several issues right after the assembly process. 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". The transfer case uses a special type of fluid that helps to lubricate the gears. 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. As an Amazon Associate, I earn from qualifying purchases. That's exactly what I thought I was doing. They can help you diagnose the problem and recommend the best course of action. These are just some of the most common symptoms of a bad transfer case. A worn-out tail shaft seal will cause that, and it will need to be replaced. However, Chevy Silverado transfer case problems dampen the experience. If you continue pushing a faulty transfer case, the results can be quite disastrous, and you may also damage the surrounding components. The vibration comes from the improper meshing of the gears. Doing that ensures you keep the replacement costs low. You may realize a decrease in the Duramax power and performance. Always would act up after a rain or foggy night. The NP263 can be followed by and "HD" or "XHD". Remove the plugs from the back of the switch and plug in the new switch. 4WD Does Not Work Properly 2.4 04. The vehicle was repaired. After replacing it, you shouldnt run low on transmission fluid again. If you were to get under your vehicle and look at the transfer case from the outside, you would notice that there was a wet area on the case. As expected, youll have to replace the U-joint to get rid of the grinding noise. It usually has 3-4 bolts holding it. Either way, theyre not hard to fix. After getting this part replaced, your vehicle should work as intended. The contact owns a 2003 Chevrolet Silverado 2500 hd. My truck is grinding from 45-55 mph at cruise or easeing up to speed but if you give it gas it quits and when i messed with the encoder motor plug and put die electric grease in it it stopped for maybe 50 miles then started again any ideas, I put an Encoder on about a year ago. . 0W20 vs 0W30 Oil: Whats the Difference and Which Is Better? 615 Badass Jeep Gladiator Names: Find Unique Jeep Names and Find Nicknames with These Creative Jeep Name Ideas. From time to time, youll run into Chevy Silverado transfer case problems. Thank you. Im a guy with a lifelong passion for four-wheel drive vehicles. 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. Tl-the contact owns a 2003 Chevrolet Silverado 2500. Four Wheel Trends | 4441 Six Forks Road, Suite 106-205, Raleigh NC 27609 | (919) 526-0419 2001-Up GM Silverado 27 Spline Input NP263HD. The transfer case was replaced at a cost of $ 2,033. Hence the 4WD system needs a transfer case to work correctly. But it can get pretty messy if youre trying to drive in the snow. give it a shot. The hazards: GM. 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. The manufacturer was notified of the failure. Dont worry, though. U-joints can be a pain in the neck to deal with. As we have discussed, the transfer case uses a special fluid. Sounds like this is a very common problem with gm owners with this type of transfer case. The vehicle was not diagnosed or repaired. 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. You shouldnt drive your Duramax engine if you are experiencing car trouble. However, over time these ears wear down (and even break off) which allows the pump to begin rubbing against the inside of the case. Westminster, CO 80030 Look over at Eric Merchants website merchant Automotive. -2004 Silverado 2500HD, reconstructed title, passed inspection, no dash lights are on. Dont overfill, or the fluid will leak out of the transfer case. Check the fluid level, and pour in some more if necessary. 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. You can check the fluid level by removing the dipstick from the transfer case. 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. While in reverse at approximately 5 mph, the contact heard a rattling noise coming from under the vehicle. Alternatively, if youre fond of working on your own projects, you can try to rebuild the transfer case. I would try to turn the key on, but do not start the truck. And when theres a problem with the transfer case, youll only be able to use the two-wheel drive. It can also be caused by a few other things. After getting this part replaced, the 4WD light should be gone. Without it, youd have to do this manually. Instead, it wears out over time. I have service records showing all the repairs. Wrong clip on oil pump in transfer case wears hole in case . The repair will cost anywhere from $3,000 - $4,000 and the vehicle is currently at the dealer. It is located between the differential and the transmission. This can cause your car to get stuck in neutral or have other problems. DTC C0569 on Magna transfer case. The vehicle was not repaired. Vibration clip breaks inside transfer case rubbing hole thru rear case half causing loss of fluid and ruining entire transfer case assembly. 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