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 The failure and current mileages were 82,000. 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. The most recently reported issues are listed below. As an Amazon Associate, I earn from qualifying purchases. Depending on the problem with your Duramax transfer case, they may recommend the replacement of the affected part. Sometimes the light would disappear or the buttons would not respond. Both of these fluid types will degrade over time and should be serviced on a regular basis. Difficulty shifting 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. While driving 5 mph, the vehicle hesitated prior to depressing the accelerator pedal. Thats the main difference. 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 . Fuel and tach gauges stopped working on 04 chevy 2500 HD crew cab. Figure 1. If the damage is severe, the mechanic can advise for a total replacement of the transfer case. Using special tools and their experience, your mechanic will identify the underlying problem. 434 Answers It is the transfer case. To get the truck back on the road, replace the encoder motor. A damaged shift form wont engage the gears. Finally, replace the sensor inside. Add Transfer Case Fasteners Re-Torque and Road Test 2.5 hrs *This is a unique Labor Operation for Bulletin use only. 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. That said, clean off the transfer case. After replacing it, you shouldnt run low on transmission fluid again. 6.0L motor, 4L80 transmission, 4WD, crew cab, 6.5' bed. The dipstick should have a line that indicates the full level. As expected, youll have to replace the U-joint to get rid of the grinding noise. 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. When you take off the plug, you shouldnt lose that much fluid. Kia Soul Headlights: Do They Turn Off Automatically? 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 As expected, changing the transfer case fluid will fix the issue. While excellent vehicles, a design flaw in the transfer case design has caused countless problems over the years for unsuspecting owners. I would replace the button module regardless. You shouldnt drive your Duramax engine if you are experiencing car trouble. So, hod you know whether the problem is with the transmission or transfer case? 2001-Up GM Silverado 27 Spline Input NP263HD. When this happens, you can switch from 2WD to 4WD. For GVW under 8600 lbs, change transfer case fluid, if equipped with 4WD. . The hole in the image may seem inconsequential, but the reality is grave. Its why you should always examine the area where you have parked your car all the time. also keeps 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. Chevrolet Avalanche 2500 Frame Rail. If youre having trouble with your Chevy Silverados transfer case, dont hesitate to take it to a mechanic. However, the sound could be related to the transfer case fluid. Chevy Silverado Transfer Case Problems and Solutions! It seems to be a big problem with the 2004 and 2005 models. 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. Keep in mind that you have to carefully look to find the hole. By doing so, you will remove the contaminants affecting the system. 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. Having the transfer case rebuilt in a situation like this will cost you several thousand dollars. We have been having these problems since the day we picked up the truck. As part of this rollout, General Motors used several transfer cases in these vehicles manufactured by New Process. Westminster, CO 80030 They are not synchronized and bend the forks alot. The approximate failure mileage was 163,000. It is located between the differential and the transmission. 2004 chevy silverado hd 2500 diesel--transfer case wearing from inside out They pretty much have everything you need for this. The grinding noise is a sign that the gears in the transfer case arent properly engaged. http://1aau.to/m/SubscribeBuy Now at 1AAuto! If you need a new one, expect to be quoted about $2,500 for a transfer case replacement. Be the first to answer Feb 18, 2018 . Be sure to ask for a transfer case flush and refill specifically. Doing that ensures you keep the replacement costs low. disconnect and de-pin both sides and check. The transfer case is an essential component of the drivetrain. Overheating can also result in bad gaskets, bearings, and seals. Easy to use parts catalog. However, if youve determined that theres no pinhole and the vehicle is still leaking fluid, then perhaps you have a broken tail-shaft seal. Sounds like this is a very common problem with gm owners with this type of transfer case. Read full answer. Remove the bolts and unplug the wiring connectors. 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. Very dangerous when this happens. That's what caused the intermittent messages for me. 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. Dont overfill, or the fluid will leak out of the transfer case. If you notice any of these symptoms, its important to have the problem checked out by a mechanic as soon as possible. Conclusion position or opinion or judgment reached after consideration more (Definitions, Synonyms, Translation). We recommend the latter. Then, they spend hundreds of dollars on replacement parts to find out the new aftermarket part they installed break quickly. Transfer case/differential,service 4x4 lights keep coming on, brakes, shocks, bumper pad falling off, transmission clunking noise, would not start. The contact stated that the pump in the transfer case of the transmission failed. While accelerating to 10 mph, the contact heard a loud vibrating noise. However, despite all of these great features, the Chevy Silverado is not without its problems. Mine only did it when I was going over 45 downhill and not on the throttle for a few seconds. 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. Whenever you are taking your car for servicing, ask the technicians to inspect the condition of the transfer case. Can A Bad Coil Cause Knocking? You can reach out to either location that is most convenient for you. The front and rear driveshafts connected to the transfer case are able to mechanically lock, which means that both the front and rear axles receive an equal amount of torque. 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. 2 or 3 months ago started having issues again. Also please check out the This seal wears out after some time. Here are the frequently reported problems associated with a Duramax transfer case. Make sure to pour in the right type and the right amount of fluid. The fluid level is the first thing you must check when your truck shows any of the signs mentioned earlier. The Fora platform includes forum software by XenForo. A transfer case is used on 4-wheel drive vehicles. As with the above problem, you cant know whats causing the grinding noises until you open it up. Jack up the vehicle and then crawl underneath it. However, a failing transfer case can also manifest such a problem. As we have discussed, the transfer case uses a special fluid. The cost of replacing a transfer case depends on a number of factors. Top Chevrolet Silverado 2500 HD Problems Speedometer or Other Instrument Panel Gauge May Work Erratically 257 people have reported this 142 Fuel Level Sensor Failure 167 people have reported this 92 4WD Transfer Case Position Sensor/Selector Switch May Fail 105 people have reported this 38 Inside Door Handles May Break 86 people have reported this I have this problem temporarily patched. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The most common cause of this problem is a broken shift fork. Chevy Truck Transfer Case Noise 2.3 03. Regarding Duramax transfer case repair and replacement, there are two ways to go about diagnostics and repairs. Typically the condition is not found until there is transfer case damage from running the case out of fluid. Transfer case failure isnt the only problem with Duramax engines. Sounds like this is a very common problem with gm owners with this type of transfer case. Instead, it wears out over time. If youve never changed it before, chances are the culprit is the fluid. However, over time these ears wear down (and even break off) which allows the pump to begin rubbing against the inside of the case. Once the transfer case wall is breached, the fluid will begin to leak out. never replace the hub sensors unless they are with damaged wires. Like a transmission, a certified drivetrain specialist should complete this rebuild procedure. 1995 Chevrolet Silverado cesspool. I plowed the last 2 days and toggled bewteen 2wd and 4wd with no issues. It is not uncommon for trucks to get overheated. I called and left message with service writer. Problem - Owners may experience a shudder occurs in 6th gear in 4Hi between 46 mph (74 km/h) and 49 mph (79 km/h). Changing this fluid is childs play. If the unit is hit with a blunt object or dropped at some point, it will incur problems. See If the fluid level is low, it can cause the gears to grind and eventually fail. all problems of the 2004 Chevrolet Silverado 2500 Itll merely restore the TCM to factory settings so that the TCM can pick up your driving habits once again. The problems started at around 170k when the vehicle was about 11 years old. I'm not sure I had what you described with the failure to engage. In 2-wheel drive, the power from the transmission is directed through the rear driveshaft to the rear differential. 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 And not on the throttle for a transfer case replacement vibrating noise run into Chevy Silverado transfer case,... 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