2004 silverado transfer case replacement

This is how to quickly align the shift motor so that it will slide onto the shaft on the transfer case. Be aware though that the 2x T20 bolts could be a head...

The majority of remitters still prefer cash-to-cash payments when remitting from the UK to Africa. When it comes to sending remittances to Africa, cold, hard cash is king. At least...Compare 2004 Chevrolet Silverado 2500 HD Transfer Case Control Module brands. Check prices & reviews on aftermarket & stock parts for your 2004 Silverado 2500 HD Transfer Case Control Module. Order your parts online or pick them up in-store at your local Advance Auto Parts.Remanufactured & Rebuilt 2004 Chevrolet Silverado 1500 Transfer Cases for Sale. No Upfront Core Charge, Up to a 5-Year Unlimited Warranty Plus, Flat Rate Shipping (Commercial address)! Monday - Friday 9:00am-8:00pm EST Saturday 11:00am-4:00pm EST. SPEAK WITH A SPECIALIST NOW (888) 242-2605.For decades, parents everywhere have been raising their children using Graco products like strollers, car seats, swings, highchairs and bassinets. Chances are your infant or toddle...Transmission leaking, Overfilling Transfer Case. The output shaft seal of the transmission can leak into the input seal of the transfer case causing it to become overfilled and be sucked into the vacuum system through the vac switch causes issues with actuators for the 4x4 and heating/AC controls. So, issue confirmed.Duramax Life Decals click here 👇https://rover.ebay.com/rover/0/0/0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F283339470430Sponsor: Werhrli Custom Fab /co...CHEVROLET > 2004 > SILVERADO 1500 > 5.3L V8 > Drivetrain > Transfer Case Shift Fork ... markets. USA STANDARD GEAR . 4WD; Automatic trans.; NP207, NP231, NP233, NP241 NP242, NP243, NP244, NP246, NP271, NP273, Transfer Case CENTER RANGE FORK PAD * Stocked in outlying warehouse--shipping delayed up to 1 business day 1 Day Delay. USA STANDARD GEAR ...Buy Now!New Transfer Case Shift Motor from 1AAuto.com http://1aau.to/ia/1AFWM00023If you are experiencing problems with your vehicle’s 4 wheel drive system b...

Get the BRNY on Amazon here→ http://amzn.to/1R7hC7mGet the snap ring pliers on Amazon here→ http://amzn.to/1Mhvo8gGet the dental tool on Amazon here→ http://...1 (877) 440-0555. Se habla español. Mon - Fri: 9AM - 6PM CST. Description Warranty Shipping Returns. This is an original used OEM Transfer Case that's guaranteed to fit a 2009 Chevrolet Silverado with the applicable vehicle manufacturer's specifications (). This insurance-grade Transfer Case is in stock and available for immediate shipping.Different transfer case models for Chevy 4×4 vehicles. Various transfer case models are available that are compatible with Chevy 4×4 vehicles, including heavy-duty pickup trucks like Silverado 1500, 2500, and 3500. For example, the NP 261 transfer case is in use for heavy-duty applications for 4×4 pickup trucks from 1999-2007 models.01. Leaking transfer case fluid: One of the most common issues with Chevy transfer cases is leaking fluid. This can occur due to a damaged seal, worn gasket, or a crack in the housing. When the transfer case fluid leaks, it can cause damage to other components and lead to costly repairs. 02.Pull the motor free. step 4 :Installing the New Transfer Case Shift Motor. 7:05. Remove the gasket from the old motor and place it on the new motor. Put the motor back into place by feeding it in diagonally. Replace the three bolts. 35-40 ft/lbs. Reconnect wiring harnesses. step 5 :Reconnecting the Drive Shaft. 9:21.

mpaaschetto Discussion starter. 8 posts · Joined 2008. #6 · Dec 9, 2008. Update: I swapped out the transfer case over the weekend. The local salvage yard had a NP231C on the shelf for $100.00, so I bought it. Another yard sold me a shifter assembly for $40.00. They both bolted in place of the NP233 without a hitch, so now I've got a manual ...2004.5 Chevy 2500HD CCLB 4x4 Silver Birch D/A, LLY/Allison with unknown brand stage III build w/ Precision ML Converter, Banks 6 Gun w/ Speed Loader and Power PDA, LBZ MP and LBZ S&B CAI, Volant 4" SS Cat-back, BDS 7" NTBD w/Fox's and 6" Deaver's, 315/75 Kumho AT on Chrome H2's, Amp electric steps ... it smoked my transfer case (mine is an LMM ...Buy Garage-Pro Transfer Case Switch Compatible with 2003-2007 Chevrolet Silverado 1500, 2003-2006 Silverado 2500 HD, 2003 ... This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns. Read full return ...Put the new Transfer Case Motor into place, making sure it's flush with the mating surface. 18. Replace the three 15mm bolts, and torque them to 15 foot-pounds. Torque the top bolt first, then the bottom, then the middle. 19. Plug the Transfer Case Motor connector back in. 20. Grease the Drive Shaft axel splines with grease (GM P/N 12345879 ...Automotive how-to video. Installation tips and tricks. Installation and repair how to video. Car and truck repair and maintenance. Product information guide.On the back side of the transfer case on the bottom, check the corners on the ribs. you might have to wipe away some burned up fluid. If you have that problem, you will need a new case half at the very least. I would seriously suggest the upgraded pump as well though. N.

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Option 2 (code dj,gb). New process gear 246. Yukon XL, Suburban. 4 speed trans. Mt1 (4l80e). Code jk. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. MSRP $2,199.55. $1,918.01. Add to Cart. 4WD Transfer Case Assembly, Remanufactured 1.Chevy Silverado 4WD 2004, Genuine GM Parts™ Transfer Case Switch by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or exceed stringent industry standards.Don't see what you need just give us a call toll free 800-216-1632. Detailed parts illustration is available. If you decide to replace your NV 261 transfer case with a remaufactued …Step 4 – Remove the transfer case shift motor. Remove three 15mm bolts from the shift motor, and pull it off of the transfer case. Save the gasket between the shift motor and transfer case as it will be …Pump Rub refers to a gear pump failure in GM transfer cases from 1998-early 2007. The gear pump works by forcing oil to the planetary as well as the drive sprocket sleeve. The gear pump is driven by a shaft, so the housing of the pump must "float" in the rear housing of the transfer case. The pump housing has tabs that fit into spots in the ...

This is how you change the tranfer case oil on a silverado 2004 5.3L 1500.All you need is two bottle of the AC DELCO Auto-Trak II oil.http://acdelcocanada.c...Hey, motorheads! In today's video, Blair walks us through how to program a transfer case control module in a 2004 Chevy Tahoe. In order to do the programming...Chevrolet Silverado 1999-2006: How to Replace Transfer Case Oil. How to Replace Transfer Case Oil 1A Auto Parts Don't loose the 4WD in your Chevy Silverado. Here's how to change the transfer case oil. This article applies to the 4WD Chevrolet Silverado GMT800 (1999-2006). The ...Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Read FAQ. Chevrolet Silverado 2500 HD Transfer Case Output Shaft Seal Replacement costs starting from $167. The parts and labor required for this service are ...Universal. Merchant Automotive 10461 Deluxe Transfer Case Bearing & Seal Kit. $159.93. Universal. Shop Transfer Case - GM Duramax 6.6L 2004.5-2005 LLY! XDP carries all the parts and accessories you need for the best diesel performance.Nov 22, 2013 · GM Genuine GM 12471527 Drive Shaft Boot Kit. Visit the GM Parts Store. 4.6 81 ratings. | Search this page. $3676. BOOT KIT, PROP SHF SLIP YOKE. Part number: 12471527. Fit type: Vehicle Specific. Included components: 12471527. Transfer Case Output Shaft Seal Replacement: Best Prices. Service Location. Customer Ratings. ( 7) Included for free with this service. Online Booking. Mechanic comes to you. 12-month / 12k-mile warranty. Free 50 point safety inspection.A step by step video showing how I diagnosed, removed and partially tore down a damaged GM 246 (NP246) transfer case on a Chev 2000 Suburban 4X4 with the 4L6...The transfer case output shaft seal attaches to the yoke sleeve, which is connected to the front or rear drive shaft using a universal joint. A transfer case output seal surrounds the driveshaft to allow for rotation, movement, and the transfer of power while maintaining transfer case fluid levels. This prevents fluid from leaking out of the ...1A Auto shows you how to repair, install, fix, change or replace a transfer case shift motor that is not working, engaging or is defective. This video is app...JDMON Transfer Case Motor Shift Encoder 4WD Replacement for Chevy Silverado 1500 Tahoe GMC Sierra 1500 Yukon 2007-2018 Avalanche Suburban Yukon XL 1500 2007-2013 600-899 19258696. 3.7 out of 5 stars. 6. ... Automotive Replacement Transfer Case Components; Automotive Replacement Transmissions & Parts; Automotive Replacement Motors;The original rear case had three holes that were barely visible, so replacement was our only choice. Our transfer case has been upgraded and is now ready for reinstall in our '04½ Chevy Duramax ...

⚙️ Transmission - Transfer Case - Driveline location Transfer case control module ... 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd 2012 Silverado 3500 dually, 6.0l, crew cab, long box replaced w flatbed. Save Share. Like. MrCarpenter.

Year: Posted December 24, 2007. I posted this earlier in forced induction by mistake. What tranfer case does a Silverado SS come with. Also, which one does a Trailblazer SS come with. I have a 75 GMC 1/2 ton with an NP203 tranfer case. I want to replace it with an AWD one that will handle lots of power because I'm going to be putting in a high ...The truck has a reversing problem and sometimes grinding issues, so this time we will be removing the 4L60E transmission and MP1222 transfer case from the ve...Aug 26, 2023 · 8404 posts · Joined 2015. #7 · Aug 30, 2023. The end of the slip yoke going into the transfer case is definitely NOT sealed from the TC's fluid, at least for GMT800's. And I don't believe they have grease zerks either. 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd. Mar 4, 2017 ... Chevy GMC Transfer Case ... How to fix a Silverado transfer case pinhole leak with JB Weld — Project Old Grey #6 ... 2004 GMC 2500HD Transfer Case ...Duramax Life Decals click here 👇https://rover.ebay.com/rover///0?mpre=https%3A%2F%2Fwww.ebay.com%2Fulk%2Fitm%2F283339470430Sponsor: Werhrli Custom Fab /co...No matter the situation, Advance Auto Parts has the Transfer Case Components product you desperately need. We currently carry 2 Transfer Case Components products to choose from for your 2004 Chevrolet Silverado 2500 HD, and our inventory prices range from as little as $51.99 up to $58.99. On top of low prices, Advance Auto Parts offers 1 ...This worked for my 2500HD transfer case replacement. After swap, it would not shift into R or D until I reset the TCCM using instructions shown, with the added first step of leaving battery disconnected for 4-5 hours. ... 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd 2012 Silverado 3500 dually, 6.0l, crew cab ...

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246GM Transfer Case (NP8)03-07 GM Trucks. 246GM Transfer Case (NP8) $ 695.00. With Qualified Core Exchange. (see core policy page for details) Shipping Is Additional. Condition: Remanufactured. Seller Notes: “A true OEM quality remanufactured replacement unit for your vehicle with an 18 or 36 month warranty.”. Part Number: 246GM.At 7500-mile intervals (every other oil change) remove the upper fill plug and re-check the fluid level in the transfer case; if it has fallen go ahead and top-off with more AutoTrack II fluid. It is also recommended to check fluid levels in the front and rear differentials at the same time. -Dylan. 2004 Silverado 4x4.When you own a Jenn Air appliance, you want to make sure that you have access to genuine replacement parts in case something goes wrong. Finding the right parts can be difficult, b...Buy 4WD Wheel Drive Switch 4x4 Transfer Case Button Compatible with 2003-2007 Cadillac Escalade Chevy Silverado Suburban Avalanche Tahoe GMC Sierra Yukon Replacement for 15136039 15164520 ... For 2003 2004 Silverado 2500 3500; 2003-2006 Silverado 1500 1500HD 2500 HD, Suburban 1500, 2500, Tahoe, Avalanche 1500 2500; 2006 2007 Cadillac Escalade ...in this video I change my output bushing in my 263xhd transfer case without splitting the case. Also, I post the correct part numbers for the bushing and sea...Compare 2004 Chevrolet Silverado 1500 Transfer Case Control Module brands. Check prices & reviews on aftermarket & stock parts for your 2004 Silverado 1500 Transfer Case Control Module. Order your parts online or pick them up in-store at your local Advance Auto Parts.Jun 4, 2014 · Chevy/GMC truck owners installing A1 CARDONE Transfer Case motor #48-113 check out this video for a helpful tip to ensure your install goes smoothly.Tips:**N... Buy Garage-Pro Transfer Case Switch Compatible with 2003-2007 Chevrolet Silverado 1500, 2003-2006 Silverado 2500 HD, 2003 ... This item can be returned in its original condition for a full refund or replacement within 30 days of receipt. You may receive a partial or no refund on used, damaged or materially different returns. Read full return ...Drivetrain:AWD. Posted January 19, 2005. Automotive transfer cases and transmissions do not share fluid. However, many times they both call for the same type of fluid as service replacement; the transfer case also employs a planetary gear drive system, so it should also call for ATF like the tranny. In my experience yes, you should plan to R&R ...For a dependable transmission and transfer case replacement for your Chevy Tahoe, this is an exceptional aftermarket option. Designed to fit a range of engine types, including the 3.0L I6 Duramax, 4.8L V8, 5.3L V8, 6.0L V8, and 6.2L V8, this part is crafted to meet OEM specifications, ensuring a perfect fit and flawless performance. Constructed from high-quality materials, this transmission ... ….

Direct replacement - this transfer case encoder ring is designed to match the fit and function of the original ring on specified applications Restores functionality - reliable replacement for an original part that has failed due to contamination or collision damage2015 GMC Canyon: Transfer Case front output shaft seal leaking. Follow along as Will Robinson from Robinson Automotive Specialist takes you through the steps...This video shows how to remove and install an 06 silverado trasnfer case output seal with hand tools while leaving the transfer case installed on the vehicle.850. 209K views 9 years ago Motors Tech Tips. Chevy/GMC truck owners installing A1 CARDONE Transfer Case motor #48-113 check out this video for a helpful …The transfer case control module in a 2004 Tahoe is responsible for controlling the engagement of the four-wheel drive system. It monitors inputs from various sensors and sends signals to engage or disengage the 4WD components, allowing you to switch between two-wheel and four-wheel drive modes as needed.⚙️ Transmission - Transfer Case - Driveline location Transfer case control module ... 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd 2012 Silverado 3500 dually, 6.0l, crew cab, long box replaced w flatbed. Save Share. Like. MrCarpenter.Buy GM Genuine Parts 15724745 Transfer Case Adapter: Transfer Case Components ... #284,765 in Automotive (See Top 100 in Automotive) #176 in Automotive Replacement Transfer Case Components: Date First Available : June 26, 2015 : ... 2007 Chevy Silverado 2500HD Classic.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... 2004 silverado transfer case replacement, ⚙️ Transmission - Transfer Case - Driveline location Transfer case control module ... 2004 Sierra 3500 dually, 6.0L extended cab, cab&chassis flatbed, upgraded to 4wd 2012 Silverado 3500 dually, 6.0l, crew cab, long box replaced w flatbed. Save Share. Like. MrCarpenter., Step 3 - Drain your transfer case fluid. Use a 3/8" ratchet to loosen the drain plug. The drain plug is located on the bottom left. The top plug is used for filling. Remove the top plug and then remove the bottom. This will help to drain faster. Figure 3. Drain the fluid before removing the transfer case., The average cost for a Transfer Case Replacement is between $2,911 and $3,035. Labor costs are estimated between $477 and $602 while parts are typically priced around $2,434. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed. For a more accurate estimate based on your ..., Check the transfer case lubricant level - 4WD; Replace the interior ventilation filter* Every 30,000 miles or 30 months, whichever comes first. All items listed above, plus . . . Change the brake fluid; Replace the air filter* Replace the fuel filter; Replace the spark plugs (conventional, non-platinum)**, Universal. Merchant Automotive 10461 Deluxe Transfer Case Bearing & Seal Kit. $159.93. Universal. Shop Transfer Case - GM Duramax 6.6L 2004.5-2005 LLY! XDP carries all the parts and accessories you need for the best diesel performance., 36 posts · Joined 2014. #1 · Sep 12, 2019. I recently noticed a leak coming from my transfer case on my 2004 Sierra 1500. I have read up on the various problems with these cases all while looking for the source. Well I finally found the source, a small hole in the rear case, passenger side back toward the drive shaft as seen in the photos., Mar 26, 2011 · There is only ONE rear output shaft bearing to speak of and it is located in the nose cone of the rear extension housing. You have to remove the VC and the oil flinger thing first before reaching the bearing. This is what the Tcase looks like when you remove the rear extension housing. , Step 5 - Install the new transfer case shift motor. First, properly align the gasket and hold it in place. Insert the bolts into the new shift motor before installation. The bolts will act as alignment pins for the gasket. Gently place the shift motor on the transfer case and hand-tighten the three bolts., Compare 2004 Chevrolet Silverado 1500 Transfer Case Assembly brands. Check prices & reviews on aftermarket & stock parts for your 2004 Silverado 1500 Transfer Case Assembly. Order your parts online or pick them up in-store at your local Advance Auto Parts., Transfer Case Output Shaft Seal Replacement: Best Prices. Service Location. Customer Ratings. ( 7) Included for free with this service. Online Booking. Mechanic comes to you. 12-month / 12k-mile warranty. Free 50 point safety inspection., Transfer Case Rebuild Kit: http://amzn.to/2BGK6FeTransfercase Fluid: http://amzn.to/2omOFwgIt's a train wreck when everything is going good until you realize..., Looking for 2004 Silverado 4x4 transfer case advice from an experienced transmission mechanic. I have a 2004 Silverado 4x4 V8 5.3 VIN-T witha NVG 246-NP8 transfer case. A year ago, a part in the back of the transfer case wore a small hole through the back part of the magnesium housing and my fluid leaked out. Burned clutches., It will not fit 2002 and earlier models. This reman New Process 246 transfer case is designed to fit the 32-spline input shaft for 4L80E automatic transmissions. When you buy your rebuilt transfer case NP246-R4, you get a unit featuring all of the latest updates, including the upgraded rear housing, and a one-year replacement policy., Showing 1- 30 of 104 results. BD Power Allison Transmission Lock-Up and Pressure Controller. (11-15.5 6.6L Duramax Silverado 2500 HD) $ 433.95. May 09 - May 11. US Only, No APO. BD Power Transmission Filter Service Kit. (07-16 6.6L Duramax Silverado 2500 HD) $ 44.95., Ideal replacement - this transfer case housing is a direct replacement for a cracked or leaking original equipment housing ; Durable construction - this 100% new housing is precision-manufactured for reliable longevity ; Cost-effective solution - offers original equipment quality at a competitive price compared to original equipment ..., Transfer Case. Silverado, sierra. 4 speed auto. With push button shift. Yukon XL, Suburban. 4 speed trans. Avalanche, Escalade EXT. 4 speed m70 (4l70e). Avalanche, Escalade EXT. 4 speed m30 (4l60e). Code nqh. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors, GM Seal: https://amzn.to/2Vhgo2uHow to Replace Rear Output Drive Shaft Seal in Transfer Case and TransmissionIn this video I am replacing leaking drive shaft..., Buy Transfer Case Encoder Motor For Chevy Silverado Tahoe Suburban GMC Yukon Sierra Hummer H2 2003 2004 2005 w/Auto 4WD AWD - BuyAutoParts 54-20011AN New: ... #3,452 in Automotive Replacement Transfer Case Components: Date First Available : December 15, 2017 : Warranty & Support ., 2004 CHEVROLET SILVERADO 2500 6.0L V8 Transfer Case Assembly | RockAuto., Transfer Case Assembly 4 Wheel Drive; Transmission Code: 4L80-E; 4 Speed; Includes Shift Motor; Tag Number: 12575942, 12577835, 12580185, 12580860, 12584881, 12585240 ... , The average cost for a Transfer Case Replacement is between $2,911 and $3,035. Labor costs are estimated between $477 and $602 while parts are typically priced around $2,434. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed. For a more accurate estimate based on your ... , However, if the issue is with the control system or the TCCM, the replacement cost could range between $200 and $800 for the parts alone, plus additional labor costs. For major repairs like internal transfer case issues, you could be looking at a bill upwards of $1000, depending on the severity of the damage., Replacement of the transfer case motor is tricky: Alignment of motor assembly and input shaft to transfer case is critical - it only goes one way and the shafts are keyed to make it line up properly. ... I have a 2005 Chevy Silverado z71 and my service 4wheel drive light has been on the last month. ... 5.0 out of 5 stars 2004 Suburban 2500 ..., Oct 28, 2010 · Remove the transfer case drive shaft using proper procedures to easily remove the three bolts (15mm) that hold the transfer case position motor/sensor. Use T-15 driver to split the back case to replace the decoder ring and reserves procedures to install, but first, I'd watch a few videos if you're not sure if it's too much. , CHEVROLET > 2004 > SILVERADO 1500 > 5.3L V8 > Drivetrain > Transfer Case Output Shaft Seal. Price: Alternate: No parts for vehicles in selected markets. ... Manual trans.; NP136, NP246 & NP261XHD Transfer Case SEAL. USA STANDARD GEAR ZTSEA22441. $5.63: $0.00 + Sold in packs of 1 x 1: $5.63: Alternate: Quantity: Add to Cart. BCA NS710668 Info ..., Jasper Engines and Transmissions has the right transfer case for you, at the right time, at a very competitive price. We offer a wide selection of remanufactured transfer cases for both 4-wheel drive and all-wheel drive applications. Most popular units are in stock and carry a warranty of up to 3 Years/100,000 Miles Parts and Labor. For a transfer case price, click on the Find, Mirror Assembly, Left. Double & crew cab, without wide load, with power, without power folding, with blind spot. Helps you see behind or beside vehicle Surface texture matches original equipment This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. MSRP $367.94., We offer quality professional rebuilt NP261/NP263 transfer case parts and rebuild parts kits that are designed to be top of the line overhaul kits. In 1999 NVG introduced the NP261/NP263 transfer case incorporated into the General Motors Chevrolet 1500, 2500, Suburban, Sierra and Silverado vehicles. The NP261/NP263 is a part time, two-speed ..., Get the best deals on an aftermarket 2004 Chevrolet Silverado 1500 Transfer Case Switch. Lifetime Replacement Guarantee. ... DORMAN - OE REPLACEMENT TRANSFER CASE SWITCHES. Affordable, directly compatible and built to last, Dorman's OE replacement transfer case switches stand out as the smart option. Since 1918, Dorman Products has supplied ..., 1999 and later Chevy/GMC 4WD 1/2-ton pickups, including Silverado and Sierra Chevy Suburban Yukon and Tahoe 4WD vehicles; ... When you order an NP246 transfer case rebuild kit or NP246 transfer case rebuild parts, keep in mind there are slight variations between Dodge and GM units. Dodge trucks use a 23-spline input, while GM has two …, Buy Now!New Transfer Case Shift Motor Encoder Ring from 1AAuto.com http://1aau.to/ia/1AZMX00054This video shows you how to install a new transfer case shift ..., Sep 13, 2015 · I have a 2000 Silverado 1500 4x4 4.8. I have been having problems with the 4x4 in my truck for probably 6 months now. I will turn the truck on, the 4 HI light will flash immediately, the front diff actuator will try to engage, but will revert back, and the transfer case will not shift. At this point the lights will all shut off. , 2004 Silverado 1500 z71 How to change transfer case control module (tccm) - YouTube. Redneck Weekly. 1.87K subscribers. Subscribed. 589. 141K views 7 years ago. TCCM:...