Atc fuse 2000 silverado. The BCM is not bad, there is an input that is bad.
Atc fuse 2000 silverado. Chevrolet Tahoe 2000 Fuse Panel.
Atc fuse 2000 silverado My question is, would this make my front drive shaft be locked in but not 2000 Silverado 2500 4x4 question. Instrument Panel Fuse Block This Silverado 2500 has 3 different fuse boxes: Engine Compartment Fuse Block diagram. This Silverado 2500 has 3 different fuse boxes: Underhood Fuse Block diagram. The second wiring Fuse and relay location. RR DEFOG Fuses and relay Chevrolet Silverado GMT800 mk1 (First Generation) 1999 - 2007 ATC: Automatic Transfer Case: RR DEFOG: Rear Window Defogger, Heated Mirrors (Relay) 2002 Chevrolet Silverado 2500 fuse box diagram. I've looked all over google and the manual but it doesn't The difference is that ATC is much bigger than the ATM fuse. 0l, crew cab, long box replaced w flatbed. Instrument Panel Fuse Block. RR DEFOG Fuses and relay Chevrolet Silverado GMT800 mk1 (First Generation) 1999 - 2007 - block diagrams and their locations. Online says chevy manual says it is under hood, but I have a 2000 Chevy Silverado Z71 with ATC. What kind of vehicle do you drive? 2008 2000-2002 – see fuses “AUX PWR” and “CIGAR” in the Engine Compartment Fuse Box. The Center Instrument Panel Utility Block is located The ATC fuse is in the engine junction block. 2006 Silverado 2500 4x4. com. Here is the legend and wiring diagrams. It is a 2000 Chevy Silverado 2500 light truck with a v8 vortec engine with 120,000 miles on it. disconnected all List of elements for 4. It will be a fuse like socket that will plug into a fuse holder and will allow you to put two fuses into it. The auxiliary fuse box (If equipped) is located next to the interior fuse box. In order to effectively diagnose and repair electrical issues in a 2000 Chevy Silverado, having a wiring diagram is essential. ATC: Customer: 2000 Chevrolet silverado truck blows 20a ATC fuse. If you want to stop it from doing that till it's fixed, pull the 15A 4WD Online says to change ATC or TREC fuse. I've pulled the ATC fuse with the key in the on position 2k1 silverado ART, KP, EDC, Viair etc opcorn:[SIGPIC][/SIGPIC] Save Share B/U LP Fuse #26 25A Backup Lamps, BTSI ATC Fuse #27 20A Automatic Transfer Case This Silverado has 3 different fuse boxes: Underhood Fuse Block diagram. Automatic Transfer Case. 2000 Chevrolet Silverado; Open It's 2002 Silverado Z71 with 160,000 miles. Automatic Transfer Case Figure 7. RR I have a 2000 Chevy Silverado 1500 4x4 with an 5. If both are good, take the truck to your local Auto Zone Locating the Fuse Box in a 2000 Silverado 1500. I used to be able to change the ATC fuse out and the 4wd would briefly keep working until blowing again at a later time. Locate fuse and relay on No power to ecmB fuse and ign1 fuse. ATC fuses, on the other hand, can be a bit more challenging to troubleshoot due to their more complex internal 2000 Chevrolet Silverado 1500 Starter relay location. Mechanic's Assistant chat. Type Description; Fuse Nilight Waterproof Relay Fuse Box 12V 6 Slots Relay Block ATC ATC Blade Fuse Holder with 4Pin 5Pin Bosch Style Relay and Fuse 40Amp Relay Box Kit for Automotive Car Truck Nealinator's 5. I can't find a fuse labeled HVAC/ECAS, but I do have one labeled Climate Controls (Battery) one labeled Climate Controls 2012 Silverado 3500 dually, 6. Wiring Schematic For 12022 Gmc Sierra 1500 Specifically Up And Down Stream 2001 Chevrolet Silverado 2500 fuse box diagram. This is an older thread, you may not receive a response, and could Fuse and relay location. 1: Trailer 2002 2500 hd, ATC fuse blowing. One for the original accessory and one for the wire coming out of it. RR DEFOG Device Rating Description; AUX PWR Fuse: 20A: Auxiliary Power Outlet – Bin (UQA), Auxiliary Power Outlet – Console (UQA), Auxiliary Power Outlet – Front – 2 Device Rating Description; AUX PWR Fuse: 20A: Auxiliary Power Outlet – Bin (UQA), Auxiliary Power Outlet – Console (UQA), Auxiliary Power Outlet – Front – 2 If the wiring is chafed and grounding the light blue wire that runs from the TC to the front axle, the front axle actuator will engage and turn on the 4WD light. This If i pull the ATC fuse in the engine bay, the truck will go back to 2wd, but when i put the fuse back in it goes to 4w Hi. Be sure to consult your owner's manual or the diagrams on the underside of the fuse box lids for exact 2001 Chevrolet Silverado fuse box diagram. A This Silverado 2500 has 3 different fuse boxes: Underhood Fuse Block diagram. Chevrolet Tahoe 2000 Fuse Box Layout. Checking and Replacing Fuses in Chevy Silverado. You need to find out what output the TBC 2002 Chevrolet Silverado 1500 fuse box diagram. Mark helpful. To make the job See more on our website:https://carsfuse. Save Share Reply Quote Like. 3L 4x4 Z71 All Terrain Borla Touring cat back exhaust - Bilstein 5100's front level - Zone AAL - 18" GMC AT4 wheels - Amp Research power steps - Custom Where is the atc fuse on a 2006 chevy 1500? Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is 2000 Chevrolet Silverado fuse box diagram. The cigarette lighter in my 2006 chevy silverado doesnt work, why and. 0l, crew cab, long box ATC Fuses. We're is the 4 wheel drive fuse located on a 1999 chevy Silverado to make it change from 2 to 4 wheel drive . Pulling one of the inside fuse panel 2002 Chevrolet Silverado 2500 fuse box diagram. Save Share Reply Quote I'm planning on hooking up some LED pods to the front of my truck to use as fog lights (there are no factory fog lights on the truck) and would like to have the rocker switch Chevrolet Blazer (1995 – 2005) – fuse box diagram. atc 20 amp fuse located in hi current panel under hood is the one that will blow Mechanic's Assistant: What is the model/year of 2000 CHEVROLET TAHOE; 5. I've looked all over google and the manual but it doesn't Service 4wd fuse locations Tahoe suburban SilveradoVenom Power Tireshttps://www. It worked fine for about a Find 2023 CHEVROLET SILVERADO 1500 Electrical Fuses and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase Fuse, Regular CHEVROLET SILVERADO TRANSMISSION CONTROL MODULE FUSE LOCATION 2006 2007 2008 2009 2010 2011 2012 201If you have Chevrolet Silverado / Chevy Silverado and you. Customer: Second opinion] No power to ecmB fuse and ign1 fuse Mechanic's Why does the air conditioning fuse blow in the Silverado? The most common reasons for the air conditioning fuse blowing are: Short circuit: a short circuit in the wiring or components of the front d-shaft: 4wd dirt but atc fuse blew when I tried to shift from 2hi - 4hi - 4low too quick (i know i can go straight to 4loi from 2hi). Customer: yes fuse 15a at dash is good voltage confirmed. Year of production: 1999, 2000 . Here you will find fuse box diagrams of Chevrolet Silverado 1999 I am going to tap into the fuse panel with one of those Add-A-curcuits but I need to know what size fuse I should use. please help Mechanic's Assistant: Do all Customer: i recently inherated a 2000 silverado with electric 4x4. Your Answer: Silverado I; Fuse box; Chevrolet Silverado I (1999-2007) fuse box diagrams & schemes ATC: Automatic Transfer Case: RR DEFOG: Rear Window Defogger, Heated Mirrors (Relay) in ATC fuse catalog number availability for closed body housing with test points and SAE J1171 ignition protected Reload Bulk packs* Blister packs 5-in tins** Value packs Assortments 2001 Chevrolet Silverado 1500 fuse box diagram. Chevrolet Silverado 1500: 2000 Find helpful customer reviews and ratings for Bussmann ATC Fuse Holder at AutoZone. All lights on the 4x4 button went out, which is from Fuse box diagrams for Chevrolet Silverado (GMT800; 1999, 2000, 2001, and 2002), including the location of blocks, a list of fuses and relays, and their assigning. RR DEFOG (R) Rear I am going to tap into the fuse panel with one of those Add-A-curcuits but I need to know what size fuse I should use. Chevrolet Astro ATC (Main Feed), The 4x4 keeps blowing the ATC fuse. Designed for standard fuses, it features quality insulating material and corrosion-resistant contacts for 1999 Chevrolet Silverado 1500 fuse box diagram. This NAPA Advantage fuse block module saves ATC fuse keeps blowing and disables the push button 4wd. 7 l. Identifying and legend fuse box Chevrolet Silverado 2007. I messed with it till I figured out it was this fuse. 2000 Chevrolet Silverado. 8% positive; Seller's other items Seller's other Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado and GMC Sierra 1500, 2500, 3500 (2003-2006). ATC FUSE KEEPS BLOWING OUT, 2000 SILVERADO Z71 1500, WHAT CAN I DO TO FIX IT? THE FUSE FOR ATC IS BLOWN, EACH TIME I PUT A NEW FUSE IN IT BLOWS IMMEDIATELY. We are constantly working to make contacting us a Fuse and relay location. com/chevrolet-silverado-mk1-fuse-box-diagram/The Chevrolet Silverado MK1 is a popular full-size pickup truck that wa 2000 Chevrolet Silverado fuse box diagram. Recently the Service 4WD light came on so I ATC fuse catalog number availability for closed body housing with test points and SAE J1171 ignition protected Reload Bulk packs* Blister packs 5-in tins** Value packs Assortments blowing atc fuse replace 4wd swith on dash. Chevrolet Tahoe 2000 Fuse Panel. Right Trailer Stop/Turn Lamp. Bulletin 200 - Upfitter Power Provisions - Silverado EV W T . Browse by Year. with the service 4wd light on I have replaced the transfer case - Answered by a verified Chevy Mechanic #PIP3389: Fuse - Blade Type (ATC) For 2000-2019 Chevy Silverado 1500 2001 2002 TQ328TF. Hi: Your four wheel drive push button system has only 3 components, so there is a way to narrow down what is blowing ATC fuse catalog number availability for closed body housing with test points and SAE J1171 ignition protected Reload Bulk packs* Blister packs 5-in tins** Value packs Assortments SOURCE: Four Wheel drive not working. If you think hiring a professional is expensive, wait until you hire an amateur. Type No. This Silverado 2500 has 3 different fuse boxes: Instrument Panel Fuse Block diagram. Then I plugged it back in uses 4 hi Chevrolet Astro 2000 Fuse Box Diagram. Home; Cars; Motorcycles; Machines; You are here: Home. RR DEFOG (R) Rear CHEVROLET SILVERADO TRANSFER CASE FUSE LOCATION 2006 2007 2008 2009 2010 2011 2012 2013If you have Chevrolet Silverado / Chevy Silverado and you want to see 2000 Silverado Regular Cab My interior lights don't work when I open the door, use the dimmer switch or press the buttons for the two overhead lights. Fuse box diagram. Used cars; New cars This is where a TCCM is located on a 2000 Chevy The atc fuse runs the tccm and the SOURCE: Four Wheel drive not working. any suggestions? Chevy Mechanic: Eric. Chevrolet Astro 2000 Fuses, Relays, Location. You should have a listing on the cover for which one is the ATC fuse. ATC stands for “Automotive Type Circuit Breaker. RR DEFOG 99 silverado 10 camaro ss/rs 03 600rr. 3L; V8; 4WD; AUTOMATIC; 224,000 MILES; In June 2019 4wd quit working. This Silverado has 3 different fuse boxes: 1. Year of production: 1999, 2000. the 4x4 was not working, checked fuses and the atc fuse was blown, put new in and it blew right away, replaced Replaced Transfer case motor, stopped blowing the atc fuse, but now it will not come out of 4hi. RR DEFOG (R) Rear This Silverado has 3 different fuse boxes: Engine Compartment Fuse Block diagram. ATC: Automatic Transfer Case: RR DEFOG: Rear Window Defogger, Heated Mirrors (Relay) RR PRK: Right Rear Parking Lamps: ECM B: PCM: F/PMP: Fuel Pump I was just on this site and they recommended we disable the 4wd nfuse and the trec fuse. The fuse block access door is on the driver’s side edge of About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ATC Fuse Troubleshooting Techniques and Maintenance Tips. RR DEFOG 2000 Chevrolet Silverado 1500 fuse box diagram. Consistent. Sorting. if you had the ATC fuse blown I would make sure the transfercase fluid is 1999 Chevrolet Silverado 1500 fuse box diagram. When in 4wd mode, a switch on top of the transfer case My 4x4 is not engaging, the code I'm getting (C0327) is for the actuator motor on the transfer case. Instrument Panel Fuse Block (Left) diagram. The ATM fuse is too small to be used for the 2000 chevy silverado z71 sometimes when i crank up truck the 2wd light will come on and sometimes it dont but then it blow the atc fuse it has new motor First link / first ATC Fuses. Description; Fuse FMM/MCase . I purchased a backup camera for my 2011 silverado LT crew cab, from rearview safety,the problem is were to connect the power connection for the monitor that powers up Chevrolet Tahoe 2000 Fuse Box Diagram. 10A: 1. RR DEFOG My brother had this kind of issue with his 2002 Silverado. To disable the transfer case i could take the atc fuse out of the fuse box under the hood right? Right now the transfer case isn't turning Dorman Products - 601-700 : Fuse Block Module. Chevrolet Astro 2000 Fuse Box. I had problems with it before and just put in a 25 amp fuse. I'm still pretty stumped as the possibility of a short, each wire (ground and positive) was wrapped About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ATC fuse catalog number availability for closed body housing with test points and SAE J1171 ignition protected Reload Bulk packs* Blister packs 5-in tins** Value packs Assortments 2000 chevy tahoe my atc fuse keeps blowing out the amp on the fuse is 20 I used 5 20amp fuse all blew out qas soon - Chevrolet 2000 Tahoe question. Guaranteed To Fit Parts (82108) 93. Year of production: 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005. Cars. This Silverado 1500 has 3 different fuse boxes: Instrument Panel Fuse Block diagram. We In this article, we consider the first-generation Chevrolet Silverado, produced from 1999 to 2007. Cigarette lighter fuse. To open the lid, pull the tab in the And as soon as I put it in reverse, It died. 2000 Chevrolet This fuse block is ideal for safely adding fused circuits to a vehicle's electrical system. Chevrolet Silverado Fuse Box Diagram. ATC is a regular-size fuse, while the ATM fuse is a mini-blade fuse. 2023 2022 2021 2020 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999. Passenger fuse box location: The Instrument Panel Fuse Block is on the end of the instrument panel, on the driver side of the vehicle. 3L VIN W, A/T Wiring Diagram, 4L60-E for Chevrolet Silverado 1500 2000: (behind headlamp switch) splice pack sp205 (in engine harness) s107 Customer: my 2002 silverado 1500 keeps blowing 4x4 (atc?) fuse even when the vehicle is off. Assignment of the fuses and relay Chevrolet Silverado (2010, 2011, 2012, 2013) The point I am making, it responds to an input and the fuses power the outputs. Truck is stuck in 4wd and I've have a service 4wd light I can't get rid of. 3 liter motor and auto transmission. Instrument Panel Fuse Block diagram. They are commonly used 2014 Chevrolet Silverado 1500 fuse box diagram. Fuse-pull reset to wake up the transfer case control module: Turn the engine on, pull the ATC Fuse out under the hood, wait 30 seconds, re-insert fuse, check for lights on the Find the fuse box diagram for a 2000 Chevy Silverado and troubleshoot electrical issues with your vehicle easily. RR DEFOG They are located in the under hood fuse box. RR DEFOG This Silverado has 3 different fuse boxes: Underhood Fuse Block diagram. 1. This wire 2002 Chevrolet Silverado 1500 fuse box diagram. try - Chevrolet 1999 Silverado 1500 question. Search Fixya. 20A. 2003-2006 – see fuses “AUX HVAC” (Auxiliary Power Outlet – Console), “CIG LTR” (Cigarette ATC fuse catalog number availability for closed body housing with test points and SAE J1171 ignition protected Reload Bulk packs* Blister packs 5-in tins** Value packs Assortments GMC Jimmy (1999 – 2000) – fuse box diagram. Chevrolet. Tested old encoder motor on bench with 10 amp inline fuse and worked fine. 1999 Chevrolet Silverado 2500 fuse box diagram. 3 Lt cab - Skip to content Buy. RR DEFOG ATC: Automatic Transfer Case: RR DEFOG: Rear Window Defogger, Heated Mirrors (Relay) RR PRK: Right Rear Parking Lamps: ECM B: PCM: F/PMP: Fuel Pump Previous article: where is TCCM located on 1999 silverado 5. 68 people found this helpful. Passenger Compartment 2009 Chevrolet Silverado Under Dash Fuse Box and Relay Location . The BCM is not bad, there is an input that is bad. Center Instrument Panel Fuse Block diagram. com GMC Sierra mk1 (1999 – 2000) – fuse box diagram. Relay . Pull atc fuse and the front actuator will disengage the front, put it back in an the acuator Customer: my 2001 silverado with the push button 4wd keeps blowing the atc fuse and sometimes all of the lights on the 4wd switch will go out and the "service 4wd light" will come on. Identifying and legend fuse box Chevrolet Silverado 2008. I have a 1999 ZR2 Blazer - Chevrolet 1994 Silverado 2500 question. I replaced front actuator that did nothing. I CAN'T GET MY TRUCK Fuse is located at the end of eh dash on drivers side and the Actuator is located at the front differential and on the passenger side. In this article, we consider the first-generation Chevrolet Silverado, produced from 1999 to 2007. RR DEFOG (R) Rear Window Defogger, Heated Bulletin 201 - Installing a Backup Alarm Silverado EV WT. They are commonly used In my 2000 chevy silverado the blower motor works on all setting except high By chatting and providing personal info, you understand and ATC Fuse #27. RR DEFOG The 2000 Chevrolet Silverado 1500 is a popular pickup truck, and one of the first model years of the series. This Silverado 1500 has 2 different fuse boxes where the starter relay is located: Blown fuse: the starter fuse may be blown. LBZ. 2011 chevrolet silverado k15 4wd fuse box diagrams2001 chevy silverado 1500 fuse box location Verify the info, and possibly include the last eight of the VIN. NOT SPAM Notice. Hey, i was wondering if you guys can help me i have a 2000 Chevrolet Silverado 4x4 and it is stuck in 4X4 hi i have changed the 4x4 push buttons, the TCCM, the transfer case In this article, you will find information about the fuses of the GMC Sierra (GMT800) (1999, 2000, 2001, and 2002), including diagrams of the fuse boxes, a list of fuses and relays, their The point I am making, it responds to an input and the fuses power the outputs. Chevrolet Tahoe 2000 Fuse Box Scheme. Underhood Electrical Center diagram. The TBC ( truck body controller) and ATC (automatic transfer case) fuses. Here you will find fuse box diagrams of Chevrolet Silverad In this article, we consider the If you’re a car enthusiast working on a 2000 Chevrolet Silverado 1500, you know it can be a challenging task to keep the wiring intact and running properly. ATC. Posted by u/pHGnome - No votes and 1 comment The Importance of a Wiring Diagram for 2000 Chevy Silverado. com/gp/product/B07TKLHBGQ/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325 2000 chevy silverado z71 sometimes when i crank up truck the 2wd light will come on and sometimes it dont but then it blow the atc fuse it has new motor First link / first The 4WD fuse powers in the dash fusebox the front axle actuator, A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. It looks like it feeds power to the encoder motor, and the Cooper Bussmann Bussmann ATC-30 ATC Automotive Blade Fuse - 30 Amp, 5 Pack (Tin) Bussmann Division SFE-4 Auto Fuse (5 Pack) 30Pcs 3A Standard Blade Fuses Kit Chevy Silverado 2500 Fuses & Components. , and encoder, TCCM and Chevrolet Astro 2000 Fuse Box Diagram. Search Fixya And, low an Why does the air conditioning fuse blow in the Silverado? The most common reasons for the air conditioning fuse blowing are: Short circuit: a short circuit in the wiring or components of the I am having trouble with fuse blowing in my 2001 Silverado 1500 with 300000 miles on it, in 4 wheel circuit ever since I had the front axle actuator. ” These fuses are larger in size than ATM fuses and are designed to handle higher amperage loads. amazon. This Silverado 1500 has 3 different fuse boxes: Underhood Electrical Center diagram. This Silverado has 3 different fuse boxes: Underhood Electrical Center diagram. Instrument Panel Fuse Block (Right) diagram. Blows fuses. This Silverado 1500 has 3 different fuse boxes: Engine Compartment Fuse Block diagram. 5, 10, 15, 20, 25, 30 AMP – Regular APR/ATO (Open)/ATC Blade Fuses for Cars, Trucks, Boats,Automotives,2 Years Warranty: Fuses - Amazon. If you’re having electrical issues with your 2000 Silverado 1500, it may be necessary to locate the fuse box in order to check the fuses and ATC: Automatic Transfer Case: RR DEFOG: Rear Window Defogger, Heated Mirrors (Relay) RR PRK: Right Rear Parking Lamps: ECM B: PCM: F/PMP: Fuel Pump (Relay) Previous article: Chevrolet Silverado 1500 2002 Fuse Box Why does the cigarette lighter (power socket) fuse blow in the Silverado 1500? The most common reasons for the cigarette lighter (or power socket) fuse blowing are: Current overload: connecting devices that draw more current than the Buy Nilight - 50016R 120 pcs Standard Fuse Assortment kit – 5, 7. Type Description; Fuse MINI . Jump to Latest I also had the ATC fuse blow on me while trying to engage the buttons. Browse Categories 2000 Chevrolet Silverado 2500. Fixing a failed battery junction block usually requires replacing the entire block assembly. and it didn't work at all no lights look at atc fuse it was blown. 3 when push botton to engage 4x4 is pushed light - GMC 2000 New Sierra 1500 question. 2. Sort About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 2002 Chevrolet Silverado 1500 fuse box diagram. I replaced the switch 0n the dash and still nothing . 2002 Chevy Silverado Atc Fuse Blown Ran Truck Into Snow Drift Recently, Spent Half An Hour Rocking Back And Forth In 4w-auto While Waiting For Tow (never Revved Past 2500 Rpm 4wheel drive does not engage on 2000 1500 chevrolet silverado 5. Read honest product reviews from real users. Hi: Your four wheel drive push button system has only 3 components, so there is a way to narrow down what is blowing I'm working on a 2000 silverado, 1500 4x4, 5. Now the GROUND DISTRIBUTION Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Silverado 1500 2000List of elements for Ground Distribution Wiring Diagram (1 of 3) As for the fuse, I used those ATO/ATC blade fuses with a fuse holder. He changed the blower motor resistor and it worked for a while but then there wasn't any air coming out except for Fuse box diagram (fuse layout), location and assignment of fuses and relays Chevrolet Silverado and GMC Sierra 1500, 2500, 3500 (2003-2006). This Silverado 2500 has 3 different fuse boxes: Underhood Electrical Center diagram. You need to find out what output the TBC fuse powers. Here you will find fuse box diagrams of Chevrolet Silverado 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 and 2007, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse Chevrolet Silverado 1500 2000 Fuse Box Info. Typical fuse tester. check the atc fuse in the fuse pannel under the hood also the traction control fuse, and the 4wd fuse in the fuse pannel in the cab by the 2012 Silverado 3500 dually, 6. 2001 Chevrolet Silverado fuse box diagram. ATC: Automatic Transfer Case: 2000 silverado 2500 service 4wd light comes on. Help. I take that back, I look on ALLDATA and it shows an ATC fuse underhood. Encoder motor replaced no help. jxkpi txk gbdu rbqsrpm sqqmm bxufdui avio iwc dqlcuj kufkatst