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Light Mode; We may earn a commission for products purchased through links on this page ... DIC says "Service 4-Wheel Drive" 2004 2500HD. Jump to Latest Follow ... 06 Chevrolet Silverado CCSB 4wd - Old Trucks: 1 - LB7, 3 - LLY, 2 - LMM, 1 - …chrberry Discussion starter. 1 post · Joined 2017. #1 · Mar 3, 2017. I have an 06 Silverado 1500. I have been troubleshooting 4wd issues for the past year or so on this truck. When I first had issues, I replaced the dash mounted selector switch. This fixed the problem for about 3-4 months. Then, I had issues with the system not shifting into 4wd.My 'service 4wd' light is on and the 4x4 doesnt work. It does have the auto transfer case with the 4 button switch. ... 2005 Silverado 2wd 4/6'd. 402ci LSx/4L80e/turbo 800whp, 20psi boost---- Build Thread 1982 2wd Chevy C30 Crewcab Dually, 454/Manual 2001 Audi B5 S4 . ... Chevy Silverado EV Forum 2K+ members. AT4X versions of the GMC Sierra and ...I did read there is a phantom 4wd message but I couldn't find any solid information. Thanks in advance, if you have an idea, let me know. :neener. -Jimmy. Sold - '03 ECSB Silverado 2500HD - LB7. Sold - '06 CCLB Silverado 3500 - LBZ. 2015.5 Chevrolet Silverado 3500 - High Country .2004 Chevy Silverado z71 ( service 4wd message The selector is not getting or no lights on at lights all came on as I'm starting the vehicle the fuses are good there are two fuses that I checked one u ... I have a 2003 Chevrolet Silverado 1500 Z71. The Service 4wd light is on with code C0321. Truck is currently in N by the 4wd switch and will ...Here's what I get. - Service stabilitrak and traction control. - Fluctuating speedometer needle. - Fluctuating battery gauge. (Example: cruising reads 14v then drops to around 12v). - Cruise control kicks off. - Remote start will not work or it does start then immediately shuts off.2005 Service 4wd, no lights on switch, stuck in 2wd. Hey guys so on my 05 lly the 4x4 is acting up. For awhile it would ocassionally give me the Service 4wd message and the lights on the switch would go out. Then it would come back. I tried reflowing the solder joints on the switch, and that didn't work. I hooked up a code reader and it only ...Pre-owned 2017 chevrolet silverado 1500 lt crew pickup in tampa #2314Complete l5p duramax maintenance schedule & guide Silverado chevrolet schedule maintenance towing chevy specification hauling present general tow chevroletforum know beforeSilverado 4wd chevrolet service light 1500 box crew short country high cab 3lz. …2004 chevy silverado 4wd problem. Service 4wd light on and switch selector will not change. Replaced dash board switch, encoder motor and wiring under the truck to the encoder motorr. With new encoder moder connected switch blinks when key is turned on and can press button to shift to 2wd or 4 wd, but light just blinks and nothing happens.Light Mode; menu Log in Sign up Home. Forums. Truck Talk. ⚡ Electrical. Service 4wd light is on help! Jump to Latest Follow 3K views ...I have a 2014 silverado and the 4wd service light is on and it is stuck in 4wd. the 4wd selector switch is also not - Answered by a verified Chevy Mechanic. By chatting and providing personal info, ... Hi, I have a 2015 Chevy Silverado 1500. 5.3 4wd. One day my service 4wd light came on and I noticed my truck was stuck in 4hi even though it's ...My service 4wd issues and how I fixed itTransfer Case Control Modulehttps://www.amazon.com/gp/product/B009AA39AY/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325...130 posts · Joined 2008. #1 · Sep 18, 2014. '07 Silverado throwing "service 4 wheel drive" message. 2 codes that come up are: B0392 and B0398. Replaced the Rotational Position Sensor with no change. Still getting message. No message, 4wd works. With message showing, doesn't work. It has the electronic 4wd. My mechanic is …16 posts · Joined 2015. #1 · Oct 29, 2015. Hey I'm new here, I have a 2003 Silverado 1500 with 204,000 miles on it. I bought it last September with 180,000 miles on it. Nothing wrong except rust and dents. Once it got to 200,000 miles it started to get a lot of problems. It has evap problems, I want to say it's just vacuum lines with small ...However, the day after I bought it, the "Service 4wd System" message popped up. I took the transfer case out, did the pump rub fix and installed a new (doorman because I couldn't find anything better) shift motor and encoder to put in there. Boom. Problem solved! No more "Service 4wd System" messages and everything worked perfectly!Light Mode; menu Log in Sign up ... service 4wd. Jump to Latest Follow 927 views ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!Download, print or view the 2004 Chevrolet Silverado 1500 4WD 4.8 Workshop Manual PDF for free. ServicingManuals stores hard to find service manual's for everyone to search and view.An Electronic Parking Brake fault on certain 2023 Chevy Silverado 1500 units now has a fix available, as detailed in a new GM customer satisfaction program. Requiring about a half-hour of module ...Shift the lever from 2 to 4 high and you should be able to hear the axle actuator. It sounds like a little electric servo because that's pretty much what it is. With the engine running, you more than likely cant hear the servo getting power. The 4x4 light is dependant on the servo getting power.Without spending this entire review covering specs, the Silverado EV’s maximum towing capacity of 10,000 pounds compares well against any light-duty truck, …If the actuator does not engage the front axle assembly within 10 seconds, the TCCM sets DTC C0379, illuminates the "Service 4WD" light and disables the 4WD system. There have been reports of vehicles with front drive axle actuator assemblies that take longer than 10 seconds to engage, setting this code. Correction.I have a 2006 Silverado Z71 and the 4wd Service light is on intermittently. When it is on the electronic shift will not work. Submitted: 16 years ago ... I have a 99 chevy silverado 2500 and the service 4wd message displayed once and then never reappeared so I tried to engaged the 4wd and noticed all the XXXXX XXXXXghts that indicate ...cleaned and tightened cables, no light. Chevy Mechanic: Gary. make sure the fuses called IGN1 and 4WD in the inside fuse box are not blown and both show 12 volts at them with the key ON and the fuse called ATC in the under hood fuse box the same way. if all 3 fuses check out not blown and 12 volts at all 3 of them with the key ON then the 4WD ...Ask Your Own Chevy Question. I checked the 30A "TREC" fuse located under the hood and the 15A 4WD fuse under the dash, both have 12V. Chevy Mechanic: GM Tech (Cam) OK, so you need power on that orange and that TREC is the fuse, so you need to get under that fuse block and see if there is any damage to the wiring under there. Mice love that area.How to fix your four wheel drive on your 2008 2009 2010 2011 2012 2013 2014 gmc Sierra duramax or Chevy k1500 k2500i am not liable for anything that happens ...Select a Component of 2018 Chevrolet Silverado 1500 to View Its Technical Service Bulletins. ABS Wheel Speed Sensor (1) Accelerator Pedal (1) Accessory Generator Control (1) Accessory Generator Outlet and Receptacle (1) Adaptive Mobility Equipment (53) Adaptive Mobility Steering Equipment (1) ADAS Parking Assist Sensor (1)Really no way to reset it. If you turn the vehicle off and then back on, it will turn the light off as long as there are no faults present. As soon as the Transfer Case Control Module (TCCM) detects a fault, the Service 4WD light will come back on. To diagnose why the message is coming up, it will need to be scanned for codes.2019 Chevrolet Silverado 1500 Technical Service Bulletins. Your path: TSB Home >> 2019 >> 2019 Chevrolet >> 2019 Chevrolet Silverado 1500 The following TSB(s) may apply to your 2019 Chevrolet Silverado 1500. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States.Unhooked battery, waited 5 minutes, hooked back up. 4wd service warning light came on … read more. Dan. Auto Technician. Associate Degree. I have a 2004 chevy silverado.. the service 4WD comes ... I have a 2004 chevy silverado.. the service 4WD comes on in the service center on dash. None of the lights are on in the 4wd selector switch. Will ...463 Answers. SOURCE: 2000 silverado z71 service 4 wheel drive light on/off. The problem is with the front actuator.Its flashing in the dash lights because is not functioning properly.Replace actuator and fix problem.Its a 4 or 3 wire screw in plug in front axle,, I'm happy to assist further over the phone at. 6ya.com.The Service 4WD light is most likely the 4WD switch on the dashboard. If the lights are acting funny then the switch needs to be replaced. There is a quick fix for it though. ... Used Chevrolet Silverado 1500. 4,322 Great Deals out of 130,698 listings starting at $1,800. Used Lincoln Navigator.Subject:4WD Switch Indicator Lights Flashing, 4WD Inoperative, DTCs C0327, P0500, P0836, P1875 Set (Replace Encoder Motor Sensor, Reprogram TCCM, Inspect Front Drive Axle Engagement Sleeve for Damage/Repair) #03-04-21-001D - (12/04/2003) Models:2003 Chevrolet Avalanche, Silverado, Suburban, Tahoe. 2003 GMC Sierra, Yukon, Yukon XL.Subject: Service 4wd Message With DTC C0392 or C0396 Stored In TCCM Models: 2014-2016 Chevrolet Silverado 2014-2016 GMC Sierra 2015-2016 Chevrolet Tahoe, Suburban 2015-2016 GMC Yukon 2015-2016 Cadillac Escalade Equipped with 4wd RPOs NQH or NP0 This PI was superseded to update Model Years. Please discard PIP5304.Feb 3, 2018 · But before abs and brake light popped up 4wd worked fine no problems with transfer case. Most generic obd2 scanners only read engine codes from the ecm. Some will get transmission codes from the tcm. But to get abs codes that is another different computer, you need one that will read those codes from the brake control module (ebcm).83k miles on my 2020 Silverado with 6.2l. I just had service ESC, parking light, traction control blinking,check engine light solid. Loud clunking noise and sounded really rough after accelerating. Had it towed to the dealer and had to replace a bank of lifters, bent rod, rocker arm and cam shaft replacement.Save up to $12,737 on one of 49,563 used 2022 Chevrolet Silverado 1500s near you. Find your perfect car with Edmunds expert reviews, car comparisons, and pricing tools.This issue is most often caused by the big grounds under the driver seat on the chassis. I did mine ('03 Silverado 1500 LS) a couple of years ago, and I had to replace some of the wiring and all the connectors (soldering everything, no crimps), plus grinding the rust off the chassis, then using new bolts to hold it all together with a heavy coating of dielectric grease.On newer Silverado 1500s, you can reset the check engine oil light using the buttons on your steering wheel. Turn the ignition on without starting the truck. Use the up, down, left and right arrow buttons to navigate the menus on the display on your instrument cluster. Find the info menu for engine oil life. It will probably give you a message ...1 post · Joined 2023. #8 · Jan 7, 2023. ribrown said: Hi guys and gals. My 2014 Silverado 1500 has the electronic 4wd shift knob. I recently switched it from the normal 2wd position to the 4wd high position while driving on soft grass. When I went to shift the truck back from 4wd to 2wd, the truck itself never disengaged out of 4wd.Asked by davidh1679 Aug 29, 2018 at 01:47 PM about the 2000 Chevrolet Silverado 1500 Extended Cab 4WD. Question type: Maintenance & Repair. Service 4 wheel drive light is on I changed the switch in the dash twice it did not work. it's a 2000 Chevy Silverado if anybody can say what to do next it would be greatly appreciated.130 posts · Joined 2008. #1 · Sep 18, 2014. '07 Silverado throwing "service 4 wheel drive" message. 2 codes that come up are: B0392 and B0398. Replaced the Rotational Position Sensor with no change. Still getting message. No message, 4wd works. With message showing, doesn't work. It has the electronic 4wd. My mechanic is …18 Dec 2016 ... Comments111 · 1995 Chevy K1500 - 4x4 Thermal to Motorized Actuator Upgrade - Tips n Tricks · 99 Chevy Silverado 1500 Service 4WD Light☺ Fixed☺.If the actuator does not engage the front axle assembly within 10 seconds, the TCCM sets DTC C0379, illuminates the "Service 4WD" light and disables the 4WD system. There have been reports of vehicles with front drive axle actuator assemblies that take longer than 10 seconds to engage, setting this code. Correction.I have a 2007 chevy silverado LT ext cab. Service 4wd comes on intermittently with no response from 4wd switch. Sometimes it works fine. i have replaced the dash switch and position sensor on transfer ... My service 4wd dash light comes on when I put my truck in auto 4wd. I drive about 150 - 200 feet and the light comes on and …163 posts · Joined 2009. #1 · Sep 3, 2012. I have a 2003 Silverado 1500 4.8L 4WD. For the last year or so my "Service Brake System" light will come on randomly. Sometimes when I hit bumps, sometimes when I'm driving down a smooth highway. When it comes on, it will chime for a good five minutes. Its very annoying.Feb 13, 2023 · 3 posts · Joined 2020. #1 · Feb 13, 2023. I have had the Service 4WD message on my 2009 Silverado LTZ for the last year on and off. I have had it into the shop several times and replaced the encoder motor, front actuator, cleaned up the ground wire, traced most of the wire and still no joy. The TCCM will throw a "C0379-01 Front axle system ...3 posts · Joined 2020. #1 · Feb 13, 2023. I have had the Service 4WD message on my 2009 Silverado LTZ for the last year on and off. I have had it into the shop several times and replaced the encoder motor, front actuator, cleaned up the ground wire, traced most of the wire and still no joy. The TCCM will throw a "C0379-01 Front axle system ...157 posts · Joined 2017. #1 · Feb 19, 2021. This is on my 2010 silverado 1500 4x4 ecsb. Snowed like crazy this week. I turn the know the 4 hi and the light on the know just blinks and blinks, then the service 4wd message come on. Refuses to go into 4wd. So i drove to town in 2wd.Oct 29, 2015 · 16 posts · Joined 2015. #1 · Oct 29, 2015. Hey I'm new here, I have a 2003 Silverado 1500 with 204,000 miles on it. I bought it last September with 180,000 miles on it. Nothing wrong except rust and dents. Once it got to 200,000 miles it started to get a lot of problems. It has evap problems, I want to say it's just vacuum lines with small ...2007.5 Silverado 2500HD. Code c0569. DIC - says Service 4x4 system. Have checked all grounds. With prior problems, have replaced chassis wiring, ABS module,Trailer Brake control module, and TCCM module. Transfer case has been checked for free movement. and all connections are ok. All modules have been updated with latest programing.4 posts · Joined 2020. #1 · Jun 2, 2020. My 2012 Silverado 1500 (61K miles) greeted me with a SERVICE 4WD warning light this weekend. The 4wd selector switch is stuck in 2H and will not respond to other dial positions. I had not started the truck in nearly a month and probably only drove it 3-4 times in the last 3 months given everything ...2019 Chevrolet Silverado 1500 Technical Service Bulletins. Your path: TSB Home >> 2019 >> 2019 Chevrolet >> 2019 Chevrolet Silverado 1500 The following TSB(s) may apply to your 2019 Chevrolet Silverado 1500. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States.SOURCE: Service 4wd dash light comes on when I go into auto 4 and will switch back to 2wd until I shut the engine off. sound like problems in transfer case shift module. 2 Answers. Posted on Sep 16, 2009. SOURCE: 01 Chevy Silverado 4 X 4 not working. 4WD light. Having the same exact problem but with my 1999 escalade.If you’re looking into buying a dependable new or used truck, you’ve likely come across the 2020 Chevy Silverado in your search. The Silverado is consistently one of the most popul...Customers Frequently Bought Together. LED Ditch Light Kit. Chevy Silverado 1500 (19-24) Starting at: $79.95. Configure. Rocker Switch. 2x1 with Logo | Blue Back Light. $12.95.153 posts · Joined 2012. #1 · Oct 24, 2012. Hopped in my 2008 Silverado LTZ Z71 and drove up to the hardware store earlier today. It's approximately 1.5 miles. Had no issues. Came home and realized I forgot something. Started the truck back up and immediately notice the "service 4 wheel drive" message. Hmmmmm.... truck is set to auto.Joe Lamb. 463 Answers. SOURCE: 2000 silverado z71 service 4 wheel drive light on/off. The problem is with the front actuator.Its flashing in the dash lights because is not functioning properly.Replace actuator and fix problem.Its a 4 or 3 wire screw in plug in front axle,, I’m happy to assist further over the phone at https://www.6ya.com ......