Four wheel drive inoperative and the 4WD service light will illuminate. Diagnosis may reveal that the ATC fuse could be open, possible DTC C0308, or various "U" codes may be set. ... 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 ...Only issue is the service 4 wheel drive light in dic.& 4 wheel drive does not work. My truck is a LMM. They used a GMLAN low speed and high speed bus. You newer one should be a CAN bus. Next time you see the message check to see if you can change settings on your climate control, turn signals work and door lock and window open.Sorry code being thrown is c0327. Chevy Mechanic: JOHN aka Eauto. My bad i scrambled the #s. 1. Test for 8v, ground and 5v at the encoder switch wiring, encoder switch disconnected. 2. Check the ground wire, Black/White wire back to connector 154 at the Left Front (LF) fender area, 6-pin connector. 3. Check the ground back to the Transfer Case ...Until service 4wd showed on dash. Unplugged actuator lights on switch lite up and it tried to engage but no sound so replaced actuator and it worked at first. Now same issue no lights on switch and service 4wd. When inspecting wires I see no issues, not sure what's up. Wiring for 4wd is just above Tran line wondering I damaged wire harness?I have a 2015 Chevy Silverado that is stuck in four-wheel drive low. 2015 Silverado 1500 LT. I was in the middle of - Answered by a verified Chevy Mechanic ... My Service 4WD light came on in my 2020 Silverado. I was. My Service 4WD light came on in my 2020 Silverado. I was shifting from 4HI back into 2Hi going pretty slow - like I always do.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 ...When you select any of the 4x4 positions, the TCCM tells the front disconnect to engage, a signal is sent to the encoder motor when the disconnect has engaged. at this time, the encoder motor moves the clutches to the engage the front driveshift position. You have a problem in this circuity that is setting the codes.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...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 - L5P. Save Share. Like. I.The video covers the most common cause of the service 4wd message in the 2003-2006 Silverado/Sierra trucks. Because it comes up so frequently, I decided not ...3 Dec 2020 ... DIY: How to Fix GMC/Chevrolet "Service Stabilitrak" & Traction Control Lights! ... | 2019 - 2024 Chevrolet Silverado ... 2001 Chevy suburban won't&...2006 Silverado 1500 Atomic Coilover Conversion - Viking Warrior/PAC Springs RCX 4" lift Cognito UCAs American Outlaw Bandit wheels - 17x9/-10 BFG A/T KO2 - 285/70/17 Corsa DB ***** LET'S GO BRANDON!I also have the service 4wd light coming on so I've been doing alot of reading! ... 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! ...My 06 Silverado had 4wd service coming on and it was the push button for the 4 wheel drive was bad. ... If your service 4wd light came on. There will be a code set in the tccm. But like previous post said, a generic Autozone code reader won't show this. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and ...Disconnecting the battery can clear the Serv 4WD on your Chevy Trailblazer. First, locate the battery in your Chevy and remove the negative cable. Typically, the negative cable is connected to the black terminal with a "-" symbol. Simply loosen the clamp using an appropriate wrench and then pull the cable off the terminal.My 2001 chevy Silverado is doing the same thing. I got my transmission replaced and when I got it back, it kept displaying the service 4wd light on my dash. I've had it back for maybe a total of 4 days and its been Locked into 4 high maybe 3 times. When it gets locked it wont come out, it takes a minute.27 Nov 2021 ... ... products, services, or related graphics contained in this Video for any purpose. Any use of this information is at your own risk.No 4wd Hi and no Service Light. Jump to Latest Follow 463 views 3 replies 2 participants last post by Guest Aug 9, 2016. G. Unknown member ...I have a 2014 1500 silverado. The 4wd seems to be stuck in 4wd and won't shift at all. The fuse is good for the 4wd - Answered by a verified Chevy Mechanic. By chatting and providing personal info, ... When using 4wd, Service 4wd light comes on and vehicle won't shift back to 2wd until the vehicle is shut off. On restart can shift back to 2wd ...7 posts · Joined 2008. #1 · Dec 8, 2008. :gasp:Hey all, I have a 2004 Silverado with approx. 93,000 miles. Today the service 4wd message came on and all of the 4wd lights were out. I shut it off and restarted it but no change. I pulled the 4wd fuse, it looked fine, replaced it, restarted the truck and it is back to normal.40 posts · Joined 2017. #5 · Jun 29, 2023. My 2017 had "Service 4wd" with the traction control squiggly lines lit up today. Shut truck off and about 20 minutes later it started and no light. The truck does not …The ABS light comes on in the dashboard of Chevy Silverado 2500 HD when one or more of the wheel speed sensors have malfunctioned, brake fluid is too low, the fuse is blown or the relay is bad, tire pressure is low, or if the ABS module has developed a defect. When the ABS light / comes on in your Silverado HD, the anti-lock braking system is ...Condition. Some customers may comment that the 4WD/AWD indicator lights on the selector switch do not work, or the 4WD/AWD system may be inoperative and/or the service 4WD light is illuminated. The condition is typically intermittent and always occurs at key-up. Upon investigation, the technician may find DTC C0550 set.18 Aug 2013 ... ... 4 wheel drive automatic transfer case switch on a Chevy 2000 Silverado to solve the problem of the "Service 4WD" light coming on. The video9 Jan 2018 ... '09 Silverado Service Four Wheel Drive Fix. Hodge Garage•41K views · 3 ... Chevy / GMC Truck: Service 4WD Message & No 4WD. South Main Auto LLC ....03-06 Silverado/Sierra Service 4 Wheel Drive message - Test and replace 4WD switch - YouTube. MAY03LT. 71.9K subscribers. Subscribed. Like. 1M views 10 …2003-2004 Chevrolet Avalanche, Silverado, Suburban, Tahoe 2002-2004 GMC Envoy, Envoy XL ... or the 4WD/AWD system may be inoperative and/or the service 4WD light is illuminated. The condition is typically intermittent and always occurs at key-up. Upon investigation, the technician may find DTC C0550 set. ...2008 Silverado Service 4wd Message. Hey Guys, I have a 2008 Silverado with about 170K kms on it and just yesterday the Service 4wd message popped up on my dash. I was in the drive through to grab a coffee when the message randomly showed up. The selector switch was in 2wd and has been for a few weeks. The selector switch is still lit up on the ...My 2014 Silverado 1500 5.3 LT 4WD truck VIN ***** has DTC C0397-F4 Transfer Case Clutch - Maximum Travel - Answered by a verified Chevy Mechanic. By chatting ... Service 4wd light on 2004 Chevy Silverado. 4wd selector. Also doesn't have transfer case shift motor in it, ...I have a 2014 Silverado 1500, 5.3L V8, 4X4, LT with around 170k miles. Today when driving, it was mildly raining. I was going around 30 mph and my tires lost minor traction when turning, but when it happened my "Service StabiliTrak light/notification came on the dash, reduced engine power notification, reduced power steering …I spoke with a few mechanics and all agreed that it was the Transfer Case Encoder Motor. I took it to the dealer to confirm this was the problem and it was. They wanted $800 to fix it. The special thing about the 2007 Silverado 1500 that i learned is, one model has an Transfer Case Encoder Motor and one model has a Transfer Case …If the transfer case is operated in 4HI or 4LO, it will behave as a Part-Time 4WD system. If it is operated in the Auto 4WD mode, it will behave like an on-demand AWD system. This transfer case uses a clutch pack to allow for a difference in speed between the front and rear axles in the Auto-4WD mode. In the 4HI or 4LO modes, there is no ...2009 Chevrolet Silverado 1500. Asked by Cdegood2006 in Conway, AR on May 27, 2015. When I put into aut 4hi or low I get a service 4wd message. All of the lights on the selector switch work and only one comes on for selected. Occasionally you can notice the 4hi working in sharp turns or backing up. 4 low the gearing is always low but …4wd light stays on. Hey guys I have a 2006 GMC Sierra dmax 3500 with a manual t-case. I have checked the wiring harness and replaced the front axle actuator, and checked the wiring to the actuator. The transfer case and the front axle both go in and out of 4x4. I have also tried a new t case indicator switch.If the transfer case is operated in 4HI or 4LO, it will behave as a Part-Time 4WD system. If it is operated in the Auto 4WD mode, it will behave like an on-demand AWD system. This transfer case uses a clutch pack to allow for a difference in speed between the front and rear axles in the Auto-4WD mode. In the 4HI or 4LO modes, there is no ...First Steps. If "Service Stabilitrak" appears, try resetting it first. Pull over your car. Turn off the engine and let it be for a minute or so. Start the car, and hopefully, the issue will be resolved. If, however, it reappears, then this would need a proper diagnosis by a qualified technician.1999-2002 Chevrolet Silverado 1998-2002 Chevrolet Suburban, Tahoe 2000 GMC Denali 1998-1999 GMC Pickup, Suburban 1998-2001 GMC Sierra 1998-2002 GMC Yukon 2000-2002 GMC Yukon XL The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in the PI. Condition/Concern: Four wheel drive …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.How to Clear Service 4WD Light on A Chevy Blazer 1. Refer to the Owner’s Manual. Let’s begin with the first recommendation. It’s always a good idea to consult your Chevy’s owner’s manual when dealing with any issues, including how to clear the Service 4WD light. In any case, if you’ve misplaced your physical copy, there’s no …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!As of 2015, the towing capacity of a Chevrolet Silverado 1500 is rated up to 12,000 pounds, depending on the model and configuration of the truck. The average Chevy Silverado 1500 ...I have a 2014 Silverado 1500, 5.3L V8, 4X4, LT with around 170k miles. Today when driving, it was mildly raining. I was going around 30 mph and my tires lost minor traction when turning, but when it happened my "Service StabiliTrak light/notification came on the dash, reduced engine power notification, reduced power steering notification, ABS light/notification and brake light" all came on.When any notification appears on your car's dash, it can cause a fair amount of stress, especially if you don't know how serious the alert may be. When the 4WD light appears, it is letting you know that there is an issue with the 4WD system and it must be handled promptly. Another reason why this light may occur is an incomplete shift in gears.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.When I turn the key on the ON position the lights on the 4wd selector switch the buttons come ON then go OFF. Then the SERVICE 4WD light comes on. None of the buttons responded. I have another 04 gmc sierra 4wd I took the tccm and put it in and still the same lights come ON when turn the key on then go out and no response when I …How to reset Service 4wheel drive warning light on 2005 ChevTahoe I replaced the transfer case ... and my Service 4WD light went away after one day of normal driving. Hope this helps. Note: When I went into 4L the first go around, it had a ... 2008 • 2001 Chevrolet Silverado 1500. Not finding what you are looking for? View Most ...My 06 Silverado had 4wd service coming on and it was the push button for the 4 wheel drive was bad. ... If your service 4wd light came on. There will be a code set in the tccm. But like previous post said, a generic Autozone code reader won't show this. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and ...Available summer 2024. When adventure calls, the new 2025 Silverado HD Trail Boss is the answer. First take the legendary Silverado HD style and capability. Then add off-road-ready performance features like Z71 shocks and suspension, skid plates and on-road/off-road tires. Now chart your own course for exciting new destinations.VIPMOTOZ Full LED License Plate Light For Cadillac Escalade Chevy Silverado 1500 2500 3500 Suburban Tahoe GMC Sierra 1500 2500 3500 Yukon XL Tag Lamp Assembly Replacement. $12.99 $ 12. 99. Get it as soon as ... Fixed service 4wd light and no more shifting issues I read some reviews about the the lights leaking out of side or very dim or ...Hey guys, so on my 2004 chevy avalanche the service 4x4 light appeared on the vehicle. i was flustered and didnt have any idea of what to do. after looking o...A basic power cycle may sometimes resolve a StabiliTrak issue. To begin, pull over to the side of the road and switch off your Chevy. Please allow it to sit for at least 15 seconds. If the warning has disappeared when you restart the vehicle, you are acceptable to go; otherwise, you should contact a service center.In this video I deal with a Chevy Avalanche that arrived with the customer complaint of intermittent no 4X4 operation and a service 4X4 message on the driver...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 ...So my service 4wd light is on 2004 Chevy Silverado 2500hd 6.0l sounds like it wants to shift into 4wd just won't. Check the fuse it was blown out a new one in and still won't go into 4wd I already checked the front actuator pulled it out it moves. I also tried with it unplugged I hear something by the transfer case.Hey guys on my 05 LLY the service 4wd light has been coming on lately..But this is the weird thing about it, only comes on when i use the autostart to start it. ... 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, ... Chevy Silverado EV Forum 2K+ members. Home. Forums. Chevy / …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 …33 posts · Joined 2019. #1 · Jun 5, 2019. I'm the proud owner of a 2019 ZR2 with less than 1700 miles on it, all in 2WD. The very first time I tried to use 4WD off road, I got stuck in a shallow mud puddle. Like anyone I put the truck in 4WD and expected to power right out, instead I got the dreaded "Service 4WD" message.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.Hi, ok, you need to do the following test to check for open circuit or faulty TCCM: 1. Check for power on the Encoder motor 4 terminal connector Orange wire. 2. Back probe the Tan wire and check for voltage. Ground the Tan wire and check for the motor brake inside the encoder motor to click and engage. 3. If the circuit operation is OK, repeat ...94 chevy silverado z71 5.7l 4wd service break light comes on even with wires unplugged from "black box" - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... 94 chevy silverado z71 5.7l 4wd just bought, no history. what is your stance on changing trans fluid at 275000 miles. when i ...Service 4wd light on. 2000 Silverado. Silverado & Fullsize Pick-upsThe Silverado has been one of the best selling trucks in the US for decades, and is truly proven to be "like a rock". Platform: Truck, GMT 400, 800, & 900. Chevrolet Silverado GMT800, GMT900, and K2XX 4WD General Information and Maintenance Schedule.Switches into 4wd fine, but when I switch back to 2wd it will not disengage 4High, the Service 4WD light comes on, and when I stop to put it in Park, the electric parking brake automatically engages without me touching it and it won't disengage unless I drive it forward. Chevy Mechanic: AhmedT111.New Member. I have gotten the "Service 4WD" warning twice on my '15 Tahoe. First time at about 2880 miles and second time yesterday at 3860 miles. In each case the transfer case was in 4WD, the "Service 4WD" warning was on and the vehicle was in 4WD (not auto). Steering was stiff and I could feel the front axle binding due to being in 4WD on ...Dec 20, 2017 · 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 ...Service 4wd Light. Jump to Latest Follow 609 views 3 replies 2 participants last post by jfranke25 Jun 14, 2015. J. jfranke25 Discussion starter 3 posts ...i have code c0321 and the service 4wd light is on will not go from 2wh to any 4wd replace diff motor and acuator on front diff light still on and will not go into any 4wd opp. Submitted: 13 years ago. Category: Chevy. ... 2002 Chevy Silverado 4x4 with Service 4wd light illuminated. Tried replacing push - button with known good one, no change.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 ...Feb 19, 2017 · Key OFF for at least 30 seconds. Engage parking brake. Place transmission in Neutral. Turn the transfer case shift control switch (TCSCS) to the 2WD HI position for at least 5 seconds. Turn the TCSCS clockwise past the 4WD LO position to the neutral request position and hold for at least 30 seconds.The Service Power Steering and Service ESC light up the dash like a Christmas tree. Driving with no electric steer is both difficult and dangerous. But I limped it about 2 miles to our hotel and jumped on the forums. Sadly, GM-Trucks.com has an 11 page thread about this issue in 2019-2020 GM's.When you select any of the 4x4 positions, the TCCM tells the front disconnect to engage, a signal is sent to the encoder motor when the disconnect has engaged. at this time, the encoder motor moves the clutches to the engage the front driveshift position. You have a problem in this circuity that is setting the codes.Verified. The 4WD computer is detecting something that's out of whack with one of the components in your 4WD system. It requires an expensive scan tool to retrieve the trouble codes and diagnose the system, though, and for that reason, I recommend having this serviced by your dealer or well-equipped repair shop.I have a 2008 chevy z71...When I select any 4wd setting, the lights blink on the selected position for too long a period I am guessing and this creates the "Service 4wd message". I can hear the what sounds like the transfer case motor running and eventually the light quits blinking.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).If this happens, the transfer case can’t operate adequately. Thus, the “Service 4WD” light can appear. Common Vehicles with Service 4WD Light. The “Service 4WD” is common in many American vehicles. You can find them in GM vehicles, including the GMC Yukon, Chevrolet Silverado, Tahoe, and Suburban.In this video I have a look at a 2013 Chevy 1500 that came in with a customer complaint of no 4x4, the service 4wd light on and a C0306 stored in the transfe...Go to http://www.youtube.com/playlist?list=PLAF14558A66A160F9 for more of our DIY auto repair videos! The Message Center on the dash of my 2000 Chevy Suburba...153 subscribers. 466. 29K views 5 years ago. http://www.hangtownauto.com 2000 Chevrolet Silverado - service 4wd light is on and 4 wheel drive is not engaging. Client …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.If the transfer case is operated in 4HI or 4LO, it will behave as a Part-Time 4WD system. If it is operated in the Auto 4WD mode, it will behave like an on-demand AWD system. This transfer case uses a clutch pack to allow for a difference in speed between the front and rear axles in the Auto-4WD mode. In the 4HI or 4LO modes, there is no ...Our Chevy Silverado Diesel 2006 63,000 mls Allison tranie has intermittent whine after 5-8 miles coming from front end possibly transfer case. Garage ruled out turbo issue so far. Second mechanic has …03-06 Silverado/Sierra Service 4 Wheel Drive message - Test and replace 4WD switch - YouTube. MAY03LT. 71.9K subscribers. Subscribed. Like. 1M views 10 …I have a 2014 Silverado 1500, 5.3L V8, 4X4, LT with around 170k miles. Today when driving, it was mildly raining. I was going around 30 mph and my tires lost minor traction when turning, but when it happened my "Service StabiliTrak light/notification came on the dash, reduced engine power notification, reduced power steering notification, ABS light/notification and brake light" all came on.Check the thick wire that leads from the battery to the starter and from the ground to the negative battery terminal. Very rare occurrence you are describing. Jun 21, 2010 • 1999 GMC Suburban. 0 helpful. 1 answer. 1999 GMC Suburban, K1500 4WD. Top brake light bar. third light is different circuit. saftey reason check fuses grounds wires.Available summer 2024. When adventure calls, the new 2025 Silverado HD Trail Boss is the answer. First take the legendary Silverado HD style and capability. Then add off-road-ready performance features like Z71 shocks and suspension, skid plates and on-road/off-road tires. Now chart your own course for exciting new destinations.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 under the hood and one on the driver side fuse box what I did I replace the switch assembly for the 4 x 4 and I replaced the transfer case module and I cleaned the two wires on the frame of the ...DTC P2771 sets if one of the following conditions occurs: Condition 1. •The 4WD low switch is in 4WD low. •The transfer case is not in 4WD low. •The TCC slip speed is -3,000 to -50 RPM. •The transfer case ratio is 0.08-1.2, the transfer case ratio is the engine speed divided by the transfer case output speed.Oct 17, 2019 · It's 2002 Silverado Z71 with 160,000 miles. Truck is stuck in 4wd and I've have a service 4wd light I can't get rid of. I don't get any lights from the transfer case switch anymore except on start up they flash quick. Here's what I've done thus far... -New transfer case switch. -New TCCM (599-105)from Summit. -New actuator.When you select any of the 4x4 positions, the TCCM tells the front disconnect to engage, a signal is sent to the encoder motor when the disconnect has engaged. at this time, the encoder motor moves the clutches to the engage the front driveshift position. You have a problem in this circuity that is setting the codes.. Light Mode; menu Log in ... If not take to the dealeOnly issue is the service 4 wheel drive light in dic.& 4 wheel I have the SERVICE 4WD message. The dash switch 2WD is lit up, but won't change when you push the other buttons, while in neutral or in gear. Here's what I've done so far: Checked the 15A TREC fuse. Cleaned the ground wire connections on the frame under the cab. Replaced the dashboard 4WD switch module. Replaced the transfer case 4WD actuator ...12 posts · Joined 2023. #1 · Jan 5, 2023. My truck sat for a little bit after needing a radiator. After I got the new radiator I have been chasing a flashing SEL light down. New Fuel pump/filter, new OEM plugs, wires and coil packs, new MAF, verified that I had no vaccun leaks. Some mornings when I first pull put of my driveway it will ... When I turn the key on the ON position the lights on the 4wd sel Available summer 2024. When adventure calls, the new 2025 Silverado HD Trail Boss is the answer. First take the legendary Silverado HD style and capability. Then add off-road-ready performance features like Z71 shocks and suspension, skid plates and on-road/off-road tires. Now chart your own course for exciting new destinations.02 chevy silverado 4x4 service light always on and stuck in 2 wheel drive. 2002 chevy silverado 4x4 service light - Chevrolet 2002 Silverado 1500 question. Search Fixya. Browse Categories ... (service 4wd) light is on and the lights on my panel for my auto, 2wd, 4hi and 4lo don't work. Plus it will not come out of 4lo. Out of 4LO, Service 4WD Message Displayed on the Driver Inf...
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