Gmc sierra radio display not working

This is for all you 2014 GMC Sierra owners out there..... I have the small (not the 8 inch) display screen for my radio. The radio will display the time in a large sized format when the radio is turned off. But turn on the radio and the station frequency is displayed in a large format. The time is shown in the upper right of the display in a ...

1 post · Joined 2018. #19 · Aug 23, 2018. To check for a short in your system, just unhook your positive post on your battery, hook a test light to the cable and the other end to the battery positive post. If it lights up you have a short. Pull one fuse at a time to locate the problem area. Hope this helps you.2015 Silverado 1500 GPS/Onstar not working. ... – Inaccurate GPS location on the Navigation Radio Display The issue will usually be accompanied by a DTC (B2462-02, B2462-04, B2470-02, B2470-04, B125C-01, B125C-02, or B125C-04 ). ... 2021 GMC Sierra Denali 6.2L Ultimate 4wd 2022 Polaris RZR XP 1000 Ride Command 2017 John …Step 1: You'll need to your GMC Acadia's fuse box location . On most makes and models, it's to the left of the driver's seat (when you are behind the steering wheel). Step 2: Once you access your vehicle's fuse box, you'll need to locate the radio fuse. You should see a schematic printed on the door.Oct 24, 2022 · 3. If neither of these methods work, you may need to perform a hard reset by pressing and holding the power button for 30 seconds or more. This will reset all system settings back to their defaults. 2015 GMC Sierra 1500 Truck – IntelliLink Screen problems. Chevy Silverado, GMC Sierra: 10 Things We’d Like To ImproveApril 27, 2024 Here Is The 2025 Buick Enclave April 9, 2024 Some 2023 Chevy Silverado, Tahoe And Suburban Units Will Need A 6.2L V8 ...Gauge cluster and radio won't work. Radio, high beam indicator, tow/haul mode indicator, tachometer, odometer, and spedometer won't work. Volt meter and oil pressure still work, as well as turn indicators. Included with the odometer are my shift positions (P R D 1 2 3) aren't showing up. My truck is a 2000 Silverado.

First with the key off make sure you clean the screen extremely well. If you still experience problems next disconnect the battery both cables touch the cables together to discharge any capacitors and the display on the radio. Install the battery cables and see if the problem is still there. The screen uses electrostatic discharge and the ...Your best bet would be to replace the POS factory HU with an after-market HU. If you'd prefer to stick with another factory HU you might try checking out OEMRadios.com. '11 Silverado LT 5.3L 4x4 X-Cab. HU- Excelon DDX594, Ft & Rr Spkr- Morel Hybrid 602 (no rear tweets), Ft. Amp- Polk D2000.2, Rr.3 posts · Joined 2021. #1 · Sep 12, 2021. Hey all! Chris here first time posting. Been driving me nuts . 2016 Sierra my radio been glitching for a few months . Pretty much doing what it wants and everytime it happens especially on the phone and cuts off calls I want to punch the display screen so I’ll try here first and see what you guys ...My dash lights have been progressively getting dimmer during the day to the point I cannot read my odometer. I have change the dimmer control light switch which did not help. (Unless when I bought a new one it was bad as well !!!) During the night the dimmer works fine. I can brighten the lights and dim them with the control knob.GMC Sierra 1500 New (RPO J22, VIN Digit 5 = H / U) 2022 2022 Sierra 1500 2023 2023 Sierra 2500/3500 2024 2024 Yukon ... switch display mode the message will come up "menu unavailable while driving" Page 2 November, 2023 Bulletin No.: 23-NA-143 ... Alexa may not work for playing Spotify music The customer was able to start using Alexa while in an

Outside temp sensor is on the hood latch support in front of raditor about dead center. If you have a plow on the front it will disrupt the air flow and likely cause the temp to rise. 2013 Silverado 1500 LT, Z71, 5.3L, 6L80e, 4X4, HD Towing pkg. If you can't fix it with a hammer, it is an electrical problem. N.The most common cause of a GMC radio not working is a blown fuse. A fuse acts as a safety mechanism to protect electrical components from damage. When too much current flows through the circuit, the fuse will blow and break the flow of electricity. In this case, it could be that the radio’s fuse has blown due to a power surge or short circuit.Jun 8, 2023 · Maybe try just disconnecting the positive battery cable and short it to ground for about 10 minutes. Then reconnect it and turn ignition to on (not start) and let everything come up and stabilize, and then start it. 2015 Sierra 1500 LD 2wd 4.3L V6 SCSB Silver Ice Metallic Lowered. 2015 Sierra 1500 LD 4x4 5.3L V8 SCSB Iridium Metallic Leveled. Jun 2, 2022 ... GMs infotainment doesn't get the credit it deserves, it's not as flashy as the U-connect from Chrysler, fiat, stelantis or w.e they go by ...1. With the vehicle on, use the vehicle touch screen to go to the list of paired devices. 2. Select the phone name. 3. Select Delete. 4. Confirm that the phone name has been removed from the list of paired devices. Remove the vehicle from your phone’s list of paired devices:

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A blown fuse. Faulty wiring. Corroded antenna connections. Malfunctioning radio unit. Water damage to radio components. Software glitch in the car’s computer …1 post · Joined 2021. #1 · Jul 22, 2021. I have a 2016 Chevy Silverado with a NG 2.5 HMI Module. Upon starting my car, my radio will turn on as normal. After 20 seconds, the power will flash to my radio, infotainment, and usbs. This causes the infotainment to restart. It continuously happens like this for 5-10 minutes before completely ...Jul 16, 2020 · 2013. As the owner of a 2013 Chevy Silverado, You may be currently experiencing an issue with Your radio not functioning as it should be. This can have a couple of causes, which I will list here. First, You could be experiencing loose wiring, or wires that have become worn and broken. They can be replaced for $12 to $24, on average. Hiking the Sierra Nevada mountains is a tough but rewarding challenge. Find out more in this guide to hiking the Sierra Nevada. Advertisement "Wander here a whole summer, if you ca...Jul 26, 2023 ... Today we're upgrading the factory radio in our 2015 Chevy Silverado! The OEM radio unit had quite a few problems, and Dave was starting to ...Remove your plastic around the touch screen, just snaps out, remove the 4 screws that hold the touch screen in. There are 4 flat white ribbon cables and black connectors you will see. You need to disconnect them and reconnect because these kind of cables are famous for loose connection.

Touch the Phone icon on your vehicle's touchscreen. Look for an option on the screen to add or connect a new phone. It may say "Add Phone," "Pair Device," "Connect Phone" or "+.". Go to your phone's Bluetooth settings, turn Bluetooth on and select your vehicle from the list of options. Confirm the code shown on the phone ...After that, it's the detailer's/body shop's problem to fix. Update: Scanned all the modules for codes and received back 2 codes in the Instrument Panel Cluster. DTC 1: B3622-39 Steering Wheel Controls Signal Circuit - Internal Malfunction - (No Shit Sherlock) DTC 2 : U1510-00 LIN Bus Lost Communication with Device 0 - (Ah yes, Device 0, obviously).This lasts 5 to 10 seconds. None of the dash warning lights come on and the engine does not falter. When the radio and screen come back on it's showing a menu. Time has been reset to 12:00 (AM, I believe). This happened April 7 and March 4, 2016. with 6 similar trips with no problems during the same time span.With the ignition off, open the fuse box and remove the fuse (s) for the infotainment system (use the plastic tweezers provided if available). Now check the fuse (s) and see if the wire inside any of them is broken. Also check that each fuse has the correct rating, according to the information in the owner’s manual.2015 GMC Sierra Denali 2500HD 4x4 / AVS Vent Visors / Banks (Boost Tube Kit, iDash Super Gauge, Monster Exhaust, Pedal Monster, Ram-Air CAI, Rear Diff. Cover) / BDS Skid Plate / Bilstein 5100's / Cooper AT3 XLT LT285/65R18 / CST DEF Tank Skid Plate / Gen-Y 16k Offset Hitch / Husky WeatherBeaters / Mad Jack Fuel Access Door / Mountains 2 Metal NOCO Bumper Grille / NAPA Legend AGM Batteries ...If your A/C control is not working, or MyLink or IntelliLink UI is not displayed correctly, please watch this video for solutions.Any other questions please ...#1 · Sep 26, 2022 (Edited) I have a Delphi OEM radio in a 2005 GMC Sierra. They are used in a number of vehicles. I had a few bulbs out on the radio buttons, and went to …Connect a known working speaker to confirm there is a signal on the wires. If there is your door speakers are shot. '11 Silverado LT 5.3L 4x4 X-Cab. HU- Excelon DDX594, Ft & Rr Spkr- Morel Hybrid 602 (no rear tweets), Ft. Amp- Polk D2000.2, Rr. Amp- Alpine KTP-445U (bridged), Sub Amp- MTX - TD500.1D, 2x Rockford Fosgate R1S410 in parallel @2Ω ...With the ignition off, open the fuse box and remove the fuse (s) for the infotainment system (use the plastic tweezers provided if available). Now check the fuse (s) and see if the wire inside any of them is broken. Also check that each fuse has the correct rating, according to the information in the owner's manual.Radio and turn signal sound intermittently not working. I have a 2015 3500 Diesel that has had weird issues when it's cold. The trailer brake default occasionally comes in. Recently on cold mornings the entire sound system including turn signal sounds not working. A post from a few years ago said it was loose fuse from faulty fuse control box.The radio work and the speakers by my ears work but not the door speakers . Save Share. Like. Show more replies. 0 Reply. j cat. 7411 posts · ... AT4X versions of the GMC Sierra and Canyon. 460+ members. Chevy Silverado EV Forum 2K+ members. Home. Forums ...

SETTING THE GAP. 1. Select a following gap between your vehicle and the vehicle ahead using the Gap Setting button on the steering wheel. The current gap setting will display briefly on the DIC and Head-Up Display if equipped. 2. Each press of the Gap Setting button cycles through Far, Medium or Near gap settings. 3.

Connect a known working speaker to confirm there is a signal on the wires. If there is your door speakers are shot. '11 Silverado LT 5.3L 4x4 X-Cab. HU- Excelon DDX594, Ft & Rr Spkr- Morel Hybrid 602 (no rear tweets), Ft. Amp- Polk D2000.2, Rr. Amp- Alpine KTP-445U (bridged), Sub Amp- MTX - TD500.1D, 2x Rockford Fosgate R1S410 in parallel @2Ω ...Turn your car in the off position. Get out of your GMC Sierra. Open the front trunk and secure the hood bonnet part. Locate the engine compartment fuse box on the driver's side. Remove the engine compartment fuse box cover to reach the fuses. Find the 2 speaker fuses which are Fuse 42 (30 amps) and 43 (15 amps).If you have a wired backup camera, wiring is more likely the problem. Again, checking your fuses to ensure everything is connected (and not blown) and going and tracing the wiring and cables from the camera to the display will reveal the problem to you. If your display is embedded in the dashboard, start at the camera and work to the display ...Low. Discussion starter. I ordered a 2024 gmc sierra 3500 denali ultimate in redwood metalic single wheel and purchased it on 1 June 2023. Truck ran fine no issues, but around 600 miles I started feeling a tug / pulse when I was driving and the rpm was sitting around 1100. @ 750 miles the google infotainment lost coms with gps and internet.infotainment display, pressing the controls on the center stack, pressing the steering wheel controls, and by speaking commands using voice recognition. Radio with CD and Screen Storage 1. O(Power) 2. MEDIA 3. RADIO 4. gor d 5. P(Screen) 6. Y(Eject) 7. {(Home Page) 8. oBACK 9. CD Slot 10.MENUI say that, because that left side will scroll through infotainment stations, and when it does this it also changes the driver DIC to show radio display (instead of what you might have had it showing like digital speedometer). Right side backside switch is volume, Left side will scroll through stations. W. Western Illinois Discussion starter.In this Video Sarah and Riley will show you how to move icons on the screen as well as use the MyGMC app built in to the radio. If you have any questions ple...Yes the screen part you touch on the radio is it. You have to remove the radio assm out and remove the frame from screen then has to be cut off. This is link i found and help a bunch. bigkuhna and BABYSITR. Like. B. BABYSITR Discussion starter. 82 posts · Joined 2022. #7 · Nov 12, 2022.In this Short Video I will be showing you How to Remove the Radio out of your 2007-2013 GMC Sierra Pickup. This video will also apply towards a 2007-2013 Che...Unfettered. 3173 posts · Joined 2009. #2 · Oct 28, 2022. I had an issue with the current rig that in cold weather the drinker's side main speaker didn't work until it was warm (Above 40ish). Verified this in a cold truck and hit the speaker with a hair dryer, once warmed up speaker worked fine. I replaced the speaker and have been fine since.

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5 posts · Joined 2024. #1 · Jan 28, 2024. I have a 2017 GMC Sierra SLE and cant get the Aux input jack to function. "headphone jack in the enter console" I've checked everything i can think of. Not sure if the HMI 2.5 controls that. But basically if you want to upgrade to Qualcomm Android 11 Car Radio for Chevrolet Silverado GMC Sierra 2014 ...Apr 10, 2020 · 2020. If the Chevy Silverado radio display is not working then You have a bad fuse. To get to the fuse box look to the left of the steering wheel look for a small seam or crack along the dash. Using a screwdriver or prybar You will want to pop this open. On the inside, You will find a bunch of fuses. 5 posts · Joined 2024. #1 · Jan 28, 2024. I have a 2017 GMC Sierra SLE and cant get the Aux input jack to function. "headphone jack in the enter console" I've checked everything i can think of. Not sure if the HMI 2.5 controls that. But basically if you want to upgrade to Qualcomm Android 11 Car Radio for Chevrolet Silverado GMC Sierra 2014 ...Troubleshooting Chevy Silverado Backup Camera Problems. All of these problems can cause the backup camera to stop working on your Silverado. Bad Shifter Alignment - This is a really easy one to check. Have somebody stand behind your Silverado, and put it in reverse. Have them tell you if the back up lights come on.GMC is continuing to enhance the in-vehicle experience for drivers with available Google built-in †, a new feature added to the GMC Infotainment System † for the 2022 GMC HUMMER EV Pickup, 2022 GMC Yukon and Yukon XL, and select trim levels of the new 2022 GMC Sierra 1500.. With Google Assistant †, Google Maps †, and Google Play †, …After turning on the car, she noticed that there was no radio (controls light up, screen stays blank - not even the time - and there is no sound.) Further, the turn signals work, but produce no sound and there are no door chimes, key in ignition chimes or any other vehicle generated noise in the interior. I have come across a few older (2008 ...The most common cause of a GMC radio not working is a blown fuse. A fuse acts as a safety mechanism to protect electrical components from damage. When too much current flows through the circuit, the fuse will blow and break the flow of electricity. In this case, it could be that the radio’s fuse has blown due to a power surge or short circuit.Radio and rear speakers work fine. When attempting to adjust fader control, no sound at all comes from front door speakers. Also of note, there are no chimes for ignition, door open or turn signals. As I understand, theses sounds come through the drivers front door speaker.PRO. STARTING AT $42,200†. AVAILABLE MAX TOW UP TO 36,000 LBS.†. MAX PAYLOAD UP TO 7,442 LBS.†. KEY FEATURES: Available 6.6L Duramax® Turbo-Diesel V8 Engine with Allison® 10-Speed Automatic Transmission. Standard LED headlamps, taillamps and daytime running lamps. Available World's First Six-Function MultiPro Tailgate.The ambient temperature display (Fig. 12) may be slow to update the outside temperature at times or the A/C compressor may not operate due to low ambient temperature on some 2008-2012 Enclave; 2009-2012 Traverse; 2007-2010 OUTLOOK; 2007-2012 Acadia, Escalade, Escalade ESV, Escalade EXT, Avalanche, Silverado, Suburban, Tahoe, Sierra, Yukon ...Get ratings and reviews for the top 11 foundation companies in Sierra Madre, CA. Helping you find the best foundation companies for the job. Expert Advice On Improving Your Home Al... ….

On the Audio screen, press the Tune button to tune into a radio station directly, then enter the radio station source. Adjust the Volume by turning the Volume knob or pressing the + or - buttons on the back of the steering wheel. Mute the audio with the On/Off audio-power button. Press Sound on the Audio page to adjust your sound and speaker ...2012 GMC SIERRA. 6.0L. V8. 2WD. AUTOMATIC. 70,000 MILES. The radio quit working. There is no time display or station display. I checked the fuse (#42) and all accompanying fuses.Phantom / Ghost touches on radio touch screen. My 2015 Sierra w/ 8" touchscreen has started browsing radio stations on its own. Every once in a while when a radio station is on I see the browse button flashing red on its own. Eventually a list of stations comes up and the radio will select one . On top of that I typically have mileage …Sierra 1500 LX 5.3L V8. Automatic transmission. 1,941 miles. Took truck in at 1941 miles on 3-21-2016 Gauges will randomly sweep and at times the entire nav/radio display goes blank.Have to shut ...No Sound From Speakers. I have a 2006 crew cab with the Bose system. The radio comes on and functions like normal but there is no sound. After driving for a while it will start working. I have tried replacing the amp under the center console, the head unit, and all of the door speakers and it hasn't resolved the issue.Aug 19, 2022 ... Comments4 · 2009 GM Truck AC Not Working · 2015 Grand Caravan ABS Light On C0037-1D · 2016 GMC Intellilink Display Screen Not Working? Fix! &m...My dash lights have been progressively getting dimmer during the day to the point I cannot read my odometer. I have change the dimmer control light switch which did not help. (Unless when I bought a new one it was bad as well !!!) During the night the dimmer works fine. I can brighten the lights and dim them with the control knob.One of the new, handy features in macOS Sierra takes care of something you probably don’t think much about: cluttered files filling up your hard drive. Now there’s a built-in utili... Gmc sierra radio display not working, The weight of a standard GMC Sierra 1500 pickup truck with a 4.3 liter V6 Vortec engine is about 4,460 pounds, according to the GMC website. There are a lot of variables that can a..., If you want to do a clean install of macOS Sierra, or you have multiple Macs to install it on, then a bootable flash drive for is your best bet for easy installation. Here’s how to..., I replaced the battery in my 2017 GMC Sierra SLT truck. I have checked and rechecked several times that both the new battery is fully charged … read more. Nachum Wagschal. 3,772 satisfied customers. My screen an radio went out totally black., 103 posts · Joined 2017. #1 · May 25, 2019 (Edited by Moderator) During a long trip this week, we listened to an audiobook for a number of hours. After a fuel stop, as I turned the book back on, my audio volume stuck at about 25%. I switched to other sources to check but it was stuck on all. There is a sliding scale that appears on the left ..., 14 posts · Joined 2022. #1 · Jul 30, 2022. My GMC Sierra 2022 Limited just started having an infotainment problem. The radio cuts in and out, goes to auto mute, and in some cases plays a different station that is represented on the screen. For instance, I was listening to Bloomberg news and it said on the screen I was listening to a BBC ..., Huntin65 Discussion starter. 12 posts · Joined 2017. #1 · Feb 19, 2017. I have a 2004 chevrolet silverado 1500. I was going down the road and noticed the gauges had quit working except spedometer and tach. Then I noticed windows, door locks and radio quit working. The battery light, abs,and a car with a lock symbol was on., If your radio does not work on Chevrolet, Chevy, GMC, Buick, Cadillac cars we will explain what can cause that and how to fix it. In this video we will explain the top …, Dear Lifehacker,I’m not a developer or anything, but I’m really excited about the new improvements in iOS 10 and macOS Sierra. Is it safe to install the betas for them? What’s the ..., 3. If neither of these methods work, you may need to perform a hard reset by pressing and holding the power button for 30 seconds or more. This will reset all system settings back to their defaults. 2015 GMC Sierra 1500 Truck – IntelliLink Screen problems., GMC Mechanic: david craig. remove the radio display panel, remove the connectors on the back of it and look for any signs of corrosion or moisture. if nothing is noted, coat the connector terminals with dielectric grease and reconnect the radio. Ask Your Own GMC Question. This will take some time to remove the display panel and I"m not …, SOURCE: 2004 gmc sierra rear differential. remove cover.take off back wheels and calipers (or drums).turn differential to where you see small bolt/pin (5/16) horizontally (same direction as axles)on right side of differential.remove bolt/pin.A large pin (about 5"long 3/4"diameter) should slide out differential with ease ( you may have to tap ..., The Weather Channel In-Vehicle App, available through your vehicle's center display, lets you check current local weather conditions, detailed forecasts (hourly and five-day), Severe Weather Alert notifications and radar maps. Forecasts and Severe Weather Alerts can be read out loud through the app to help you keep your eyes on the road., Audio and video playback issues, such as no sound, skipping, or failure to play specific radio stations, can occur due to system bugs or compatibility concerns. To resolve this, check for system updates or reboot your infotainment system. Connectivity Problems., 28 posts · Joined 2011. #1 · Aug 16, 2020. 2008 GMC Sierra SLE TEXAS. My speakers have gone out over time so that now only the tweeters by the windshield are working. Doing some quick research here and looks like it's a fairly common problem. Most people seem to think due to moisture. Before I remove the door panels, is it a matter of ..., Gmc sierra radio install sure Radio gmc 1992 sierra truck work won 2carpros working Sierra gmc radio 2500hd sidebar primary. 2011 Gmc Sierra Radio Wiring Diagram Pictures - Faceitsalon.com. Navigation intellilink io6 upgrade infotainment 2500hd 2004 honda accord radio display not working Gmc sierra radio upgrade offers marquette client enhanced ..., This 2000 GMC Sierra 1500 speaker wiring chart shows you every speaker wire color and the speaker wire location. Use this 2000 GMC Sierra 1500 speaker wiring guide to help you with a speaker replacement or speaker upgrade. If the car speaker wiring information you're searching for is not listed, please don't hesitate to ask for it at the ..., kgbeaudoin Discussion starter. 20 posts · Joined 2015. #1 · Jan 24, 2015. Please help. I have a 2010 Silverado LT Z71 with stock back up in the rearview mirror. The camera stopped working a couple months ago and I would like to resolve it without having to take it to a dealer and spending a lot. The video feed no longer shows up in the ..., The stock radio/cd player in my wife's 2005 Sierra quit. The radio still worked but the cd player was hit or miss. So I bought her a new aftermarket radio/cd player and installed it today. I used an aftermarket harness so it was a fairly simple installation. Anyway, now that the radio is installed and all buttoned up, it won't even turn on., Onlyina_Chevy. Well, if you are going to take it all apart anyway, just swap the front speaker wires (left to right and vice versa) from the back of the stereo and/or amp and see if the speakers work. If they don't, then it is something between the connection to the speakers or the speakers. However, if the right speaker doesn't work and the ..., Clear the Android phone cache and then clear the app cache. Temporary files can collect and can interfere with your Android Auto app. The best way to ensure this isn't a problem is to clear the app's cache. To do that, go to Settings > Apps > Android Auto > Storage > Clear Cache . Restart your infotainment system, if possible., 39. by Sam McEachern. — May 27, 2021. Sponsored Links. General Motors has released a service update to address a problem that can cause the infotainment screen in certain vehicles to suddenly..., Go to the screen of the radio of your GMC Sierra. Click on the "setting". Navigate to "Return to Factory settings". Click "Continue". Touch the back icon and go to the home screen. The settings of the radio will be reset. If this doesn't work try removing the terminals of the battery., hey guys, so i just recently purchased a 2002 gmc sierra 2500 hd with the 8.1 and the only issue im having that i want to solve is that the rear view mirror has the compass/temp gauge and the screen is just black. the green light is on for the auto dim and the connection is good but i cant get it to work., 634 posts · Joined 2007. #1 · Nov 23, 2011. Took my guage cluster off to clean some crap out from under the glass. I put it back together and the DIC display and radio display will not light up. The guages work, steering wheel controls work and radio works, but there is no display on the DIC or radio. It threw two code but I read them and ..., 3 posts · Joined 2023. #1 · Nov 7, 2023 (Edited) In my 2014 Chevrolet Silverado 1500 I have the 4.2" display. The display has a dim light when you start the truck, but the display and the preset buttons, as well as the CD control buttons do not work. The climate control works and you can still control the radio through the steering wheel ..., Remove your plastic around the touch screen, just snaps out, remove the 4 screws that hold the touch screen in. There are 4 flat white ribbon cables and black connectors you will see. You need to disconnect them and reconnect because these kind of cables are famous for loose connection., Troubleshooting Chevy Silverado Backup Camera Problems. All of these problems can cause the backup camera to stop working on your Silverado. Bad Shifter Alignment - This is a really easy one to check. Have somebody stand behind your Silverado, and put it in reverse. Have them tell you if the back up lights come on., A frequent cause of CarPlay not working is the "Allow CarPlay While Locked" toggle is turned off. If it's off, your iPhone will only connect to CarPlay if you unlock it. To get around this issue, follow this path: Settings → General → Carplay → My Cars → Tap GMC Sierra → Allow CarPlay While Locked. 5., if the latter, the 3-4 pack is burnt, trans needs to come out for overhaul. if the former, you'll want to plug in a two-way scan tool, drive it and watch the data to see if the pcm is commanding an upshift. If so,and its not upshifting upon command, the problem is in the valve body., Top Answer. Alex S. January 12, 2021. If Your radio volume is not working in Your GMC Sierra that is usually a sign of a problem with either the head unit, amplifier, or speakers. If You do have volume coming out of the radio then it is most likely a software problem and that can usually be solved by restarting the head unit itself., Radio/ navigation/ infotainment display completely blank, Factory stereo display, half not lit up. ... you need to have it programmed by the dealer to work in your truck. 2016 Silverado LT 4x4 Crew Cab 2017 Suburban LT 2018 BMW K1600GTL. Save Share. ... A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Come join the discussion about performance ..., Checked the plug in the back of the radio with a test light and its not getting power. Sort by Oldest first. M. Machster69. 8231 posts · Joined 2012. #2 · Oct 29, 2012. Youll need to trace the wiring back to where it starts and run continuity on the circuit to verify integrity. Then trace power until it stops at which that point is typically ...