G218 ground fix. Make sure battery terminals are tight.

G218 ground fix. Aug 25, 2023 · Replace your battery cables and disassemble and clean all the ground locations. First things first, we need to find the problematic ground wire . Check for the nut being loose or cross threaded (1), repair and tighten as necessary. I have worked on a couple 2014s and I have done the G218 fix. 3 engine is crucial. 2019 Silverado Legacy WON'T START and shops can't figure it out. Aug 24, 2021 · I was wondering if anyone else has had this issue and what was the fix. 4166131 • Check for the front of dash insulator mat (2) being trapped between the ground eyelet and the body/stud as Sep 14, 2020 · So I did some more investigation, and what I was talking about is the G218 ground. Happens on bumps and smooth roads, hills and flat ground, 70mph and Mar 3, 2018 · Welcome to the site. Jul 11, 2017 · This is a new item that I have added to my annual maintenance. Remove both dash speakers. Next time you get to a dealer have them fix the G218 ground point. Grounding points are essential for the proper functioning of the electrical system. I have removed both the pillar and dash panel by hand. Hey everyone I have had these annoying electrical issues for a while on my truck and I have FINALLY resolved them. Look into that. It’s for 2014 silverados. This caused the stabilitrak to stop working along with the radio and Ac to randomly shut off and come back on. Cause 3 This condition may be caused by a shorted B+ Battery cable (3) at the Starter Solenoid caused by: • A loose starter shield contacting the starter battery cable terminal ring. You need to take all your main battery cables, both positive and negative, (with battery disconnected,) and peel back an inch to an inch and a half on both ends, and make sure the cables are not corroding/degrading from within themselves. What’s happening?? Aug 23, 2019 · Look up G218 Ground fix if it doesn’t apply to your models or years you might have something expensive going on I know atleast 2014-2018 has issues with (stabilitrack) or masses of codes that can be directly related to that ground 2019 Silverado Legacy WON'T START and shops can't figure it out. Jul 23, 2024 · Today I cleaned the notorious g218 ground. Another possible cause is a shorted B+ battery cable at the starter solenoid caused by a loose starter shield contacting the starter battery cable terminal ring or a starter cable ring terminal that has been mis-installed and/or rotated when installed. These ground wires are crucial because they ensure the proper functioning of your truck’s electrical system, grounding everything from the engine to the battery. It's been to two different dealers and they cannot duplicate Aug 2, 2023 · The condition may also be caused by a poor BCM ground at G218. Click to expand Chevy Mechanic: Eric HI Dont think it would be a ground, but you can check grounds G110 and G218 - see attached Ask Your Own Chevy Question Dec 4, 2018 · Welcome to the site. comInstagram: @dustinpturnerWhats on my 2014 Silverado High Country?AMP Powersteps: Amp Powersteps (Silverado 2014-2018 Mar 2, 2017 · They found that ground point named G218 had a "high resistance", but never went into detail on what this was. This is all related to the latest steering module recall from GM. Truck has every service code imaginable popping up. 3) is not easy to get to. Hopefully, this works. Please review this information and follow all the steps to identify if any of these factors are contributing to your problem. Are there any other grounds located on the frame, for this year vehicle, that could be contributing to this issue? Every time I search for internet resources I just get information on the StabiliTrak G218 dashboard grounds, which I GM Truck Electrical & Ground Issues FIX!!! Silverado, Sierra, GMC LegacyJR 4. I think I may have made a mistake sometime back by moving these ground wire to this location. Instead I got two new issues. Insulation can be pinched between the ground ring and body. so we had to fix that ASAP! My truck, fortunately, didn't shut off at a high speed Jun 25, 2021 · If this doesn't work, I'll start looking into other things. Jun 8, 2019 · Sounds like a "ground" problem. There's a bulletin about it. You will need to remove the dash speaker for better access. I had aftermarket HIDs in the truck with the ballast box and took them out and it seemed to fix it for a day or two but now it's back to doing it again. I cleaned the g218 ground, engine + body ground on left and right side of the frame, one Sep 21, 2022 · Does anyone have a drawing that shows ground wire/jumper locations for a 2015 Silverado 2500hd Crew-cab Duramax? I suspect I am having ground related issues and I’d like to check/repair/replaced them all. May 17, 2018 · Theres a video on YouTube that talks about a g218 ground problem with high resistance. 2011-2016 Chevy Chevrolet Cruze Body Control Module (BCM) Removal Location Feb 2, 2011 · 1988 - 1998 (GMT400) - DIY/Walkthrough for VCM/ECU ground wire update - I would first like to say I hold No responsibility for any damages or problems that may happen following this thread. Jan 30, 2022 · Yo dude look up G218 ground point. It looks like that bolt head(4wd, 5. It could have been installed with some sound deadening material pinched between the bolt and the metal surface IIRC. From my experience and I had aftermarket HIDs in the truck with the ballast box and took them out and it seemed to fix it for a day or two but now it's back to doing it again. Having the correct ground locations can make your troubleshooting a breeze and keep that engine Apr 10, 2016 · Ok guys, thanks upfront for the help. Apr 25, 2025 · We will outline the main steps for locating, preparing, and repairing or replacing the ground wires on a 2018 Chevy Silverado. After a very expensive ordeal with a bad ground strap I now inspect them as part of my annual maintenance. 1 Associated Jul 15, 2025 · The G218 ground is easy and quick to access, and free to repair. How to Replace 2014-2018 GM truck ground cable due to Electrical issues (no crank, stabilitrak, etc) Inlandspeed 567 subscribers Subscribe Jun 2, 2024 · For all of you that have any electrical issues,check all the grounding straps/cables!! I had all the dreaded check engine light/traction control/ESC/low fuel light (with over half a tank) loss of power steering assist/reduced engine power/transmission wouldn`t up shift/all the gremlins!!!!! Turn off and restart and it would go away for a while then return at any moment. Brought truck to dealer,they can't find anything, but g218 ground issue appears to be obvious yet, they refuse to fix unless issue is present. They last only a second, but all power is off just like you shut her down. I need to know where the grounding points are for a 2002 chevy Express in relation to the lights and instrument cluster. Jul 17, 2019 · Remove the dash piece that covers the dash speakers. This has occurred backing out of driveways, turning into intersections. I have checked the G218 ground and all seems good. We would like to show you a description here but the site won’t allow us. If the dash insulator mat is trapped, cut the mat away from the ground stud so it will no longer interfere. It was for sure smashed between the dash mat and ground stud. 045volts so i think my ground wire is ok Mar 27, 2020 · A ground short is after the load and semi-limiting as a result. Will give it a shot anyway Sent from my iPhone using Tapatalk Reply Like A 2014 silverado 4wd. 2014-2018 Chevy Silverado electrical issues (solved) part 2 pass side ground locations Garcia Garage 604 subscribers Subscribe 2014 - 2018 Chevy Silverado or GMC Sierra Electrical Issues (G218 Ground) Dustin T 53. Make sure battery terminals are tight. 4166131 Check for the front of dash insulator mat (2) being trapped between the ground eyelet Avoid Electrical Issues in your 2014-2018 Silverado or Sierra K2XX platform by upgrading the grounds at the battery and engine under the hood. Is your Silverado, Sierra or GM Truck giving you electrical issues? In this video we go over the electrical grounds which might cause potential issues in yo Nov 16, 2024 · I started having issues that seem to be related to a grounding problem. Good bet there is all sorts of corrosion present and maybe even some water When servicing a 2016 Chevy Cruze that has issues such as a no-start, stalling, non-working A/C and/or incorrect transmission shifting, this condition may be caused by a loose ground connection at G114. 9K subscribers Subscribed Jul 21, 2023 · 2015 gmc Yukon Denali shuts off and turns back on while driving. Apparently, that information is given when you purchase OEM tow mirrors. Apr 6, 2021 · The following causes listed below may cause the battery to discharge: Cause 1: This condition may be caused by battery cables with high resistance and/or loose connections at the positive or negative battery cables or at the battery fuse block. I'm at lost, did anybody ever found the problem? My ground wire as a voltage drop from the battery to the main ground of 0. . Might save you some heartache down the road. It’s been a week and my issue hasn’t appeared yet. I fixed the issue and is hasn’t come back since. It was causing a high resistance reading. In this video we go over an important way to route your ground wires if you plan to do the Big 3 or just a simple grounding upgrade on your newer GM truck. The guy stated near the top post the crimp is not the best . Remove the round nut and eyelet and cut the front dash insulator mat away from the ground stud so it no longer interferes with the ground stud and reinstall the eyelet and ground nut. I'm running out of ideas and Jun 24, 2018 · Clean under the nut, around the stud base, and make sure the dash insulation is not pinched. Any time my Stabiltrack kicks in my power steering quits and the truck losing all electrical power until I just touch the ground cable. Mar 18, 2022 · I don’t want to throw you off here and this probably isn’t your issue but there is a recall for G218 ground point inside the cab. Jul 9, 2018 · Hello, My daughter has a 2015 Tahoe LTZ with around 100k miles that experiences random "freaking out" of the instrument panel - various warning lights come on and the needle gages bounce. I've replaced the main ground and added an additional ground under the dash for the recall g218. Any tips how to put a wrench on it because the terminal is getting green? Dec 5, 2024 · I cleaned the g218 ground, engine + body ground on left and right side of the frame, one at the rear near the spare tire, and both ones at the front of the frame rail. 3 engine, knowing the ground locations is vital for maintaining a healthy electrical system. Aug 17, 2025 · G218 Ground Issue Fix (2014 - 2018 Chevy Silverado GMC Sierra) Watch on 17x9 +12 Vision Manic* Toyo AT III 265/70/17 * Motofab 2" level * Diablew * iboards * Extang trifold signature 35% autobahn black * W/T mud flaps * Line-X Premium + TripleAliners mat* Morimoto 2 stroke 3. I would do that as soon as possible and it might fix all your issues. Apr 18, 2019 · A G218 ground located below the left lower corner of the windshield under the dash or need to reflash BCM. I don't think those bolts are actually on solid frame on the firewall. It is located behind the driver dash speaker. Start in the middle and work to ends on the dash panel and start at the top for the pillar I have a 2019 limited sierra (old body) that shuts off while driving, lot of errors codes in the BCM and ABS. Here we are ago 3 months later and truck lost all electrical power again but this time I was not driving when it did it. Do a search, there's a post here about a ground terminal by the drivers A-pillar that often needs attention. Identifying Common Ground Locations Finding the ground locations in Chevy trucks is essential. I did a video on this truck on my main channel: • 2014 GMC Sierra - Looses Power - Shut It's back, with the same electrical issues! Let's go back over it and fix it! Problems: STEERING JERKS Feb 18, 2018 · A ground G218 has been causing an issue due to a sound deadener sandwiched between the terminal and mounting surface of the ground. Inspect the G114 ground connection and all other grounds on the engine and in the engine compartment and repair as needed. 045volts so i think my ground wire is ok Daniel Delgado . Give them a good pull and wiggle to be sure that they are not getting brittle and that the cable or terminals are not showing Aug 22, 2014 · 2016 Yukon XL 4WD, 87k miles. Business inquiries: dpturner486@gmail. Good luck! Aug 5, 2021 · Are you saying that ground is no longer attached? Fix that issue and see if it corrects your problems. If you have This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for May 18, 2024 · In many youtube videos people report having fixed this issue by replacing battery positive and ground cables, as well as by removing the sound dampening material trapped under g218 ground on the driver side of dash (people have mentioned about increased resistance across g218 ground). I watched a video that stated the negative cables are crap and were replaced. Cause 3: This condition may be caused by a shorted B+ battery cable at the starter Has anyone had this issue, I've seen some YouTube videos of people who have this issue and some traced it back to the G218 Ground Issue and I also see a consumer reports recall notice for 2014-2015 Silverados and other GM vehicles that looks very similar, but the fix there is a software update. Feb 19, 2022 · Glad you got it fixed. GM has discovered many loose nuts or cross-threaded nuts at this ground location. How to fix bad Chevy truck grounds. Truck goes to dealer Monday morning. I can still steer (with LOTS of effort), and everything else seems to be fine. It is Dec 2, 2021 · I have a 2103 Cadillac ATS with a loose ground wire some where. the dealer has tried 3 times to fix, light bulb change, new Inspect G218 for a loose connection or the front of dash insulator mat (2) for being trapped between the ground eyelet and the body/stud as shown below (1). No other noticeable issues. Mar 29, 2021 · Mbenko said: Good deal. Mar 15, 2021 · 2014 CHEVROLET Silverado 1500 is it safe? Read all complaints, recalls and other safety issues for 2014 CHEVROLET Silverado 1500 Detailed repair manual for the 2007 GMC Yukon Denali AWD V8-6. Behind both speakers will be a main ground (G218). I checked the ground all good. Did this fix the problem? May 13, 2024 · Key Takeaways Understanding Chevy Truck Ground Locations is Essential: Knowing where the ground points are, such as the firewall, door hinge, battery tray, fuel filler neck, spare tire hoist bracket, and under passenger/driver seats, is crucial for maintaining the vehicle’s electrical system’s health and functionality. The front dash insulator mat may be trapped between the ground eyelet and the body stud. So after watching his videos My truck finally did the steering wheel jerk thing and I was fed up. When I start my truck and just spin my steering wheel back and forth I now get the stabilitrac warning and abs. 3 truck has proper ground connections is key to keeping the truck’s electrical system running smoothly. Regular Maintenance of Ground Wires Prevents Electrical Issues Apr 25, 2025 · Understanding the 5. You have to make sure you pass your Jan 27, 2017 · Check the body control module ground at the g218 location. One issue noted was a short in the cluster. Additionally, I've attached the location of ground g218 for your reference. 98K subscribers Subscribe Correction: Inspect G218 for the nut being loose, cross threaded and/or missing. Each step targets identifying faulty connections and ensuring your truck runs efficiently. 17x9 +12 Vision Manic* Toyo AT III 265/70/17 * Motofab 2" level * Diablew * iboards * Extang trifold signature 35% autobahn black * W/T mud flaps * Line-X Premium* Morimoto 2 stroke 3. I reminded myself of this while looking at a wiring ground diagram that indicates the dash cluster to be on this circuit ground. She pops back up again without any input from me. Like EMP pulse. Search around for "2014 silverado g218 ground" and you will find some tutorials and info about accessing and cleaning that ground. Maybe the fuses weren't pushed in all the way. Jan 27, 2017 · Check the body control module ground at the g218 location. #Z71 #Silverado Jan 6, 2021 · Start with using a jumper cable from the negative post to the engine block. Have you replaced your battery or checked the CCa on it. Diving into the intricacies of your vehicle’s grounding points can save you costly trips to the mechanic while keeping your Chevy Silverado running smoothly. Not sure if other Gm vehicles would relate but it’s worth a try. I can almost guarantee you that's the issue. Starts right back up and is normal afterwards. 2L. I never checked my 2019 for this grounding issue and since resolution obviously this area was not the fault, however my symptoms were not as was described for issues relating to G218 - however YOUR symptoms are identical to issues that most commonly arose when this G218 was problematic Check for the nut being loose or cross threaded (1), repair and tighten as necessary. These ground straps can be corroded or damaged causing electrical issues Apr 16, 2024 · Steering fails, instrumentation fails, doors lock, complete power failure. Our ground wires connect the electrical system to the vehicle’s chassis, ensuring proper grounding. : 18-NA-161 September, 2020 Page 5 4166130 • Check for the nut being loose or cross threaded (1), repair and tighten as necessary. Also cleaned two other chassis ground points. Feb 28, 2017 · Just completed the 'fix' from the above video by trimming the plastic trim/sound deadening from around the G218 ground. I'm running out of ideas and Apr 25, 2025 · Chevy truck ground locations exploration is crucial for any Chevy Silverado owner, not only enhancing your knowledge about your vehicle’s electrical system but also helping in diagnosing and fixing common electrical issues. Aug 28, 2016 · After watching at his last video, and finding some wiring diagrams and ground locations, mine is now fixed. Oct 3, 2022 · Sounds like this could be a symptom of Ground G218 up on the driver side dash under the speaker/tweeter cover. Correction 2 Inspect G218 (applies LD Trucks and SUVs built prior to June 2015): Bulletin No. Apr 10, 2020 · The first attempted fix was angle position sensor and tightening of the G218 and checking grounds. GROUND DISTRIBUTION Fig 1: Ground Distribution Circuit (1 of 7) INSTRUMENT PANEL MULTI-FUNCTION SWITCH (EXCEPT BASE EQUIPMENT) DRIVER SEAT HEATING & COOLING (EXCEPT BASE EQUIPMENT) PASSENGER SEAT HEATING & COOLING SWITCH Nov 18, 2016 · Thanks for all the troubleshooting info, jc. The heavy black negative wire from the battery attaches to the lower front left side of the block. I took the vehicle to the dealership, but they told me they couldn't perform the reflash with out the serial number and ACL code. There is a Ground point labeled "G218" under the driver "A" pillar. This is simply a helpful guide with pictures Ideas and extra Information on performing the VCM ground wire update. That ground Wire is located on top Of driver side dash behind speaker on windshield area. The front of dash insulator mat (2) may be trapped between the ground eyelet and the body/stud as shown below (1). May 9, 2024 · Intrigued by electrical ground issues in your 2014 Chevrolet Silverado? Discover how to swiftly resolve these issues and get back on the road smoothly. G218 is under the dash on the driver’s side of the passenger compartment. Jan 11, 2025 · Cause 2 This condition may be caused by a poor BCM ground at G218. The dash panel closest to windshield with the ambient light sensor in it can be pried up and removed. Let’s dive in. The only thing I can think of to add is the G218 ground behind the driver dash speaker has been known to cause dash electronic issues as well as a myriad of drivability issues. Apr 25, 2025 · When it comes to maintaining our Chevy Silverado, knowing the ground locations for the 5. 20 minute fix. 0 LED + XB LED fogs* E2 I cleaned the ground in passenger wheel well, the ground to the frame in the front driver side, and behind the engine, along with g218. Battery voltage is over 14V. E. It's the ECM that seems to be the issue. Use a plastic trim tool and literally pry it straight up to pop the fasteners. 3 ground locations in your Chevy truck can be tricky, but it's crucial for keeping everything running smoothly. The red wire is an extension of my crankshaft position sensor wire, and the mesh steel C0800, U0428, U0452 These concerns could be caused by a poor BCM ground at G218. Thanks! Nov 26, 2020 · Not sure on the suv's but on the pickups with this issue one big one seems to be the G218 BCM ground, which is in the upper left hand corner just under the drivers dash speaker, apparently some of the sound deadening material is caught under the ground point and leads to problems like this. , a fly wheel sensor, the negative battery cable assembly, a repair of g218 ground, etc . $$$$ that I don’t Apr 25, 2025 · When it comes to working on the Chevy 5. Battery has a full charge, all grounds have been tested and retested. Cause 2: This condition may be caused by a poor BCM ground at G218. Inspect G218 for a loose connection or the front of dash insulator mat (2) for being trapped between the ground eyelet and the body/stud as shown below (1). Easy fix that will save you some headaches down the road. engine goes down and i lose power steering. Today the exact problems have strarted back up again. Takes about 20 minutes total while you are sitting in your garage or driveway ” Here is the link. Not negating the the battery cable, but quick and free is always better to start there. Anyone have thoughts on what could be causing this? Oct 11, 2019 · This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for Electrical Ground Repair Overview Proper electrical system function relies on secure, stable and corrosion-free electrical ground connections. May 22, 2018 · A software update helps a lot of the issues. Since you had the voltage increased to the rack via the flash update, I would check the G218 ground. It worked for a short period. Jan 4, 2019 · I was cleaning all the grounding connections in the engine bay. Sound After some research I found the G218 ground could cause those issues and it was an easy fix. . Whether you’re a seasoned mechanic or a DIY enthusiast, knowing where these vital points are located can save you a lot of hassle and money. After digging in the G218 ground seems to be the most likely culprit (The one under the windshield). I'll definitely go through the list of items you have there and verify the circuit is good/bad. Ground wires are the return path for electrical current; they ensure everything Oct 3, 2019 · I had aftermarket HIDs in the truck with the ballast box and took them out and it seemed to fix it for a day or two but now it's back to doing it again. There is a ground bold (2) under the windshield that has sound deadening material underneath the nut which prevents a good ground. Only half of the gauges function. Let’s dive into the key ground locations of the 2017 Silverado and why they matter. It’s completely random. Apr 25, 2025 · Diagnosing Electrical Issues in Chevy Trucks Let’s go through how to spot and fix common electrical issues in Chevy trucks, focusing on important ground locations, troubleshooting methods, and understanding fault codes. Jan 25, 2024 · my 2015 silverado has been shutting down completely when i try to make a slow right hand turn like pulling into a parking space or driveway. In the case of the door switches, I would start with the plug on the "A" pillar. Thanks will take a look into that. On his last video he has a receipt from his dealership where his truck was under warranty. Your looking for the ground cable connection and confirming good contact to chassis. Chevy Vortec V8 engine and chassis ground wires. There is a ground point on the truck know This technical bulletin provides a procedure for testing the battery cables for voltage drop, checking for a bad ground at g218, inspecting for a short at the starter b+ to shield and testing for a faulty battery. On top of that, the power steering goes out. 4166131 Check for the front of dash insulator mat (2) being trapped between the ground eyelet I'm sure that no one here likes their vehicle straight shutting off or even flickering when you're driving it. If anything is loose when you turn, especially the battery, the abs module has a comm failure and truck shutdown. Will report back with findings afterwards I cleaned the g218 ground, engine + body ground on left and right side of the frame, one at the rear near the spare tire, and both ones at the front of the frame rail. Didn’t fix the power steering issue. Jan 31, 2018 · I would have thought this issue would have been taken care of by the 2016 trucks, but FWIW there is the possibility that the G218 ground (s) are your issue. Jul 9, 2018 · When I had electrical issues myself 3 and a half years ago there was a lot of discussion regarding this TSB. The next ground I would remove the screw, sand every terminal and the contact point to clean metal, would be the one under the driver door at the body mount. Apr 25, 2025 · Understanding the ground locations in a 2017 Silverado is essential for maintaining its electrical system and overall performance. Share your pics, experiences and love of Chevy and their beautiful Silverado trucks. It seems more likely to me that a body ground connection was removed during replacement of the radiator and was not reconnected and is causing random electrical issues to do intermittent ground. Also, grasp the ground eyelet and verify that it does not rotate on the stud. Any ideas why I'm getting these errors. You can access by removing the A pillar and section of dash cover closest to the windshield and lastly removing the dash speaker. It's easier to start in the middle and work out to the ends. The truck is currently at the dealer but as you can imagen they can't find anything wrong or reproduce the issue, again. If any issues are found, perform the necessary repairs. Please follow this diagnostic or repair process thoroughly and complete each step. 4166131 Check for the front of dash insulator mat (2) being trapped between the ground eyelet Jun 12, 2020 · Cause #2 GM has identified a possible poor connection at the BCM ground at G218 location (on vehicles built before June, 2015). They are behind the dash speakers and sound deadening material may be under the ground (s) insulating them from the chassis to make good contact. 5) Replace everything. And once the circuit is inside the box ground induces less electrical noise into the circuit, it then is cleaner. My guess is you have other issues than just that ground. On a 2010, I would suspect you have multiple areas of corroded connections. Fast forward 3 months and things have been great til recently. Check out the G218 ground on YouTube. Those are the last 2 things that I can think to check before taking it to the stealership Any help is appreciated. Any help or info you have I would appreciate! Jun 12, 2020 · Upon returning home susan researched the internet and found the problem was mentioned with only two mentions of potential repairs that made little sense; I. Chevy Mechanic: david craig Ok. The G218 ground is on the driver's side but I did the one on the passenger side while I had the dash open. New battery and checked and cleaned the g218 ground. Obviously I can just look for them, but they hide them in some odd places some times. Is there any way to fine the engineer for 2014 silverado b2cause I just had to fix the g218 ground wire and all I want to do is talk to them slowly… Aveba 2018 Chevy Silverado, first the service power steering message came on, then stabilitrak message a few days later, Jul 13, 2023 · The main ground goes from the battery to down behind the firewall on the chassis. Jun 13, 2020 · I've seen a few posts around regarding the keyless entry control module going bad, evidently its behind one of the interior door post covers? Actually controls the keyless entry AND TPMS reception? Also have read about an issue with the G218 ground being compromised and causing all kind of issues. If the ground eyelet rotates or is loose on the ground bolt, replace the ground bolt with GM P/N 11588337 and torque to 80 lb in (9 Nm). Also there's another ground behind the right front wheel (in the wheel well) that is prone to getting coated in anti-corrosion spray from the factory and will wreak havoc on electrical gremlins; clean that out and tighten that down while you're at it. Jun 18, 2024 · I checked the dash G218 grounds and the battery ground to the frame and all seemed good. If you’ve ever found yourself clueless, you’re not alone! We’ve all faced the headache of trying to figure out where those tricky ground wires are hiding. While the ground bolt is removed, inspect the ground eyelet for any signs of arcing and repair as necessary. They found a "high resistance" at the ground point named G218. Dash message came on saying “Service Power Steering, Drive with Care” and I lost all power steering assist. Annoying to say the Check for the nut being loose or cross threaded (1), repair and tighten as necessary. The TCM seems to be fine. May 2, 2021 · I think addressing that G218 ground in the dash is a good idea. Whether you’re dealing with engine performance issues or simply performing routine maintenance, knowing these spots can save us a lot of headache and potential costs. Positive cables are in good condition and tight. Reinstall the ground eyelet, the nut, and retighten. Jan 30, 2022 · So I replaced the main battery ground cable, and my truck was completely back to normal, for a full 24 hours. Edit for someone else in the future: after cleaning the ground on the frame behind both front wheels and checking the g218 ground behind the front speaker my problem was still there. Apr 25, 2025 · Maintenance of a 2015 Chevy Silverado can feel like a puzzle sometimes, especially when it comes to figuring out the ground wire locations. If it keeps doing that, then you need to make sure ground wire G218 isn't loose. These often happen when there’s a problem at key ground locations like G218. The truck will only start when grounding the ECM. There is one at the driver's side end of the dash near the windshield that is known to have been assembled with sound deadening insulation under the bolt on '14s. These conditions may also lead to unnecessary repairs and component replacement. I watched a few videos on it but does not seem like it might fix my issues. Weird. The plastic was in between the nut and the surface metal of the dash/firewall. Let’s discuss how to fix common ground wire connections and how to prevent electrical problems through regular inspection. 42K subscribers in the Silverado community. I will check the G218 connection as this seems common for allot of us GM guys, but i dont have the steering issues or blinker issues common with this ground point but again, i am getting the stabiltrack CEL randomly. Power tends to induce voltages in other semiconductor things located close to the power. Looking to see if I could get a picture of the ground wire locations Just curious, is the g218 ground the one that is on the driver side where the dash and the window meet? I've seen tons of YouTube videos, and my 2016 looks to have a spider nut that should have fixed that ground issue. I have researched and seen everything from bad battery, to g218 ground??, to just the way it is live with it. Nov 22, 2017 · I have seen similar symptoms in the past and in some cases it was the G218 ground. 0 LED + XB LED fogs* E2 catch can I found a bad ground that is a common problem with some of the 1500 Silverados. Mar 19, 2022 · This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. That ground supplies ground to the body control module or BCM as it is abbreviated. Truck sometimes start and sometimes doesn't when it doesn't lights flicker we replaces the starter fusebox and alternator but it didn't fix it and now it makes us do ainti theft stuff in order to start it every time we been trying everything to fix it what do we do???? Home - GM Upfitter Sep 25, 2017 · My 2014 GMC Sierra has a history of total electrical power outages. I inspected the ground under the dash on the Dec 4, 2020 · My 2018 Chevy has lose ground and sometimes at random my truck tryes to die and my radio flickers my headlights will flash but only at random times but today we will get it solved please like and Apr 25, 2025 · Troubleshooting Ground Faults One of the main culprits for electrical issues in the Silverado is ground faults. Loose, stripped, or corroded connections increase the possibility of improper system function and loss of module communication. insulation may be under the ground connection causing issues. I'm thinking potentially a bad BCM, or a bad battery ground strap. Apr 25, 2025 · Effective Repairing and Maintenance Strategies Ensuring that our Chevy 5. Sent from my SM-N975U using Tapatalk Jan 23, 2016 · Check the body control module ground at the G218 location. I cleaned and secured the ground located on the frame behind the front passenger tire and the ground under the dash on the driver side that seems to be referred to as G218. My fix was running a ground from the engine block to the fire wall and from the firewall to the battery. spusgt fhqr htyhz qcaj tqlcix zoplqbi rapfss acwetf aum bfpebpr