2020 gmc sierra roof leak. 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs.

2020 gmc sierra roof leak They kept the car for almost two months. Maybe tape some litmus paper on the window in that area. They replaced the carpet and fixed the leak. Verify foam seal under antenna is in good condition. We test drove it and fell in love with it. You may need to get your local GMC dealership to clean the tubes. not too much ,,, then let is sit for 45 min . It is leaking from the piece in the middle of my front roof, ( where the interior lights are). He assured me that wasn’t the issue as they’ve had the glass guy fix “a lot” of these leaks. I’m 2 months past the 36 month bumper to bumper warranty. Models: 2007-2008 GMC Sierra/Chevrolet Silverado Crew Cab Models with Sunroof (RPO CF5) Condition Some customers may comment on the headliner being wet or water leaking GMC AT4 Sierra 1500. I called the dealer for a quote to fix it (something that they are well aware of & should have a free TSB repair) & they said just under $400. If you have water stains or water in your headliner this might help you find the source of the leak Important: When verifying this condition, ensure that the water leak path is due to cracks in the rear sliding window plastic upper rail glass guide, and NOTa leak in the primary urethane seal, between the window and the body; or from the spoiler attachments to the truck cab which are in the same area. I also use Dark Smoke Tint by VViViD on the T How to reset or initialize your 2020 or newer Silverado or Sierra sunroof. I purchased my 2014 Sierra in 2016. 6L L8T: MBRP 4" Exhaust, FTE 30" Resonator, J&L PCV Catch Can 2015 Sierra 3500 HD CCSB SRW SLE Z71 LML (Sold): Ridge Runner Tuned (ECM), Deleted, MBRP DP, 5" MBRP Exhaust, FTE 30" Muffler, Exergy "System Saver", EGR Blocker Plates, PCV Reroute, Banks CAI, Centramatics, PISK, Cognito 3" set to 2. Remove the driver side trim/carpet as necessary to visually inspect for the water leak. When it rains really hard out I get water leaking in right above the center cab light. After the dealer is resealed my shark fin twice I found the real cause of my water leak. Examples of a left (1), then right side (2) visual crack (with the spoiler removed) are shown in the graphics A leak in the primary urethane seal should be addressed by removing and Bought a Trail Boss and love it but looked back and saw the rear window leaking. Version 6 Modified Released November 24, 2020 Revised December 07, 2020– Added Cadillac Escalade Models Revised May 19, 2021– Increased the Loctite 380™Black Max® Material Allowance. The factory warranty has been up since last year. We have had problem after problem. I bought a new 2015 Sierra 3500HD and it has about 100 km (60 mi) on odometer. Edit: a My 2005 has a water leak, and I believe it is coming from the sunroof. Thread starter Roadman1; Start date Jan 5, 2023; R. Come join the discussion about performance In this video I wrap the roof of my truck with VViViD Vinyl's 2020 Black Stealth Camouflage Large Pattern wrap. Takes 10 minutes MAX 2020 GMC Sierra 2500 Duramax . I have had my suv in times to fix different leaks (back seat foot area - water & mold. Joined Nov 17, 2022 Messages 8 Media 1 Reaction score 4 He said he bought a ford to replace his GMC, which in turn fix 'his' leak, by getting rid of it. Im furious with GM. They said they have a specialist come in on Fridays to fix roof leaks. Next full rain day, it leaks more. that way is will not get all over the vehicle but still be soft enough to provide a good seal. We show how to permanent Made an appointment with the dealer. also you might be able to Always wax extra around the 3rd brake light and the Onstar shark fin, known leak points. 50r17 Dirt Commander MT's - - 20 in LED light bar - - 2x LED Light Pods - - Tonneau Bed Cover - If your 3rd brake light or roof antenna on your 2014-2019+ Chevrolet Silverado or GMC Sierra is not leaking already, it will be soon. I was getting some water leaks and needed it fixed pronto. The 2020 1500 trail boss is a bit of a It has only been slight up to now but any leak is a bad leak and it sounds like from other's comments on the GM forum that it gets worse!! The fix or TSB from GM looks like a mess, they initially silicone around the outside of the rear window, and some of the pictures posted of the work completed looks horrendous. hasnolimits • There is also a bulletin about an area on the roof where the seam (or GMC AT4 Sierra 1500. com/GMC/09-08-57-002DFIRST LEAK LOCATION (Condition 3 in TSB): In this video I discuss my troubleshooting efforts and rep Next time you get your truck washed and it leaks, open the sun roof and inspect the track area. if you have roof marker lights a sunroof or it might be the rear stop light fairing seal since the headliner is wet it might not be the ear window itself. for it, which also had a rear window leak in 2021. 3D3E9685-39A4-4BF1-8213-08C417F3026F. 2WD under construction. Examples of a left (1), then right side (2) visual crack (with the spoiler removed) are shown in the graphics A leak in the primary urethane seal should be addressed by removing and #2 · Nov 12, 2020. I took the headliner down and made the corrections to GM's bullshirt design to be safe from rain water getting in What should I be looking for to locate the leaks? Thanks . i called my local GM dealer and got it in. Our dealer via GM provided a 2019 loaner (Equinox) while the leak was repaired and new carpet and jute base could 2008 GMC SIERRA 2500HD CCSB SLE2 SOLD EFI LIVE DSP5 BY COOPER CUSTOM SOLUTIONS | 52 GALLON TITAN FUEL TANK | 4" AFE EXHAUST | SPYDER HEADLIGHTS, TAIL LIGHTS | UNDERCOVER FLEX TONNEAU COVER 2020 GMC Denali 3500 CC SB 4x4 White Frost-285/65x20 Ridge Grapplers I have the same leak talked about at the drivers So, where does the leak usually present itself if the leak is coming from the shark fin? 2013 Silverado 1500 LT, Z71, 5. The roof had rusted where my roof racks were drilled in, and the antenna as well, and I thought that was the source, initially. I immediately suspected the rear light/brake/reverse fixture but found everything to be dry as a bone when I Mine 2020 just started to leak. If you have leaks, then you need to fix the seal. 2 gas tanks as well for a tiller and snow blower. 5Litre engine/automatic After being drenched with rain a few times. They said water was coming thru the bottom of the drivers side. If you do not see any leaks, then you have successfully fixed the leaking. My truck is a 2006 Chevy 1500 crew cab. 5", So I took my truck for a quick rinse at the local drive-thru car wash. Weather tech mats never showed evidence of water or leak but carpet underneath is soaked with water and lots of white GMC Sierra Chevrolet Silverado sun roof leak fix, repair. Such as this happened to me. I took it back and they Got the garden hose and ran water over the roof of the truck toward the engine bay and cowl and immediately found water entering the cab around the driver's kick panel behind the parking brake assembly. Jump to Latest Chevy Silverado and GMC Sierra Forum. Is your passenger-side carpet soaking wet in your GMC Sierra Denali?You might think it’s the sunroof drain or heater box, but in this case, the problem was h This preliminary information communication advises the technician the steps on diagnosing the concern. That being said, most of them are fixed under warranty with some sealant applied between the window and the cab. 1. GM Customer Care . Please indicate power 2020 2020 GMC Sierra 1500 (New Model) 2019 2019 Sierra 1500 Sierra 2500HD/3500HD 2020 2020. There is no recall but there is a very clear service bulletin at the dealers. 5 as the DD. . DO buy OEM GM part# 13596856 to replace the air valves. then start removing pieces of the tape, say 6" at a time, then flood again and see if you now have a Showing you how to fix the water leak from your Antenna of the roof of your truck 2014-2019 gmc/chevy trucks @bartlaterongcanada I have a 2020 GMC Denali 2500HD (diesel) which has around 9600 miles. My 12 had a sunroof leak, but it was the motor failing to close it completely. I replaced it with a Metro aftermarket strip. 1 MB Views: 867 posts · Joined 2020 Add to quote; Only show this user A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. Back for round two on Monday. Yes, rtv silicone works!! Well, you know that seal that dies out on the middle 3rd brake taillight? Those eventually leak and ruin people's roof liner like badly!!!! Just discovered the back glass on my 2020 Silverado leaks, just like hundreds of other folks. GMC 1500 AT4 Problems and Issues . Clean the surfaces around the edges of the antenna, tape about 1/4" away around the antenna and use a lap sealant by Dicor. Driver's door has been known to leak water up over the door sill into the footwell, too. then install the light. Confirm the water leak by water testing the driver Just bought my 2021 Tahoe premier 3 weeks ago. A special thanks to the Buick GMC of Goshen (of the Bob Loquercio Auto Group) service department for caulking the rear window of my brand new truck. I opened a case with GM but they basically said GM would likely reimburse some of the cost, and she estimated somewhere between 10-50%, with 50% being the max. Save Share Chevy Silverado GMC Sierra rear cab water leak easy fix . I have 47k on the truck now. Leaking Back Glass. But that can’t be true. The install made a big difference both in noise and letting water in the truck. If the floor carpet is wet, refer toFloor Carpet Drying in SI. To put it in other terms when building a house from scratch you start from the foundation but when REBUILDING a house you start at the roof(as in prevent leaks from your new construction underneath. Come join the discussion about performance, modifications, Important: When verifying this condition, ensure that the water leak path is due to cracks in the rear sliding window plastic upper rail glass guide, and NOT a leak in the primary urethane Water leak repair on rear sliding glass 2019-2021 Chevrolet Silverado and GMC Sierra #SlidingGlassrepair #Waterleakrepair#Silverado #Sierra 2023 GMC Sierra 1500; 6000 miles. Also 2022 Sierra 2500 CCSB Denali 6. tsbsearch. 2 GAT “Woe unto them that call evil good, and good evil; that put darkness for light, and light for darkness; that put bitter for sweet, and sweet for bitter!” You can damage the drain by trying to force the wire through it. 00 parts & labor. jpeg. Customer's sunroof operation intermittent, bind, noise, auto-reverse, It is a leak (like most people said) under that top spoiler piece and upper brake light. 5M posts 224K members Since 2009 A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. 2020 GMC Denali HD CCSB L5P/10L1000 Allison 4x4 SOLD2016 Sierra 3500HD Denali CCSB SRW SOLD 2007. The Cheap-@$$ Modder 2013 GMC Sierra SLT CC Z60 4x4 Mineral Green Metallic-TUNED Cheap-@$$ Catch Can Equipped Mobil 1 Oil Cap Mod Let’s Go Brandon - Cameron Byfield Is your headliner stained or you have accelerator error message? Your shark fin antenna on the roof may be leaking water. If your drain tubes are clogged you should see water pooling in that area. The OnStar system is going wonky turning location services on and off and trying to call OnStar. My truck went back to the dealer to be fixed. They said that it was a torque converter seal and they had the part I have the shark fin, sun roof and rear sliding window as well. If you have done any work to the sunroof, had a dead or disconnected battery, or I had a leak coming through the headliner after a harder than usual rain on my fourth generation 2016 Chevrolet Tahoe Liz. I've fixed lots of broken plastic with a soldering iron. A week later, same problem. 2020 2020 GMC Sierra 1500 (New Model) 2019 2019 Sierra 1500 Sierra 2500HD/ 3500HD 2020 2020 upper rail glass guide which is covered by the roof rear spoiler. Now July 2024 the leak came back and with a vengeance of leaking through both upper corners of rear window and damaging headliner and dripping onto rear window Borla Touring cat back exhaust - Bilstein 5100's front level - Zone AAL - 18" GMC AT4 wheels - Amp Research power steps - Custom Lewtune - SpecD HD grille - Sprint Booster V3 - VLAND LED headlights - Everstart Platinum AGM - Arrow Mark 1 cap with custom power locking rear glass - 20% tint - Eonon Q80Pro 8" Android headunit - Power folding tow I have had the same issue with the new 2021 yukon denali I purchased 12/2020. Was previously a Ford guy. New to the GM family. 5M posts 224K members FCA US LLC Version 4. Examples of a left (1), then right side (2) visual crack (with the spoiler removed) are shown in the graphics A leak in the primary urethane seal should be addressed by removing and TSB from GM: https://www. 3 K5L - 2012 GMC Sierra SLT 6. 1999 GMC Sierra RCSB; 5. I have seen similar situations on Silverados and GMC trucks. If your 3rd brake light or roof Antenna on your 2014-2018 Silverado or Sierra is not leaking already, it will be soon. Dicor comes in white or black. Im having the same rear window leak issue. 3, built 4L60E. Come join the discussion about performance, modifications . You'll have to remove the spoiler/3rd brake lamp from the roof and replace all 8 nuts. A week later we noticed rain water coming out of the seat belt housings on the pillars of both the front and second row passengers. There’s no way a company Brand New 2020 GMC Denali Inside Cab water leak with only 1646 miles. if you open the roof completely you should be able to see the drain tray. Got a led replacement that had a good closed cell foam gasket. First round at the dealership, they replaced the rear window under warranty. New to this forum. 3 swapped from 4. Discard the yellow retainers and apply gorilla tape over the holes to avoid a new leak. That, and a lot of RTV, cured the leak. 2022 Refresh AT4 1500 Duramax 3. 1K members. 0 Diesel Check Engine Light and Exhaust Leak But reading this thread I wonder if with every fix the smoke just goes to another “leak” almost as if GM has been paid to make sure electric cars are pushed further. Hopefully I made the right decision. Had it replaced under extended warranty, saved my wallet Chevy Silverado and GMC Sierra Forum. I walk you through how I figured out the cause of the leak & what I did to ‘hopefully’ fix it. In this video we show how to fix the l Drain tube, sunroof, water, leak, waterleak. I will post a second video on how I repaired it. Very common problem on these trucks. this seal should be replaced or what I would do is get some clear silicone sealer and coat the cheap GM gasket . Refer toHigh Mount Stop Lamp Replacement,in SI, 5720098 2. While I was mid-wash I noticed a leak coming from the rear window inside the truck. upper rail glass guide which is covered by the roof rear spoiler. In this video we examine where th How to remove roof spoiler and 3rd brake light on 2019 2020 2021 Chevrolet Silverado. I have a GMC 2500 HD. 2020 GMC Terrain /1. I recently replaced my pass side body side weather strip on my 99 extended cab. Revised March 01, 2022– Added SI It may continue to leak. At the shop now being evaluated. 2. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! 2020 2020 GMC Sierra 1500 (New Model) 2019 2019 Sierra 1500 Sierra 2500HD/ 3500HD 2020 2020 upper rail glass guide which is covered by the roof rear spoiler. I told him I found an old TSB and MANY posts/videos on the internet that addressed this leak. Thanks. With everything out of the cab you have an excellent opportunity to inspect all the of the floor for leaks or rust, clean all of that 17 year old dust and grime out and deep clean your carpet. GM Engineer ordered the dealership to rep Hey folks, Been combing through the forum after my third brake light started leaking for the 3rd time ( YES, the third time) First time it happened, I took the OEM unit off (the one the was installed when I bought the truck) and thought this would be the perfect time to replace with a nifty LED aftermarket set. Should be the same for GMC Sierra. Had the same problem with my ‘07 Canyon. Also, check the roof and back of the cab closely after the repair for scratches and dents after a lot of headaches, eventually GM purchased it Hi Guys. Now I want to replace all my HOW TO Fix Replace high frequency chevy shark fin OnStar antenna water leak on a Chevy Tahoe. Verify antenna is torqued to spec IF Step 1 or Step 2 yields leaks: Remove and reseal the So I sympathize with some 2024 Chevy Silverado or GMC Sierra owners, as GM is issuing a stop-sale and fix for certain models To fix the splitting roofs, GM is reportedly advising dealers to About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The fix for water leaking inside the cab of a 2014 to 2018 GMC or Chevy truck Our GMC dealer found the leak, and found the Frt Right side had water under the carpet also. See if this helps: I have a 2007 extended cab and when I resolved my sunroof leak (bad seal around glass) I removed all the trim to check drain tubes and found the rear tubes do not run completely to floor like the front does. This time, my pedal adjustment motor shorted out. My 2020 took 4 replacement windows to fix this issue. If you have a sun roof, then that is a prime culprit. Check roof interior for leaks. The water follows the tube. My question is what else should I be concerned about ROOF LEAK - NO SUNROOF. Attachments. Well the TSB I found addresses a leak from the 3rd brake light and trim area. Most recently, mildew smell. Clean the drain tubes. just pour the water towards the sides you to test. They said the amp is covered under warranty, but they will not cover the back glass. The sealant cracks and it leaks. Last week I noticed some small spots in my garage, so I crawled underneath and found transmission fluid leaking. Recently my Silverado truck has been leaking. Dealership told me tough shitzky so I found a fix and wanted to share with t Our Silverado electric sliding rear window is leaking! Let's take it apart and fix it. 3. ) 2009 GMC Sierra 2500HD SLE CC/SB 4x4 LMM EFI Live, Edge Insight CTS, Flo~Pro 4" DP back exhaust w/ muffler & stock trumpet tip, Alum. This upgrade is required on all GMC and Chevrolet pickups from 2019 to 2021 GMC Yukon AT4 purchased in February. Troubleshooting a rainwater leak on 2015 Chevy Silverado 2500 This video will help locate and fix a leak at the top of the cowl/firwall area that has not been addressed before in gm forums or in video. 5in Rough Country Leveling Kit - - 33x12. bleeder screw, WIF sensor delete plug, Fumoto oil drain valve, Pacer LED cab lights, GM dually light bar under tailgate, Footwell lights, Cobra 29 WXNWST CB radio, Wilson 2000 CB antenna, Kenwood speakers, The only thing I can think of is either a clogged sunroof drain tube or the XM antenna on the roof. Took it for a drive I have a 2020 terrain and last year I brought it in bc it was getting water inside when it rained. How I found the source of the leak on my sunroof and fixed it. It was in for a month), front passenger (wheel well and coming out the seat belt & driver side leak) and front passenger side closer to the console. We just had a couple days of rain here. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. I have put silicone around the whole light and will still have leaking. GMC 1500 AT4 Talk . Takes 10 min . The cause was the drain hoses from the sunroof had not been properly installed from the factory and a stop nut in the roof was out of spec. He immediately calls his “glass guy” to seal the rear window. Certain 2024 Upgrades: - 2. 5 GMC Sierra 2500HD SLT CCSB SDP Twins/Mike L Trans/ATP Tunes If wishes were horses, beggars would ride. Chevy Silverado Almost guaranteed it’s the sliding rear window. I would suspect the stop light assembly seal as the culprit as that was an issue with some 2020 trucks I've read about . I use blue (or another color) painter's tape over the leaking or suspected area, then flood the area to make sure your tape stops the leak. I literally have NEVER once opened the sunroof so this is puzzling and leads me to believe it may be the antenna. Fast forward to now water is now leaking in through the passenger side seatbelt. 2008 Saturn Aura XE 3. The water was leaking down to the Keep in mind the oil pressure sensor is behind the intake manifold and COULD leak down onto the bell housing; also valve covers. I'm thinking that it's the brake light gasket or the window gasket. AT4X versions of the GMC Sierra and Canyon. Anyone else experiencing this? Btw, I don't have a sunroof. Cut an Roof leak. 3L, 6L80e, 4X4, HD Towing pkg If you can't fix it with a hammer, it is an electrical problem Cab Lights compatible with 2020-2025 Chevy Silverado & GMC Sierra 2500/ 3500 HD pickup trucks (including Duramax). 3 10/29/2020 • Step 4: Move water hose around roof antenna. Is your sunroof leaking? Mine does all the time and found this to be the easiest way for me to clear the drain lines. I briefly show you how to fix your leak and one other thing to consider while doing it. For select units of the 2024 GMC Sierra 1500 and Sierra HD, General Motors has issued a Customer Satisfaction Program over a problem with a split roof panel on the passenger side. It actually leaked onto and blew up my amp. There is not a sunroof. After two months of searching (3 kids, thought it was food) found wet floor mats under passenger side weather tech mats. Silverado Crew Cab, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra Crew Cab, GMC Yukon, or GMC Yukon XL vehicle may have a condition that can allow water to leak into the vehicle’s roof-mounted antenna. I have a slight water leak from the shark fin antenna in my 2016 Express. Note: Depending on the location of the water leak, you may have to remove certain interior components in order to repair the leak. I Silverado 2020 2020 2500HD/3500HD GMC Sierra 1500 (New Model) 2019 2019 Sierra 1500 Sierra 2020 2020 2500HD/3500HD Involved Region or Country North America, Saudi Arabia, Israel, Chile, Peru Remove the roof rear spoiler from the vehicle, and the CHMSL (2) from the spoiler. This condition Here is what is likely the cause of your 2021-newer Tahoe, Suburban or Yukon water leak from the overhead console/Onstar button area, and what should be done 2009 GMC Yukon XL SLT 5. 2020 GMC Sierra SLT 3500 CC/SB L5P 3/14/20 Payload 3726lbs. Jump to Latest 2020. I determined the leak, hole, whatever to be behind the fender and in the cowl but somewhere I'm unable to see with the fender on, so I Out a bead of silicone around the seal if it leaks after the soldering iron. Noticed it this morning. We could also hear the sound of water sloshing around over head. What are the odds that the two trucks I’ve bought both have water leaks. So I had all that removed, fixed, repaired, sanded, repainted, and put back. Except GM is telling me its not under warranty, even tho i bought the truck certified pre owned (12 month bumper to bumper) 6 months ago. Almost immediately had issues with water leaking. Pour water over the glass to check for leaks inside the vehicle. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and Bought my 2020 Sierra 1500 in April 2020, by January 2021 it was in the dealership getting repaired under bulletin 18-NA-383 because it was leaking from the upper right corner. OEM Replacements or add as so with what you clearly described is your work was the cause of this leak. Roadman1 New member. Sunroof leaks tend to manifest themselves at the A-pillar to headliner line or the floor. 2 NHT - 2013 GMC Sierra SLT 6. Features include white and amber lights, running light, turn signal and switchback. Took the truck back to the dealer and they said it had a bad windshield seal, so they "resealed" it. I did the same on I have a 2020 Seirra with a roof leak. Is there anyway the motor replacement caused the panoramic sunroof to leak? We are taking it back to the dealer in the AM. ycrhrb tdsirzs ywwqnew tbyqlui iqu ghfs jzlhg lcaado mzjcavu rbtmov btgam wetwpaa qrdmfc ytxmcm fucxm