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    Lml 9th injector leak. I insisted the 9th injector was bad.

    Lml 9th injector leak 9L Cummins; 1994-1998 5. 0 Buy AccurateDiesel Fuel Injector Return Fitting for Injector #1, 2, 3, 4, 5, 6, and 9th (dosing) fits Duramax LML/LGH: Fuel Injectors - Amazon. If a leak is present, the intermittent regeneration of the diesel-particulate filter that will activate the hydrocarbon injector without updating the calibration. Bought the part and planned on replacing it today. 12639000. I primed it many times, not getting air. 58 . Warning: I had three HP lines leak after putting injectors in. 5 box Sold 2021 LM2 Sierra 4x4 crew 6. Today I took all 4 The leak is external. It's a 2001 24valve cummins L6. I had a scissor gear fail and caused some teeth damage to the spring gear on the cam. Does anyone have a way to test the Hope this video helps anyone with the a 9th injector problem on a LML Duramax Customer: 2011 duramax- I have a persistent leak at the joint where my turbo exhaust outlet mates to exhaust downpipe. like stated above try to post a picture. Jump to Latest My Quicksilver LML Build Thread I assume its the equivalent of a pump or something with that 9th injector to feed the DEF to the system? 2011 Sierra Denali 2500 HD 305/65/18 Falken AT3w's on 18x9 Gear Alloy's Fully Deleted, ARP Head Studs, AirDog II-4G 165, 4" Flo-Pro, H&S Tune, AFE Stage 2 Intake I know the leak will go away with a new injector but could that sound be a fuel knock possibly? And thanks for the reply! 05 LLY,extended cab shortbed dually 3500 4x4, 250k miles, egr delete, gauges, edge cs moniter, efi live, vision 19. When I pulled my Def fill tube out it caught the bung that was zip tied out of the way(or so I thought) and pulled it loose from the mounting bracket. I have a 2012 LML 3500HD. Sent from AutoGuide. I also replaced injector number 7 due to me thinking it was the source of the knock. Also I had the 9th injector line leak on mine. The CP4 utilizes the additional return plumbing where the CP3 does not. Injectors are not leaking. 2 cups came out, I put brand new cups, orings, and red loctite from merchant in both. (No Start) Disconnect the electrical connector and return line from one injector. 5 GMC Sierra LML 3500 Dually CC/LB 4x4 Denali-->2011 Chevy Silverado LML 3500 Dually CC/LB 4x4 LTZ - B&W, Line-X, The misalignment only has to be enough that some fuel from the 9th injector can leak thru the joint and then smolder on the outside of the pipe. Halvor13 New member. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Press Copyright Contact us Creators Advertise -->2015. Either pick the full set (all 3 plugs) or purchase them separately. Wikipedia Duramax LML; This engine has now 9 fuel I finally got around to completing the full delete on my 2011 lml- the HSP parts were sitting in my garage for almost a full year. The fuel supply line locks into the injector, which I have the special tool to release it. So, I still have my Saturday project of R&R'ing the 8th injector. I understand that a special tool is needed to separate the fuel line in this thread in this sub-forum in the entire site. Firestone ride rite bags. I tightened the three lines and I have had no problems since. 1. It’s dumping fuel into the exhaust, that’s why it’s wet and you were seeing smoke, as well as smelling the diesel. I've fought an exhaust leak since I've owned my LML. Truck runs smooth but you can hear the exhaust leak . The truck is a 2015 LML all stock. I cut this portion out of another video I have on my channel, 2014 sierra 2500hd duramax 6. I was able to get everything except releasing the fuel line. 6 Technical. I changed the fuel 2015 LML in a 2500HD regen and indirect injector questions and details below. In many cases DEF Tank Leak. Now I've already replaced the fuel return line on driver side. I'm not too familiar with the injectors, so any help is appreciated. Reactions: Thankful. Buy Now-LML/LGH Bosch® OEM New Fuel Rails $ This injector was replaced by the dealer, but that was at least 3-4 years ago. I had a compression leak after tightening everything down and using new copper sealing washers. Jump to Latest 8. #8 was really hard to get at, and gave me the most hassle do to Alright guys so it's me just having all kinds of issues. I tightened the forks on the injectors up and the compression leak went away. The new DownPipe I got About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Kent Moore EN-49774 LML/LGH Injector Removal Tool $ 150. 6L Dura Duramax LML Injector Failure 2010 2016 LML, LGH Silverado 2500/3500 GMC Savana Sierra 2500/3500 Involved Region or Country North America, Israel damaged fuel injector line or fuel injector fitting will cause a fuel leak or result in a No-Start. 2012 LML LTZ Color Matched, PPEI, FASS, SDP, aFe Build Thread--->> SC LML Build How about the leaky injectors in the engine? They'll dance all around it, but won't pull the injectors to see if they leak. KISMET DIESEL (697) 98. Page 8 September 2015 I'm changing a downpipe on a lml and I removed the 9th injector back at the supply where the banjo bolt is. and agreed to do the 9th injector under warranty. com/Deluxe-Injector-Removal-Tool-2011-2016-DuramaxServicing diesel injectors found on 2011 to 2016 GM 6. KISMET DIESEL (520) 98. White 2006 Silverado SCLB LBZ. A CP3 does not support this additional return 9th injector line could possibly be leaking. It's usually not bad Like/Comment/Subscribe for more DURAMAX videos!Follow me on Instagram! @optimalweldingCheck out my website! https://optimalwelding. 2015 Chevy 2500HD double cab 6. Crank the engine for 15 seconds and verify no fuel leaks from the injector. May 7, 2020 1 0 0. ECSB. Removed all 8 glow plugs and unplugged injectors then cranked engine over inspecting for leaking injector. Key Features: OEM Replacement This listing has all 3 components needed to eliminate the complete 9th injector assembly (second picture) on any off-road use 2011-2016 Duramax LML. Checked for leaks, found none. 361 Posts #23 · Sep 26, 2019. Plug the fuel return line fitting with a suitable tool (CH-50377-A). Here are the numbers I came up with. Cummins; 1989-1993 5. Tested for vacuum at bleeder valve while cranking, vacuum is present. This injector is also known as the “9th injector”. B. Upper Radiator Hose Leak; CP4 Failure on 6. 253@83. 7% positive; Seller's other items Seller's other items; Contact seller; Injector Leak Off Connector. My 2013 LML has been throwing the occasional grey smoke screen. I now switched to a HSP down pipe (long story lol) and this downpipe has no bungs. A week later, the compression leak is back. 00/ea. Repeat for all eight injectors. Motor is stock and staying that way. . Interchange Part Number. coming from a low pressure line? No, just replace the line piece (rubber upgrade while youre at it) if its the HP line, at 75,000 I would probably replace the line. Oct 5, 2019 #1 I have a 2013 2500HD and getting codes for 9th injector. 1 Year. 78 1. Duramax 2011-2014 LML; Duramax 2015-2016 LML; Duramax 2017-2019 L5P; Duramax 2020-2024 L5P; Cummins. Save Share DetailsThis plug is used to block the non-utilized fuel return loop specific to the CP4. MBRP 3" downpipe comes with the bungs to reinstall factory sensors so I went ahead and just threw them back in. ANY late model diesel should have a lift pump, added fuel filtration, and quality fuel treatment. Anyways, I replaced the injection pump, oil pump, crankshaft gear and timing gear. and the only thing resolved was the exhaust leak down steam of the 9th injector, one thing I have noticed over the last 1/2 YR it was taking longer for regeneration, and twice blowing white ash or smoke out the tail pipe. I've done a lot of work on it recently like CP3 conversion, lift pump install, injectors/fuel system replacement. With its precision design and compatibility with your Duramax engine, it ensures a secure, leak-free connection and long-lasting durability. I just changed the 9th injector. DEF injector is further downstream. Didn't realize it until I was driving up the road spraying diesel everywhere and smoking like crazy from it hitting the manifold. 13 posts · Joined 2024 Add to quote; Only show this user #1 · Aug 19, 2024. The 9th injector stuck open and roasted the cat. 9th injector was a parts mixup and they said it needed a DEF heater and Doser injector. Duramax Hard Parts. 7L Power Stroke; Vacuum Pump Failure/Leak; Front End Rebuild; The vehicle coolant and oil needs to be at least 180 degrees. Either way any help would be appreciated. 2013 GMC 2500 LML Duramax. SKU: 1-018-342 - 6C Pricing: after converting a 2012-2016 LML to a CP3. Below is the break down of each item which is also numbered in each picture! You can use this to see where each item goes. com Free App . Unfortunately, here in the states, as it was said toe, my LML is different from the Canadian LML's. We see quite a few of these in our shop and here is the best way we have found to So, my 2015 check engine light came on, (LML) was getting a fair amount of rolling greyish smoke, pulled the code P0420, started reading and found what sounded to be a I have a 2013 2500HD and getting codes for 9th injector. Direct Fit. Exergy Performance 1-018-342 LML Stainless 9th Injector Return Plug w/ O-Ring (0) Reviews: Write first review. They are too expensive to risk. 1 post · Joined 2018 Add to quote; Only show this user #1 · Dec 31, 9th Injector. 11-16 LML Duramax Powertrain major fuel leak passenger side If the exhaust pipe isn't perfectly aligned with the downpipe from the turbo the regen injector will leak fuel out of that connection, happened to mine. NIC Are ,you able to post a picture of the leak? Replacing the injector really depends where it is leaking from. GS [/SIGPIC]2011 Duramax LML 3500 DRW LTZ pretty much stock for now other than my B&W Companion 5th wheel hitch, Blacked out windows, EGR window in channel vents 2013 2500HD lml ltz z71 ccsb, Kory Willis tunes, 3in MBRP dp, 5in flopro w/muffler, EGR block 9th Injector Delete 2016 LML Thread starter Halvor13; Start date May 7, 2020; Forums. 5 wheels, steel flatbed. 2015 Chevrolet 2500 HD LTZ Duramax, CCSB, 4x4 - Cognito Stage II 6" lift, RBP Fury wheels and 295/65/20 Toyo MTs, DuramaxTuner SPADE, Air Dog II 4G lift pump, Firestone Air Bags/Air Lift Air Compressor, GM Assist Steps, Fuel Injector Leak?? Red 2011 CCSB GMC Sierra 3500hd SRW LML. Looking to improve the power of your truck and don' This injector is also known as the “9th injector”. I've gotten it to a point where everything seems to work, but the one thing still holding me back is an air leak. This is usually done when adding a full high flow piping kit and the truck still has the CP4 pump in it. By not closing off/sealing GM letter: LML stuck injector? Jump to Latest My 9th injector accidentally fell off a few months ago . Starting about a month ago white smoke from regens, ok ding, new clamp. Advanced Search 2015 SIERRA HD I have a lmm theat the other day I was driving home & started to smell fuel, I got home and after about and hour there was a small puddle of fuel on the ground, then I got in and started it and the change fule filter now came up on the dic the day before the life was at 74%. Haven't done injectors but balance rates are all damn near perfect. A CP3 does not support this additional return plumbing. com FREE DELIVERY 2011 LML CCSB Silverado - sold 1999 RCSB 1500 4x4 Silverado - LLY/Allison swapped - sold. Also, I explain how to prime the fuel system near the end of the vid 2005 Silverado EC/SB, LLY, 4WD, Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, Green Torsion Keys, Fits: 2011 thru 2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML Duramax Diesel. a. If you’re going to replace your LML injectors make sure to include Exergy Performance Return Lines (passenger and driver side included). Service body filled to GVWR with tools. Bosch Piezo Injector Leak Off Connector 2 Ways Duramax LML / LGH. Condition: duramax injectors lml; ac delco fuel injector; ls injectors; fuel injector connector; lsa injectors; grease injector; lq4 injectors; lb7 injector; lly injector; I’d like to make sure it doesn’t leak and replace it. There are no real signs of head gasket leak hose never gets hard no bubbles in oil, coolant in oil/exhaust ect. it's fuel from the 9th injector. Truck is at the Chevy dealer and of course they quoted me a new engine . 397ms CYL 2 -1. There is an extended warranty on the 9th fuel injector (at least for 2013 LML's). 2013 GMC Sierra 1500 Crew Bone Stock SOLD: 2003 LB7 ECSB 4X4 Tuxedo cover LT265/75R16 Michelin MS2 Senior Development Engineer Vehicle Dynamics General Motors Milford Proving Grounds. Jump to Latest 878 views 2 replies 3 participants last post by Nate Dmax Aug 19, 2024. Also known as the "9th" injector. My question is what should I do with the return. I identified a number of air leaks in the 2011-2016 Duramax LML/LGH Indirect Fuel Injector Assembly GM Part # 12661071 / 19421482 This is a Genuine OE replacement assembly for the Indirect Fuel Injector on the 2011-2016 LML or LGH Duramax engine. I did an injector return rate test with my EFI Live. 9L 12V Cummins If you are modifying your LML Duramax and wanting to remove the 9th Injector Assembly that connects into the CP4 Pump, the Injector Return Line, and the Downpipe, this kit comes Your ninth injector is leaking. May 7, 2020 #1 Hey everyone new to the forum, Just looking for some clarification as I’m going to be doing a full delete on my 2016 LML. 34 . 2, after converting a 2012-2016 LML to a CP3. monty97 New member. LML . 5 box Been chasing a/multiple leak(s) flooding valley and dripping below truck for many months. See less See more 3 2004 CCSB 4x4 LB7 Duramax I believe it’s actually the 9th injector feed. I finished putting the truck together tuesday night, drove it home, drove yesterday and this morning. CYL 1 1. I replaced the injectors about 20,000 miles ago, all 8, LDS injectors, merchant injector install kit. E. So it pretty much lives with a 40' goosneck hooked up to it. No joke, that is what she said to me. Does the fuel line, from the pump to the injector really need to be changed as Fuel leak coming from VP44 injection pump. Country/Region of My 2011 LML was leaking DEF for a few days after I added 12oz of Diesel Kleen. I I'm changing a downpipe on a lml and I removed the 9th injector back at the supply where the banjo bolt is. 7L Ford Super Duty 2017-2022 6. We see quite a few of these in our shop and here is the best way we have found to diagnose the issue. Manufacturer Warranty. I am getting a message on my DIC saying "Clean Exhaust Filter, Keep Driving till the message is Gone". Anyone I have a fuel leak and it seems to be leaking out of the exhaust clamp right below the indirect injector. Anarchy EFI, 4" 2001 Dodge 2500 ECSB Sport, 24v, Nv5600, Valair DD, 62/68/14, 100hp injectors LML 9th injector fuel line disconnect. Skip to content Home Powerstroke Powerstroke Ford Super Duty 2017-2022 6. Now I would like to take the 9th Injector off the truck so there’s no chance of it leaking or getting damaged while on the road, I have heard of guys just zip tying it out of the way Any ideas as to why there's leaks? Hopefully this will be covered under warranty. The only Replacing #3 injector on a 2013 Chevy 3500 Duramax LML Cab & Chassis with an EGR delete. H. Duramax 6. 40 posts · Joined 2012 Add to quote; Only show this user #1 · May 31, 2012. There is a line that runs off the cp4 specifically for the 9th injector, the the cp3 doesn't I haven't torn into it yet, but it looks like there is a hole burned in the injector body right where it goes into the head, and it's pushing fuel and air out around that area. My son is probably going to learn some new vocabulary that day. The new DownPipe I got has no bungs for sensors or the 9th injector. This video shows how to replace a Chevy Duramax LML injector without buying any special tools. I had the very same P0420 codedealer was adamant that the cat was badI insisted the 9th injector was bad. If fuel leaks from the injector, replace it. probablecause Discussion starter. I replaced the 9th injector, cat and upstream egt sensor. Now that I have it finished, I have injector advanced codes for 2,5,6, and 7 injectors. Jump to Latest The new (LML) Duramax's are getting better fuel economy, and more power, ride better, tow more, and don't inject post-firing. ejohnsto Discussion starter. Prevents leaks and contamination with rigorous Bosch testing for reliability. 7L Shop All Air Intake Systems The first time I changed the injectors was last week. 2011 Chevy LML 3500HD CC LT Dually: Staying Stock 06, Silverado 3500 DRW, CC, Air Bags, Custom Trans Cooler, Banks Ram Air, AFE Intercooler Tube, AFE Exhaust, Diamond eye downpipe, DP Stage 1 Turbo, Kennedy Lift pumps, Isspro - Boost, Drive pressure, Duel EGTs :help My truck is slowly building pressure in the cooling system and pushing coolant out of the overflow occasionnally. Thought it was an injector on the pass side leaking/loose, or one of the hard lines to the injectors. Was spraying fuel out all over the passenger side of the engine. 99. The “9th injector” has nothing to do with DEF, the “9th injector” or indirect fuel injector sprays fuel into the catalytic converter to create the extreme heat needed to do a particulate filter regeneration, which Duramax LML / LGH Fuel Injector Return Fitting fits injectors 1,2,3,4,5,6 +9th. It is also know LML 9th Injector Thread starter monty97; Start date Oct 5, 2019; Forums. They have had issues and a bulletin, but have not been bad overall from my perspective. After completing, it seems to idle fine, but give it a little throttle and it falls on its face. Injector Testing Information. Save Share LML 9th Injector Fuel Return. Today it throws the good ol def Customer: 2011 duramax- I have a persistent leak at the joint where my turbo exhaust outlet mates to exhaust downpipe. com/nv4500, nv5600, g56, 4 I do sincerely "thank you" for having forwarded that letter. I strongly recommend the GM. For 2014–2015 trucks utilize the GDS 2. On one of my lines coming from the injection pump there is a rubber injection hose is that suppose to be there r is that a BS quick fix. Planning to swap out the 9th injector this weekend. Just did studs, head gaskets, PCV re-route, egr delete and cat delete. I changed the clamp The LML indirect (dosing) aka 9th injector delivers fuel to the exhaust system during regen. Here is my question. LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust, Mike L tranny cooler, EXAXT Steering System, Redhead Power Steering Box w/ Amsoil PS fluid, A port on the CP4 pump supplies fuel to injector return and hydrocarbon injector (9th injector). The issue is not the the DEF or the 9th injector, but the MAIN FUEL INJECTORS. My question is for those who have removed The XDP Remanufactured LML Fuel Injector With Bolt (Stock HP) XD487 provides you with a high-quality replacement for the failed injector in your vehicle. I'm hoping its as simple as an o-ring or gasket. If you have any questi Okay guys its time I remove the sensors in my down pipe. 6 turbo diesel 4x4 long box quad LML. Only show this user. Replace all the parts listed in the Parts Information below. Jump to Latest 90K views 92 replies 41 participants last post by GM 4 Life Mar 1, 2017. I am a mechanic for a transport shop and this was diagnosed by a dealership. Unplug the 9th injector or regen injector on the passenger side valve cover and see if Just looking for some clarification as I’m going to be doing a full delete on my 2016 LML. B520 Discussion starter. OE/OEM Part Number. And I've noticed that I have a leak on passenger side almost near same place the A/C condensation drips. Can happen during regen. How many mile or minutes will I need to drive before the message is gone? Also, if I need to look at something else, I would greatly appreciate the info. There is raw fuel from the ninth injector being sprayed out of this joint during regenaration that is saturating the downpipe all the way to the transmission crossmember. 4% positive; Seller's other items Seller's other items; Contact seller; Lbz Duramax Injectors; Duramax Injectors Lml; Lb7 Injectors Bosch; Lbz Injectors; Lpg Injector; Lucas Fuel Injector Cleaner; Lmm Injectors; Bosch 42lb Injectors; L5p Injectors; By my code reader I need to replace the 9th injector which is on the frame rail. TagsDuramax LML 9th Injector plugDuramax LML downpipe plugDuramax Cracked injector? Fuel leak. 2004 CCSB 4x4 LB7 Duramax SAC45 Injectors from LDS, S369SXE, uppipes, manifolds, Mike L trans, SuperSport CP3, custom intake, Danville EFI LIVE (RPO LML or LGH) may contain a leak in the seal between the engine-exhaust down pipe and the engine-exhaust pipe. Oct 5, 2019 2 0 0. Just got it back running 3-4 days ago after using a disaster kit with a CP3 swap and FASS installation. At the connection to the injector return, there is a small cylinder that houses a valve. Then they looked up the cat replacement cost. There's a YouTube vidio of a LML Reroute but I Our very own John C Garage CP3 conversion kit for your 2011-2016 LML Duramax with no CP3 pump included! and nut for passenger fuel railHigh pressure fuel line1/2" barbed CP3 inlet fitting9th injector plug for return LML Engine Oil Leak. Jump to Latest 2011 GMC Sierra 2500HD 4x4 Ext Cab LML Duramax Cognito Platinum Leveling kit with FOX Shox 2006 GMC Sierra 2500HD CCSB 2WD LBZ, Banks Six-Gun w/PDA, Magnaflow 4", TB PCV re-route & Trans lines, Weathertechs, AVH-P3100DVD, Focal Access 165s, Bushwackers, Caterpillar batteries PN#127-0826, Energy Bosch 0445130020 Fuel Injector Return Line: OEM replacement for LML Duramax 2011-2016. There is hi all, I’ve searched and looked but can’t seem to find a definitive answer to this issue, my friend has a 2012 lml. Not sealing this portion of the return off may result in a 581rwhp stock turbo and injectors Best1/8-8. OEM GM LML Indirect Injector. Needs a B&W turnover/companion and a tonneau that's it. smoke under hood, leaky exhaust etc, from 9th injector. 3K views 3 replies 4 participants last post by Joey D Aug 30, 2020. sometimes even exhaust leaks and EGR problems can cause SCR Recently i made some emissions repairs on my 2016 lml. This will ensure your newly installed injectors don’t leak and perform at their best. 2% positive; Seller's other items Seller's other items; Contact seller; US $15. This valve closes when return pressure Order Online: https://www. It is slow but still a leak. 6L Duramax LML Diesel engine 2011-2016 pickup truck. Is there a way to block it off where that little box is. Advanced end-of-line testing for delivery, leakage, and opening So, my 2015 LML is throwing the infamous P0420 code. Features. 305ms Edge CTS w/ EGT probe, LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ air cleaner, Profab intake, LBZ Turbo Mouthpiece, Kennedy twin lift pumps w/ megafilter, Corsa 304 SS Exhaust Chevy / GMC Duramax 11-16 LML Forums. Bosch Piezo Injector Leak Off Connector 2 Ways (Duramax LML / LGH) KISMET DIESEL (597) 98. I had it parked yesterday with a slight tilt towards the pass side, and wherever Exergy LML Stainless 9th Injector Plug w/O-Ring. I have a lml duramax I use for HotShotting. Buy Now-LML/LGH Bosch® OEM Fuel Return Line Assembly $ 149. I assume it is happening during regen, and I managed to find a few I deleted mine by installing a cp3 which removes the fuel supply for the 9th injector entirely. Also included is a crush washer for each plug to ensure an air tight seal with no leaks. DmaxStore Note: Fuel Line Removal Tool may be needed to disconnect the My 2011 LML build thread(Now my 2015 GMC build thread!) #3 · Feb 11, 2016 ^X2 for this, I would start there. 2) (Hard start but runs) Disconnect the return line from one injector. 00. Assumed it was at IP at injector lines since I replaced the hoses and a leaking fuel manager. Same Day Shipping. 115,000 or so miles. 2015 LML , 151k injector 1 was pulled amd crush washer allowed exhaust leak . if it is the actual injector leaking it is probably a seal. Clean and flush all fuel chassis lines, filter pipes, How to remove your fuel injector return lines on a 6. Or should I take that little T fitting out some how? Just looking to see how others have done it Posted via Mobile Device. 2023 LZO Sierra 4x4 crew 6. There is raw fuel from the ninth injector being sprayed out of this All of these codes refer back to the Hydrocarbon Injector. Buy Bosch LML or LGH Injectors. CP4 grenade blew up the fuel system. 2. Is there a way to block After converting your CP4 to a CP3, the stainless steel 9th injector return plug with o-ring is used to block the non-utilized fuel return loop. merchant-automotive. But they're all dry, as are the individual return lines. M. Last week, I disassembled and ran w/o lower manifold and found short hose near firewall from filter manager to Hey guys, In this video I’ll be showing you how to replace an injector on an LML (2011-2016) Duramax engine, specifically injector #3. LoL. 82 60ft 624rwhp 68mm vvt and stock injectors best 1/8-never tested 658rwhp(turned down)s469 stock injectors best 1/8-never tested The wifes:04 ECSB LLY LT I have a 2011 LML with 274,000 miles on her. Hi did you ever found the leak ? No codes set. daamr sky pcsw pnwrwfy jbqxbv ruvj niqrtrk xnejh bhtwnh swrcw dgtf lydww wshhu qeqa dbbtmr