Duramax tick. INFORMATION Bulletin No. tick. I w...

Duramax tick. INFORMATION Bulletin No. tick. I would have expected to find something down stream of the turbo. tick tick. It only happens while the truck is running and it's coming from the engine clearly herd from the wheel wells. , ARP Head and Crank Studs, Crank and Cam Keyed, 20 over Malhe Pistons, Piston Skirts Coated, and Bowl delipped, Modified Oil Pump Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Many post regarding DEF Injector tick which I'm familiar with (3rd Duramax) and type writer tick (3 Ford diesels too). Anyone know what this is? Thanks in advance. Now there is a 2023 duramax ticking Is this a normal duramax tick? Have it in high idle in the video just started doing it at 23000km Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Jan 3, 2025 · I purchased a 2025 AT4 (DURAMAX) and have noticed a ticking sound when the truck is idling and I'm standing outside the pickup. It's the tick off beat like Tick tick. So I have a 2020 Chevy 1500 3. Now the tick is really loud so I'm wondering if I use a different type of oil will it change anything. Customers may also comment about hearing a tick noise in drive through. The filter was torqued on like a mother, anyway I changed the oil with 15w40 regular rotella and a cheap fram filter. Link to video. It's basically a harmonic condition of the engine and it can change slightly depending on oil viscosity and temperature. Dealer told me they changed the oil but it was black and smelled burnt so I decided to change it. In the event they have additional questions or concerns, please advise them to contact Customer Assistance. For the un-informed, this is when your beloved engine starts to i am having an issue with my truck, when its cold it won't do this, but once it warms up it it will tick/knock under acceleration but if i am cruising at 50mp/h and gas it, it won't do it, A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. How to diagnose and find that Duramax Tick noise Truck Master 326K subscribers Subscribe Well I got my 4 injectors done truck is way more responsive and at idle sounds nice. Additional Keywords: Allison, A1000, LCT1000, Transmission, 6. 6 Chevy high country , I have owned 7 so far , and just a head up on new trucks with oil from factory … the oil from factory is garbage , cheap oil , I always drop/change the factory oil at 1k miles and have been switching to full synthetic 5-w40 , the type writer tapping /ticking have gone away , never been an issue May 10, 2013 · Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Bam engine is silent, running quieter and better So my question is sort of obviousis this the infamous duramax tick after an oil change or maybe something else? Note I bought this truck recently with 213k mi and the oil was due for a change plus injectors were bad so I just tossed it in the garage and started wrenching. I just noticed when the truck is idling in park, I am getting a tick tock sound from underneath the engine. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Once you get the tick, its hard to get rid of it. 5 LLY at idle (most noticable) it ticks out the passenger side like a manifold leak. I'm running RotellaT 15w40 and the truck only has a little over 13,000 miles on it. Probably the DEF injector or the coveted DURAMAX tick. 6L, Tick, MW7, Tick, Clicking, Noise, 10 Speed, 10L1000, MGM, MGU GM bulletins are intended for use by professional technicians, NOT a "do-it-yourselfer". The tech's heard it too and were under the truck, and couldn't In the event they have additional questions or concerns, please advise them to contact Customer Assistance. Mar 30, 2025 · I have a 2025 duramax 6. 6L L5P because of the major reduction in combustion background noise. I have been aware of that DEF tick tick sound for years with many different diesel trucks. All 6600 Duramax™ diesel engines have this condition; however, some are more audible than others. Engine build variation from engine to engine contributes to differences in perceived volume. No injector symptoms, 29 pounds of boost, no performance loss, just a tick. This is normal an harmless to the engine, according to GM. Revised August 09, 2025 - Added the 2025 Model Year. Honestly, before you purchase injectors tho it may be worth replacing fuel filter and closely inspecting all wiring to injectors as well as injectors themselves to make sure they’re seated 2004. is the Oil what really causes the tick or what is it? I realize there has been many threads on the infamous duramax "tick" which I for one have even posted before but since my injector replacement, it had completely changed. :help had the truck for about a month (09 2wd with 84K). Additional Keywords: Allison, A1000, LCT1000, Transmission, Duramax, 6. My 05 LLY has 142915mi (230000 km ish) it makes a slight tick/knock around 1500rpms under Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. The engine has developed a very loud ticking, sounds like its coming from the drivers side. Old O rings had a little damage Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. I recently bought a 2024 GMC Sierra 3500. I took the new truck to the dealer for tick noise at idle. I posted earlier about my truck having a weird tick to it at idle, i was just curious if anyone could explain how loud the typewriter tick is or anything else that could help me decide if thats what the noise is or something else? Well Guys, it's been a long road for some of us, and after all the headaches, heartaches, and threads about it, I may have found some info for all of us that MAY be our fix for the plague that's become known as the "Duramax Tap". Google type writer tick and there is all sorts of threads out there about it. Almost like something is rolling around somewhere in something like a pebble. 02 Duramax, LB7 lots of toys, 150 hp Injector and match CP3 from Industrial Diesel, FASS Fuel System, Garrett GT Turbo, Stage II Port and Polished Heads, Street Cam with Upgrades to Valves,Springs,Push Tubes ect. These new diesels are so quiet now that you can hear all the weird stuff that has always made noise but was drowned out by engine rattle. I've noticed a tick in my truck. No tracks of soot anywhere I can see. Have not noticed it at idle. Anyone else notice this? My 2011 didn't My 2023 has a ticking sound that is not the DEF injection tick, it is not a ticking or sound I have heard with modern diesels. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Check hydraulic lifters for proper oil pressure and cleanliness, as sludge can cause malfunction. I have been searching and I found the bulletin regarding the Duramax Typwriter tick and I don' think that this is it. Mar 3, 2025 · Search this forum Printer friendly version E-mail a link to this thread How to fix your duramax diesel typewriter tick for cheap! #duramax #typewritertick Check out my Amazon Store for all the cool tools and gadgets I usehttps:// Every Duramax makes that noise, it’s just more noticeable with L5P cause they run quieter. I pulled the injectors on the side that made the tick and put new O rings/crush washers on and that tick under load went away immediately. Truck has about 2000 miles and runs great. All Duramax diesel engines have this condition, however, some are more audible than others. All 6600 Duramax (TM) diesel engines have this condition; however some are more audible than others. Have any ideas? Pretty annoyed!! I developed a tick about 3 weeks ago and it was clearly coming from passenger side so i pulled valve cover and checked the valves. I Has anyone else noticed a tick on their LML after a oil change? My LBZ did it And after changing the oil in the LML yesterday I hear a tick on the driver side just curious. When it came to me, I let it sit for a few hours before I got to it and when I started Hello My LML has a tick that can be heard in the drivers seat with throttle applied driving down the highway. As the engines get quieter the noise becomes more prominent. My old LMM sounded like a crappy type writer after oil changes for about a 1000 miles. Google Duramax tick/knock, it has something to do with oil film and the crank. Almost sounds like a injection pump or exhaust leak? It is coming from the drivers side of engine compartment from best I can tell. While test driving I noticed a ticking sound from 1100 rpm till short of 3000rpm. Many Isuzu Diesel e Yeah I can’t recommend anyone near Dallas unfortunately but definitely get that looked at if you’re losing power and the tick is getting worse. Engine build variation from engine to engine contributes to differences in perceived Subtle Ticking From 2024 Duramax : r/Duramax r/Duramax Current search is within r/Duramax Remove r/Duramax filter and expand search to all of Reddit The "tick" isn't an engineering flaw its a condition caused by many different things. The noise may be more Duramax engines often face lifter noise and valve train ticking under heavy load conditions. I cant tell if its an exhaust leak, injector knock, lifter knock or whatever. Some people do find different brand oil seems to quieten the noise some but experimentation is key for some because not all oils act the same in all engines. Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Hey bobs oil peeps. Hope it is not the head or an Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Hello All, I'm new here and this is my first post. I think GM says Hello, New to the forum, having issues with a 2019 silverado 3500 I just purchased about 3 weeks ago. Engine has 202,000 miles on it and in the past 100 miles, it developed a pretty loud tick. See info below: Does Your Duramax Tick/Knock?? Read First. Currently have 1,500 miles on the truck. Hi, i have tried googling alot after anyone with the same symptoms as my truck has but with no luck, so now i try asking. Just did an oil change 2 days ago And filled with Mobil 1300 super 15w40 Here is a perfect example of a 2016 LML Duramax Diesel Engine Typewriter tick. This occurs at idle and may seem to be louder when standing just behind the driver’s front wheel. It sounds like a hot exhaust cooling down and the crack/pop/ticks you get. Anyway I drive about 30 miles a day to work and back and when I’m parked at an idle after driving a ways I hear a loud tick sound Diesel Engine Tick: Diesel engine tick is present in all diesel engines produced in the last 20 years and does not have any impact on engine reliability and durability. Apr 28, 2019 · I believe in some instances you will hear a tick from the DEF injector on these trucks but I have never noticed it with mine, just the classic Duramax typewriter sound. I put Rotella 15-40 non synthetic because I read that you should put about 15,000 The noise could be described as an irregular ticking or clacking sound, like random typing on a mechanical typewriter. " What is the best solution to get rid of it? They both run Rotella 15w40 and I noticed it on my Dad's the minute I changed the oil. Again it happens ONLY while running and the truck is not in a regen. You'all with the tick-tick on a cold start-up similar sound when you change the oil filter and its dry, are you by any chance running the WIX/NAPA gold oil filter. All 6600 Duramax (TM) diesel engines have this condition; however, some are more audible than others. : 02-06-01-022H Date: August 18 2008 Subject: Information on Engine Ticking Noise Models: 2001-2007 Chevrolet Silverado (Classic) 2018 3500HD LTZ Z71 4x4 Miles 59,000 Hi guys just started today. Gets better when hot. So I did an oil change and now my truck has a loud ticking noise coming from the drivers side? Is this normal and will it go away? I had a LMM and never had this issue or atleast don't remember ever having it. It was only a single tick every few seconds at a steady I was wondering the best oil to help with the typewriter tick. A ticking noise under load in a Duramax engine often indicates worn or failing lifters or valve train components. Im based in sweden so there is limited places with the correct diagnos equipment. It's not the standard typewriter sound for a diesel engine. It may be more noticeable on the 6. If I´m flooring it it goes away and nothing at idle or very The Typewriter tick has been in all the Duramax engines. At times you also hear a thumping noise that sounds like its coming from towards the front of the My brother's LBZ and my Dad's LMM have the "typewriter tick. I have a 2021 gmc 2500 duramax that has the normal typewriter tick with Fresh oil and goes away as I put miles on it. Motor is lb7 wasn't I have a 2019 duramax silverado with under 1000 miles on it, it ticks, is that normal? Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. I used to hear it from time to time especially after oil change. The Tick that is evident while moving is the DEF injector. Found a few that were a couple thousandths out of specs so i went through and adjusted #'s 1,3,5,7. Both normal. 6L, Tick, MW7, Tick, Clicking, Noise GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". 0 duramax tuned and deleted truck runs great and has a good tuner… tuned from run Vse the guy there really know what they are doing. But at around 1800 rpm you can hear a ticking sound it will go away when at cruising speed but as soon as it hits a bit of a load it comes should I be concerned or not?? Thanks for any input. Testing and engine teardowns with this condition reveal no condition that would affect reliability or durability of this engine. This is an odd ticking that speeds up on acceleration as well as I first noticed the tick after about 700 miles, I just changed the oil for the first time at about 3,000 miles. 6L, Tick, MW7, Click, Clicking GM bulletins are intended for use by professional technicians, NOTa "do-it-yourselfer". Truck needs some work but thats not the issue. New to the forum and new to Diesels! I just bought my first Diesel and its an 04 LB7 with 156k on it. Is very distinct like a grandfather clock "Duramax Tick", totally normal after a oil change, it will go away again after driving the truck a little while. 6, 6. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. . You could try a bunch of different brands of oil, oil filters, oil weights, conventional or synthetic oil, & see which combo helps quiet the tick. I've heard Mobil Delvac and Amsoil help? :help My new Duramax ticks like a !@%*! and it has been driving me NUTS!!! I also have 2 good buddies I know who work at DMAX LTD and htey have been helping me with TONS of info from the ticking noise to private info on new designes comming from dmax in the future. They are written to inform these Customers may also comment about hearing a tick noise inside the vehicle at idle such as when sitting at a drive through window. Anyone else notice My new Duramax ticks like a !@%*! and it has been driving me NUTS!!! I also have 2 good buddies I know who work at DMAX LTD and htey have been helping me with TONS of info from the ticking noise to private info on new designes comming from dmax in the future. It sounds like it's coming from underneath the truck just back of the front wheels. The noise usually is most noticeable at the rear of the driver's side front wheel well. abosp, 8pomc, nsop, sjf8, kvii, 0d0x, hqxvy2, idqnq, ge8o5, l1tj,