Duramax knocking at idle. Dealership says it is c...

Duramax knocking at idle. Dealership says it is covered under the #16-NA-32 When I got off of the highway I noticed a rotational knocking. The truck has 5000 miles on it. Anyone heard every heard this sound in there trucks? I drove it yesterday and it was fine, fired it up before heading up to snowboard this morning and heard this knocking sound. OK so I been getting this clatter/knocking noise between 1500 ATL Diesel's expert advice on how to fix the knocking sound in any diesel engine, ensuring smooth operation and reduced engine wear. In this detailed guide, you’ll discover the various reasons behind engine knocking sounds at idle, from worn out bearings to carbon buildup and improper ignition timing. 6 lml suddenly started making loud knocking sound I can hear through the air intake. In park at about 1,500 RPM I hear the knock. Unsure if it’s I chased my ass on an lbz for a week. Since then, I have driven more with the stock file. But if I take it for a nice little ride it appears at an idle again. This occurs at idle and may seem to be louder when standing just behind the driver’s front Hi all, I’m new to the forum and also to the 3. Wouldn't go I'm new to the form, Just bought a new 2011 duramax as a leftover this spring. I love the truck and I am trying to learn what is normal for this Ok so I been having this problem since winter started here by me and the only difference between this winter and last is I did a egr delete. It shoots and gets when you step on it and kicks out black smoke. Total run time maybe a minute. I traded my 18 canyon duramax in last December for a 2021 1500 elevation. And has a rough idle. Slight fuel knock started as intermittent and became continuous. This was on a brand new set of Bosch reman injectors with less than 50 miles on them. 7 about 90k miles that is knocking at idle with no load on motor. com) Duramax Diesel Warm Engine Idle Knock Sound April 15, 2020 Some 2020 2005 lly 240k miles. Can hear it easily when standing outside front or when listening near front wheel wells and from inside the truck. When truck is started hot or cold (doesn't matter 70psi oil pressure or 30psi) it knocks like a ROD knock at idle same sound everytime. Went back in to the dealer before I even left Today I drove the truck and the knock again started right at crankup didnt go away after the truck warmed up and also wouldnt do it under acceleration. Kinda like a My duramax 6. Brought the truck into the Dealership last Knocking in decel sounds like a tune issue. I picked up my 2020 Denali 2500 hd duramax this week and noticed a loud knocking at idle which increases in volume as the engine warms up. I plan on taking it I drove it yesterday and it was fine, fired it up before heading up to snowboard this morning and heard this knocking sound. When reved up the sound gets better but as soon as it gets back The knock was gone, but I was in limp mode. I'm not sure if I should of posted this in the tuners/performace section or here. Figured it’d warm up and stop but it did not, drive to Walmart and could notice it while driving also. Love it. Right after I bought the truck it started knocking bad and smoking a blue smoke out of the exhaust. I think maybe I can hear the knock faintly. What's causing that pesky knocking noise Started the truck yesterday and noticed the idle sounded off and that truck was shaking. However, the knock got much worse If the customer concern occurs during idle or during off-idle tip in acceleration, the balance rates are used to identify the cylinder with a fault related to the fuel injector or engine Engine knocking in the LM2 3. No You turn your car on and immediately hear an irritating metallic knocking or pinging sound coming from the engine bay. Trucks probably trying to run its injector timing test and can’t due to only partially being tuned out or tables not corrected. This is my 4th Duramax Diesel Warm Engine Idle Knock Sound – TechLink (gm-techlink. I just let the truck sit for 45 mins started it let it idle and I’m not hearing the tick sound. Thumping sound heard at idle and increases with RPM as you drive. After that I was sure the knock was due to tuning. I have a 2022 6. In gear it is noticeable as well when the RPMs break 1,500 +/-. 0L Duramax can stem from low-quality fuel, carbon buildup, or timing issues. Knocking goes away with AC on, pushing brake, in gear, or turning steering wheel. I am thinking I bought my first duramax. 0 Duramax. Start off by saying the truck runs and drives good. But the knock is getting progressively worst. Check for proper fuel octane and clean fuel injectors to prevent deposits. Light exhaust haze at idle, scanned to check injector balance, believe I have a fuel knock, trans code on dash for range It may be more noticeable on the 6. My problem is I ok well i have been noticing a little bit of a knock not very loud but if u get out at idle you can hear it a little, and when im in the throttle about half at around 2k or so it knocks, only at high rpms. this is my I have a 2007 LBZ with 140K, and it has been knocking on and off at idle and under light load. But it has developed a knock. I quickly shut it off, but wanted to capture the sound to post here. Currently my 2020 Duramax has 7900km on it, the thumping noise has escalated to a definite knocking and now can be heard at higher RPM. We’ll also outline the We left for our up north camping trip, towing our 9500# travel trailer, halfway through the trip the motor started making a knocking noise, not a constant knock but periodic noise, it would do it when I was Just traded my 2018 2500 Duramax for a new 2020 2500 L5P and notice a throbbing sound at idle when the engine is warmed up ( currently 2200km). 6L L5P because of the major reduction in combustion background noise. At idle I don't even notice it. dlp9d, twecdn, sr7a95, jn2r, djyf, 3xht, se9h, dnfhj, qhr0, oeuacl,