The 3.0 Duramax Podcast

GM has revealed several updates coming to the 2027 3.0 Duramax, including changes to the pistons, turbo vanes, next-generation NOx sensor, sealing, fuel injector corrosion protection, DEF system, and more. We’re breaking down what we know, what these changes could mean for reliability, and whether the 2027 SUVs will eventually receive the same updated LZ0.We also have details on the larger 34-gallon fuel tank, which could give the 3.0 Duramax more than 900 miles of highway driving range. The DEF tank is getting bigger too, along with revised DEF level indicators.But that’s not all we’re covering in this episode.We get into the controversy over GM removing the traditional engine oil dipstick from its new V8s — and why I actually think getting rid of the dipstick could be a GOOD thing.We also talk about the upcoming MegaMax diesel, compare different transmission filters available for these trucks, run the numbers on diesel vs. gas fuel costs, and answer a viewer question about whether he should keep repairing his 2024 LZ0 or switch to an LM2.As a GM technician and 3.0 Duramax enthusiast, my goal is to cut through the noise and give you useful information based on what we actually know — and when something isn't confirmed yet, I'll tell you that too.🔥 Save with Banks Power using discount code DemonWorks:https://www.bankspower.com/demonworks🔧 Duramax Parts & Productshttps://www.demonworkshop.com📰 Duramax News, Maintenance Info & Part Numbershttps://www.duramaxnews.com🚨 COMING SOONhttps://www.3maxdiesel.comhttps://www.megamaxdiesel.comTopics covered in this episode:• 2027 3.0 Duramax LZ0 updates• Is this the Gen 2 LZ0?• LZ0 piston changes• Turbo vane updates• Next-generation NOx sensors• Fuel injector corrosion protection• 34-gallon 2027 Silverado fuel tank• Larger DEF tank and new DEF indicators• 2027 Silverado 1500 ZR2• GM removing the engine oil dipstick• MegaMax diesel news• Duramax transmission filters• Diesel vs. gasoline fuel costs• LM2 vs. LZ0 reliability• Used 3.0 Duramax problemsIf you own a 3.0 Duramax, are considering buying one, or want to stay up to date on the latest Duramax news, subscribe and follow along. There’s a lot coming with the 2027 trucks, and we’ll continue digging into these changes as more information becomes available.#Duramax #LZ0 #Silverado #3LiterDuramax #ChevySilverado

In this episode, we take a closer look at the 3.0 Duramax MAP sensor, including what it does, why it gets dirty, where it’s located, and whether you should clean it or replace it.The MAP (Manifold Absolute Pressure) sensor is an important part of the 3.0L Duramax diesel engine management system. Because of its location near the EGR flow into the intake manifold, the sensor can develop significant buildup over time. We discuss why accurate MAP sensor readings matter, how a dirty or skewed sensor could affect engine operation, and why I now recommend replacing the sensor rather than cleaning it.We also talk about LM2 vs. LZ0 MAP sensors, changing regen intervals and some of the other basic items worth checking when your Duramax starts regenerating more frequently, including the air filter and mass airflow sensor.Also in Episode 29:• An update on genuine PPE engine oil filters and their new packaging/design• Why I recommend replacing the aluminum transmission filter bolts during service• Winners of the Blowzer X6 cordless air duster giveaway• My recent tour of Banks Power and an update on 3.0 Duramax development• A quick update on my 2027 Silverado 1500 ZR2 with the 3.0 DuramaxFor more 3.0 Duramax diesel news, technical information, and updates:[www.duramaxnews.com](http://www.duramaxnews.com)Shop 3.0 Duramax parts and products:[www.demonworkshop.com](http://www.demonworkshop.com)Topics covered: 3.0 Duramax MAP sensor, LM2 Duramax, LZ0 Duramax, MAP sensor replacement, dirty MAP sensor, Duramax regen frequency, Duramax maintenance, PPE oil filters, 3.0 Duramax problems, and Duramax diesel maintenance.00:00 Intro – 3.0 Duramax MAP Sensor & Episode 2901:25 Blowzer Giveaway Winners04:10 PPE Oil Filter Update & Fake Filters06:35 3.0 Duramax Transmission Filter Bolts07:45 3.0 Duramax MAP Sensor Problems09:10 Why the MAP Sensor Gets Dirty10:20 Clean or Replace the MAP Sensor?12:05 LM2 vs LZ0 MAP Sensors13:05 MAP Sensor Codes & Why Readings Matter14:45 Banks Power Tour & 3.0 Duramax Update17:20 What's Coming Next

Podcast 28 comes in with a discussion on long term ownership of the 3.0 duramax. Many people want to know if it's a great long term buy - I discuss that along with many other topics ....Blowzer on amazon: https://amzn.to/4wPvpHZGiveaway will be here: www.demonworshop.comBanks Discount Code: DemonWorksWeigh - Safe Discount Code = DW10Amazon affiliate links may benefit the channel monetarily.

https:///www.demonworkshop.com / https://www.duramaxnews.com 3.0 Duramax Podcast brings a summary on two road trips, nearly identical with mpg / bed cover and def fluid tests and results.Banks Discount Code: DemonWorkshttps://www.bankspower.com/demonworksaffiliate links and codes could help the channel monetarily at no extra cost to you. We appreciate your support !

https://www.duramaxnews.com/post/top-dexron-ulv-fluids The 3.0 Duramax oil analysis results are IN — and they were not what I expected.In this episode of the 3.0 Duramax Podcast, I’m breaking down the results from running Motul 5W-30 for over 5,000 miles. After sending the oil out for analysis, the wear-metal numbers came back surprisingly low. We’ll look at the results, compare them to previous oils I’ve tested, and talk about what they could mean for 3.0 Duramax owners.I also got an up-close look at an Insane Diesel bypass setup featuring both the engine oil bypass and transmission bypass. Seeing this system in person seriously impressed me, so I’ll show you what caught my attention and why this setup is worth talking about.Plus, we cover:• Motul 5W-30 oil analysis and wear-metal results• Insane Diesel engine oil and transmission bypass systems• Dexron ULV transmission fluid and TRiAX ULV ATF• My upcoming premium DEF fluid test• New 3.0 Duramax tools and testing• The new Diesel Buyer’s Report project• Upcoming DemonWorks projects, products, and giveawaysTriax Ulv: https://amzn.to/4wNO2fWTriax Dexos D: https://amzn.to/4q2s0UcBlowzer Giveaway Coming Soon: https://amzn.to/4hWXt8iIf you own a 3.0 Duramax or you’re thinking about buying one, subscribe for real-world testing, maintenance information, technical breakdowns, and firsthand experience from a GM technician and 3.0 Duramax enthusiast.Let me know in the comments: Would you run an oil bypass system on your 3.0 Duramax? And what oil are you currently using?#Duramax #3LiterDuramax #Diesel #DemonWorks
00:00 3.0 Duramax Podcast
02:18 New Diesel Buyer’s Report
03:40 Testing Premium DEF Fluid & Additive
04:57 This Acoustic Camera Blew Me Away
06:42 Open Road Aluminum Truck Cap
07:55 Catch Cans, Transmission Pans & Shop Updates
09:03 TRiAX ULV Transmission Fluid
11:34 Motul 5W-30 Oil Analysis Results
15:40 Fan Giveaway
16:34 Scan Tools & What’s Coming Next