5w40 in l5p duramax diesel. Otherwise I would just be using 15w40 rotella all year.

5w40 in l5p duramax diesel XDP is your one-stop diesel shop. 5-2005 (LLY) 6. Shell Rotella T6 5W-40 Full Synthetic Heavy Duty Engine Oil; Liqui Moly 2041 Premium 5W-40 Synthetic Motor Oil – for Duramax in Winter; AmazonBasics High Milegage 5W-40 Synthetic Motor Oil – for Duramax l5p Feb 3, 2017 · Just about 700miles per regen. These numbers on the oil container show its viscosity, or thickness. Hope this helps. Seriously, Duramax's are incredibly easy on oil. The manual says to use 15w40 unless it is below 0 degrees and then use 5w40. Good 5W40 or good 15W40, your engine won't care until its really cold (below 0F) when it will appreciate the 5W. Dec 30, 2006 · The oil is Rotella T6 5W40 with 6,911mi on Oil and 7,961 mil on Engine. 6-liter L5P Duramax engine and compares it side-by-side to the 2023 model. Feb 27, 2021 · Most oil additives are developed and sold by third party companies that do extensive dyno tests on not only their oil, but competitors. 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, GM chrome oval running boards, Bilstein 5100s, Michelin Aug 29, 2017 · FWIW, even the 2018 diesel supplement is still recommending 15W-40 as the primary oil choice. You could run 15w40 in summer and switch to 5w40 in winter. The LLY has a ton of miles and when towing in the summer the oil pressure gets pretty low (15 psi idling, motor at towing temps ,100+ ambient air temp) In the summer I run this 15w/50 diesel oil in the LLY to keep the pressure up to 20 psi idling. While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F). Its the 5 or 15 for winter cold flow. I’m very easy on my truck and can maybe squeeze out 21 on the highway at 68-70 empty. Banks dissects a new, 2024 model 6. Drop that to a 5w40, or a 0W40–oil my uncle runs in his L5P for winter. The rest is easy highway miles on my daily (90 mile) commute to work. On average, I’m changing the 15w40 with about 7000-8000 miles on it, and only getting 5000-6000 miles (but similar run hours as summer) on the 5w40 during the colder months. Covers all generations of the 6. Feb 5, 2017 · AND for cold climates "When it is very cold, below −18 °C (0 °F), use SAE 5W-40 to improve cold starting. (It's harder to tell the L5P is in regen than it was in my LML) It's above 35mph for the Regen to start (this info is in your duramax supplement manual. May 17, 2023 · Banks Power is a thriving Duramax-happy company that can get you from mild to wild in a hurry, and burn clean while doing it. GM has modified the API Service recommendation to include either/both CJ-4 and CK-4 (2017 manual did not mention CK-4) Oct 1, 2003 · 6. Mostly because I had a free sample sitting around, I added perhaps 3 ounces of Archoil AR9100 to the mix. 5k miles; '07 Dmax @ 95k mile | Used Oil Analysis - Diesel | Bob Is Feb 2, 2017 · 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air Mar 21, 2019 · gm pn 88862612 is Mobile delvac but is the normal diesel oil used by most Gm Dealers. I plan on doing oil changes at 10,000 miles. Also running an amsoil bypass filter setup to stretch changes to 20k miles or once a year (per used oil analysis). This is a DRW. Dec 18, 2023 · I recently bought a 2024 Chevy 2500 Duramax and I am trying to decide which oil I would like to use in it. thinking about 15w40 summer and 5w40 winter. I can get it at Farm and Fleet for between $100 and $119 per 5 gallon pail with a $60 Mobil 1 rebate a few times a year and running now. Nov 8, 2019 · Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. ) High Oil pressure is a non-issue - you're worried about nothing here, IMO - Switch to 5W-40 and it'll drop cold pressures by about 25%. Dec 16, 2018 · My rig's GCW is 19k lbs and I changed the oil (Mobil 1 5W40 full synthetic turbo diesel truck oil and a Mobil 1 M1-303A filter) just before we departed. May 17, 2015 · The manual specifically states both oils are acceptable in a wide variety of temperatures. Aug 31, 2024 · After an LML, 19’ L5P, 22 L5P, and now a 24, my mileage has decreased with each version of the Duramax. 6L LB7 Duramax diesel oil. 07 Classic LBZ SLT CCSB Socal Stg 2 heads and 3388 cam,Danville 2. Mar 10, 2019 · It will show you the TRUE difference between 5W-40 and 15W-40 Chevy and GMC Duramax Diesel Forum. Aug 20, 2003 · 2021 Chevy Duramax L5P - 19,000 miles/440 hours on oil - 21,500 total miles/495 total hours - HPL 5w-40 This is a 2021 Chevy 3500 DRW L5P Duramax that pulls a 20,000 pound 5th wheel for a combined GVW of 29,500 pounds. No block heater in my L5P until the recall is done. That said, I own a LML and a LLY. 3. Oct 23, 2020 · 40wt is 40wt when it's all warmed up. 5L Diesel Engine Duramax First Generation: 2001-2004 (LB7) Duramax Second Generation: 2004. Specifications: SAE: 15W You need 10 quarts of Duramax 15W-40 or 5W-40 oil to perform the change Feb 20, 2017 · I've decided to run Mobil 1 Delvac ESP 5w40. Jan 15, 2006 · The 5W-40 has normally served me well here, even back when I had a VW ALH which saw year-round use. 2L Diesel Engine Duramax Third Generation: 2006-2007. If there was a dino oil that was 5w40, I'd already be using it. 7L sample '13 Ford 6. The recommended oil viscosity is 15W40 in the Dmax or 5W40 for low temperature applications. live in central MN. 6 L5P Duramax. Otherwise I would just be using 15w40 rotella all year. will get driven 35 miles one way daily not pulling. Where I live it can get that cold but it doesn't happen often. I'd rather have good lubrication on start in cold weather, and in summer the thinner 5w-40 doesn't drop the oil pressure enough for me to be concerned. Royal Purple 5W-40 May 2, 2016 · I know happy long mile Duramax's that ran on a diesel 10W30 motor oil. I changed the oil with about 1,050 miles to help get rid of the initial wear particles. The 5w-40, and the 15w-40 are fine, except the 5w-40 is recommended if you live in an area where Ice Road Truckers is filmed for an easier start Jan 9, 2025 · My 2 old Duramax's (over a million miles between them) have lived their lives on 5W40 year round, Texas heat to Northern Canada cold. 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, GM chrome oval running boards, Bilstein 5100s, Michelin Dec 3, 2023 · If you're worried about Massachusetts cold on the oil, any CK-4 rated 5W40 oil will be more than enough to handle anything you'll see. thinking about amsoil signature oil . In his latest video, Mr. So if you are expecting a full synthetic be sure it is mobile 1. I'd run the T6 5w/40, year round. I have a gallon of Mobile 1 Synthetic for diesels and the viscosity is Nov 2, 2019 · I will be changing the oil in my L5P Dmax for the first time, because I have used up my two (2) free dealer oil changes. I see that 15W-40 oil is suggested for this engine. I use 5w40 all year because I got a killer deal on 20 gallons at auto zone a while back. probably some fuel cleaners and cold weather Shop all the leading engine oil brands for your 2020-2025 GM Silverado/Sierra 2500HD/3500HD 6. 6L Duramax oil change guide, including motor oil requirements (viscosity charts and API categories), engine oil recommendations, oil change procedures, service intervals, and a list of relevant replacement parts. But I now have the option of getting a 0W-40 T6, same price, and also in stock. 5w40's are typically synthetic. Biggest thing is it relocates the oil filter and stops me from spilling a pint on the frame rail due to the filter being off vertical. Oct 29, 2018 · Here's a video showing at 13*F what 15w-40 looks like. Biggest thing is your oil viscosity , you won’t want to be running 15w40 in winter. From reading several user posts, it appears the L5P is easy on oil just like previous generations of Dmax engines. 6L Duramax, including the L5P, LML, LMM, LBZ, LLY, and LB7. Jul 5, 2012 · 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. May 17, 2015 · The manual specifically states both oils are acceptable in a wide variety of temperatures. Personally I run 5w-40 year round. Apr 7, 2014 · Ford 6. 06 LBZ 2500 350,000mi 09 LMM 3500 Cutaway 700,000mi 22 L5P 3500 DRW. 660,000mi LMM on $22gal Chevron 5W40 and basic Fleetguard filters on 20k change intervals with great sample reports. Supertech from Walmart even works great, so will Amsoil. conventional debate. 6. Jul 23, 2020 · i have always like mobile delvac 1 and rotella t6. . 5" VGT, Manley Rods, Mahle coated pistons, Balanced assembly, SoCal dampner, AEM H20/Meth kit, ProFab Headers/Up-pipes ARP studs/mains,DSP5 from Duramax Tuner, PPE Stg 5 trans with TCS TC, PPE Cooler, MA Lines and brace by RKL Diesel, 6 Aug 27, 2019 · I don't really care about the synthetic vs. Mobile 1 delvac is a full synthetic, viscosity of this oil is 5w-40. I'm sure this has been asked before but was unable to pinpoint an answer with a search. In the past, when the 0W-40 was first available, it was either harder to get, or cost more, or both. 5 (LBZ & LLY) Top Contributors this Month May 17, 2015 · The manual specifically states both oils are acceptable in a wide variety of temperatures. " 2016 Chevy 3500HD High Country 4x4 CCSB Duramax LML Aug 7, 2023 · I’ve been trying to stick one brand/product line of oil for my 2021 L5P. That makes me feel good and my engines don't care. also can find any thing on napa platinum oil filters. I recently sold my 2005 and now have an 2018 (L5P) which is fully emissions compliant. Apr 11, 2023 · Your engine won't care. Feb 4, 2013 · 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. I’ve always understood we got worse mileage than the Cummins and Ford crowd. A forum community Dec 16, 2023 · Serves as: L5P Duramax diesel oil, 6. Do what makes you feel good because that means more. Rotella T6 5W40 for me year round. Jan 14, 2010 · Either Rotella T6 5w-40 or Schaffers 5w-40. I don't do any heavy towing,maybe 8000# twice a year in the summer. I was visiting the largest of these and asked the head of engineering which is the best diesel oil, Rotella he replied, so ever since I use Rotella T6 5w-40. just bought a 2017 2500 l5p. The only reason I am considering changing to 5w40 is for cold starting and emissions systems. Just did my first change at 1000 and added a dual bypass. Sep 1, 2023 · pretty much 15w/5w-40 ck rated diesel oil works well in a duramax. The do show 5W-40 as an alternative, so presumably the 10W-40 will ok as well. Can I use 5W-40 in the winter? Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. Viscosity of mobil delvac is either 15w-40 or 10w-40. Nov 8, 2019 · A reader asks: I’ve got a 2018 GMC Sierra 2500 with the L5P Duramax diesel engine. My uncle has an L5P duramax and he never plugs it in, and we can get temps lower than -40 and his starts no problem. 7L Powerstroke T6 5W-40 -7,500 miles- | Used Oil Analysis - Diesel | Bob Is The Oil Guy Duramax sample Shell RT6, 5w-40, 21,466mi, 06 GMC Duramax | Used Oil Analysis - Diesel | Bob Is The Oil Guy Rotella T5 10W-30 duramax sample Rotella T5 10w-30; 7. Overall on a tank with mostly in town stuff I’m at 12mpg. Dealer is either lazy,stupid, ignorant or a combination of all 3. Since then I've put on about 4,000 towing miles (the vast majority of which was highway, plus some city driving and some crawling up and down twisty mountain roads with plenty of exhaust brake May 5, 2014 · Doesn't matter both are a 40 weight for summer. Jan 25, 2012 · Hey guys. Any opinions on using Rotella T6 5W40 in summer as well as winter. 8M posts 221K members Since 2005 A forum community dedicated Oct 23, 2023 · The new diesels start incredibly well. I typically run 15w-40 from April until end of Oct, then switch to a 5w-40. truck has 24000 miles going to keep it for at least 6 years. Let’s take a closer look at the variety of engines oils you have to choose from to keep that Duramax Diesel engine purring smoothly. gjzsro xzhcmrcgu vud vlxfzorw ihzmn zihkso ozqahv qlzamj nofefpb jboz