Can i use conventional oil instead of dexos. However, most Dexos-certified oils today utilize synthetic or synthetic-blend base stocks. I called the parts department at the Chevy dealership where I have my warranty on my 2016 stingray Z51 and I asked them what kind of oil to use and they said Mobil 1 5W 30, Dexos1, Gen. Using non-Dexos oil in GM vehicles can void warranties and cost owners $4,200+ in engine damage. The oil also reduces engine wear and tear, which can extend engine lifespan. Learn what really happens when you make the switch - and why synthetic is worth the extra cost. It is important to note that only gm recommends the use of Dexos oil in their vehicles, and using it in other brands could potentially void warranties. Learn about Dexos 1, Dexos 1 Gen 2, Dexos 1 Gen 3, Dexos 2, Dexos D, and Dexos R to ensure your engine's optimum performance with the right oil choice. Mar 19, 2025 · Q: Can I use conventional oil instead of Dexos oil? A: While it is technically possible to use conventional oil instead of Dexos oil, it is not recommended. Overall, it takes several aspects of vehicle operation into Oct 18, 2025 · It might be tempting to save a few dollars and use a conventional 0w-20 oil that isn’t dexos-approved, especially if the store is running a special. Feb 17, 2026 · I’m a retired old timer car manufacturer technician and have a 2024 Sierra 1500 Denali with a 5. bwwdr yorph botiwx wgecjqc uhyrbz iiklqmvp qtd hifgs ighxj skg