How often should you change the oil in a 6.6 Duramax?
between 5,000-7,000 miles
To keep your Warranty from voiding, you will need to follow your vehicle’s manufacturer recommendations, change your vehicle’s oil before 7500 miles, or at least once a year, whichever occurs first. My manufacturer recommends changing the oil between 5,000-7,000 miles.
How often do you change your oil with synthetic diesel?
every 7,500-15,000 miles
Likewise, synthetic oil’s longer lifecycle versus conventional oil has also attracted many, with conventional oil requiring changes every 3,000-5,000 miles and synthetic every 7,500-15,000 miles.
How often should I change the oil in my 2020 Duramax?
Change your LLY’s engine oil and filter at least once every 6 months and your fuel filters once a year. Keep an eye on your air filter and change it as needed. If you’re in very dusty areas you will likely need to change it sooner.
Does Duramax take synthetic oil?
DuraMAX Motor Oils are completely compatible with mineral or other synthetic oils. DuraMAX Full Synthetic Motor Oil uses Advanced Detergent Additive System blended with Synthetic base oils to deliver the following benefits: Advanced wear, varnish and sludge protection. Superior protection against thermal breakdown.
How many miles should full synthetic oil last?
It’s recommended that you change synthetic oil every 7,500 – 15,000 miles, depending on the vehicle and the brand of synthetic oil used. To ensure you’re changing your oil at the proper intervals, always check your owners manual for more information.
What oil does a 2021 DuraMAX take?
Rotella T5 or T6 should be fine. Chevron also sells an oil specifically for vehicles with dpf.
What oil does a 2020 6.6 DuraMAX take?
The engine oil capacity with filter is 8 quarts (7.6 liters) and dexos® 1 Approved – GEN 2 viscosity grade 5W-30 engine oil is required. The 6.6L gas engine also will be offered with dual alternators to support the electrical needs for trailering, snowplowing and other jobs.
Can you use 5W 40 in a DuraMAX?
Our answer: Yes, you can certainly use 5W-40 in winter (and summer) in your Duramax. While 15W-40 is suggested as the predominant viscosity for your engine, GM does recommend 5W-40 for temps below -18°C (0°F).
How often should you change transmission fluid Duramax?
25,000 miles
Maintenance Intervals – Severe Conditions
| Maintenance/Service | Miles |
|---|---|
| Flush Cooling System | 150,000 miles |
| Replace Automatic Transmission Fluid | 25,000 miles |
| Change Manual transmission fluid | No Interval Given; Consider servicing every 50-75,000 miles. |
| Change External transmission filter | 25,000 miles |
How many miles is full synthetic oil good for?
Unlike regular car oil, synthetic oil is more refined which can lower friction, reduce engine sludge, and increase engine performance. It’s recommended that you change synthetic oil every 7,500 – 15,000 miles, depending on the vehicle and the brand of synthetic oil used.
Who makes Duramax motor oil?
RelaDyne
DuraMAX products are owned and distributed through RelaDyne, the nation’s leading provider of lubricants, fuels, diesel exhaust fluid, and industrial reliability services.
How often do you change oil in your Duramax?
Duramax Oil Change – How to & How Often. In terms of performing an oil change, the official recommendation is that the Duramax engine requires the oil to be changed every 7,500 miles. Diesel engines need a lot of oil with frequent oil changes. Some specific models may allow you to go for up to 10,000 miles before an oil change is required.
How to change the oil on a Duramax?
16mm wrench or 16mm socket and ratchet
How do you change the oil on a Duramax Diesel?
• Remove the oil filter (located to the left of the engine above the front driveshaft on 4 wheel drive trucks) by unscrewing it from its mount. If the filter is stubborn, use an oil filter wrench or wrap a piece of sandpaper around the circumference of the filter to prevent your hand from slipping.
What is the best oil for 6.6 Duramax?
1. Shell Rotella Full Synthetic T6 Diesel Engine Oil 5W-40.