Here is a table for the 2021 Chevy Tahoe Engine Models with their recommended oil type and oil capacity (with filter):
| Engine Model | Oil Type | Oil Capacity with Filter (quarts/liters) |
| 5.3L V8 (L84) | Dexos1 Gen2 Synthetic Blend 5W-30 | 8 quarts / 7.6 liters |
| 6.2L V8 (L87) | Dexos1 Gen2 Synthetic Blend 5W-30 | 8 quarts / 7.6 liters |
What kind of oil does a 2021 Chevy Tahoe take?
The 2021 Chevy Tahoe takes Dexos1 Gen2 Synthetic Blend 5W-30 oil, which is recommended by the manufacturer. The requirements for this oil are that it meets the GM dexos1 Gen2 specification, which is designed to provide improved performance and protection compared to previous specifications.
Here are a few oil brands that meet the Dexos1 Gen2 specification and are suitable for use in the 2021 Chevy Tahoe:
- Mobil 1 Synthetic Blend 5W-30
- Valvoline Advanced Synthetic Blend 5W-30
- Pennzoil Platinum Synthetic Blend 5W-30
To complete a full oil change on a 2021 Chevy Tahoe, you will need approximately 8 quarts (7.6 liters) of oil, including the oil needed to fill the filter.
How often do you change the oil on a 2021 Chevy Tahoe?
According to professional mechanics, the recommended oil change interval for a 2021 Chevy Tahoe is every 7,500 miles or once a year, whichever comes first. However, this may vary based on factors such as driving conditions, climate, and type of oil used.
How much will it cost to change oil and filter on a 2021 Chevy Tahoe in the US?
The cost of an oil change for a 2021 Chevy Tahoe in the US will vary depending on several factors, such as the location, the type of oil used, and whether you go to a dealership or an independent mechanic. Generally, an oil change using conventional oil can range from $30 to $70, while synthetic oil changes can be higher, ranging from $50 to $100 or more. Adding a new oil filter typically costs around $10 to $20.
What are the signs of an oil change in the 2021 Chevy Tahoe?
In addition to paying attention to the recommended mileage interval for an oil change in your 2021 Chevy Tahoe, there are a few signs to look out for that may indicate it’s time for a change:
- Dark or Dirty Oil: Check the color and consistency of your engine oil by removing the dipstick and inspecting it. If the oil is dark or dirty in color, it may be time for a change.
- Engine Noise or Knocking: If you hear strange noises coming from the engine, it could be a sign that your oil is dirty and not lubricating the engine properly.
- Decreased Fuel Efficiency: Old or dirty oil can cause decreased fuel efficiency, resulting in more frequent trips to the gas station.
- Warning Lights: Some newer vehicles, including the 2021 Chevy Tahoe, have oil life monitoring systems that will display a warning message on the dashboard when it’s time for an oil change. Be sure to check your owner’s manual for details on how this system works.
2021 Chevy Tahoe Oil Change (Video)
