Here's a breakdown of common oil requirements:
* Oil Viscosity:
* Older Tahoes (pre-2014): Typically require 5W-30 oil.
* Newer Tahoes (2014 and later): Often require 0W-20 or 5W-30 oil, depending on specific engine and climate.
* Oil Type:
* Conventional Oil: Can be used in older Tahoes, but synthetic oil is generally recommended for newer vehicles.
* Synthetic Oil: Provides better protection and performance in newer Tahoes.
* Oil Certifications:
* API Certification: Look for the "API Service Symbol" with the appropriate rating (SN, SM, etc.) for your vehicle's year.
* ILSAC Certification: This certification ensures compatibility with modern engines.
To find the exact oil specifications for your Chevy Tahoe, consult:
1. Your owner's manual: The manual provides detailed information about recommended oil types and viscosities.
2. Your vehicle's oil cap: The cap often lists the recommended oil type.
3. The oil change sticker on your vehicle: This sticker usually indicates the recommended oil type and viscosity.
It's crucial to use the correct oil for your Chevy Tahoe to ensure optimal performance and longevity of your engine.