For service and parts needs, visit your dealer. You will receive genuine GM parts and GM-trained and supported service people.
Genuine GM parts have one of these marks:

California Proposition 65 WarningWhat to Do with Used Oil
Used engine oil contains certain elements that can be unhealthy for your skin
and could even cause cancer. Do not let used oil stay on your skin for very long.
Clean your skin and nails with soap and water, or a good hand cleaner. Wash or properly
dispose of clothing or rags containing used en ...
Washing the Vehicle
To preserve the vehicle's finish, wash it often and out of direct sunlight.
Caution
Do not use petroleum-based, acidic, or abrasive cleaning agents as they can
damage the vehicle's paint, metal, or plastic parts. If damage occurs, it would
not be covered by the vehicle warranty. Approv ...
Engine oil
Checking engine oil level
Vehicle set-up
To ensure accurate engine oil level readings in your Nissan Armada, follow the
proper preparation steps below.
1. Park the Nissan Armada on a flat, level surface and securely apply the parking
brake.
2. Start the engine and allow it to reach no ...