Vehicle Care

Specification

~1min read

Use and ask for licensed engine oils with the dexos1™ approved certification mark. Engine oils meeting the requirements for the vehicle should have the dexos1 approved certification mark.

This certification mark indicates that the oil has been approved to the dexos1 specification.

Notice: Failure to use the

Notice: Failure to use the recommended engine oil or equivalent can result in engine damage not covered by the vehicle warranty. Check with your dealer or service provider on whether the oil is approved to the dexos1 specification.

Test yourself

A quick Cadillac CTS quiz: every answer comes with an explanation and a link to the manual page.