Is your defective Ram 4500 actually a LEMON?

Find out in 30 SECONDS or less if it qualifies for a REFUND or a CASH SETTLEMENT.

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING

Summary
6.7L New Oil Usage Information Incorrect oil used. This bulletin provides information regarding the correct oil grade to use on the 6.7L Cummins used in the 2023 to 2013 HD Trucks. The following information is intended to eliminate confusion.

Click a tab for more information.

Date Published
JUL 12, 2023
NHTSA TSB #
10242795
Find something helpful? Spread the word.

Become a Fan & Spread the Word