Cold Weather Starting
Refer to DDC-SVC-BRO-0001 for more information.
Cold Weather Starting
For picking a lubricant for low temperature applications,How to Select Lubricating Oil or DDC-SVC-BRO-0001.
Use of Synthetic Oils
Synthetic oils may be used in Detroit™ engines provided they are approved by a DFS. The use of synthetic oils does not necessarily ensure the extension of the recommended oil drain intervals beyond the limits.
Use of Supplemental Additives
Lubricants meeting the Detroit™ specifications outlined in this publication already contain a balanced additive treatment. Supplemental additives are generally not necessary and can even be harmful. These additives may be marketed as either oil treatments or engine treatments and are discouraged from use in Detroit™ engines.
Engine damage resulting from the use of such materials is not covered by your Detroit™ warranty. Detroit™ will not provide statements beyond this publication relative to their use.