October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
A Recommended Fluids and Lubricants
Look for and use ONLY the oils,
fluids and fuel that meet GM Specification. Oil or fluid that does not have the correct specification designation can cause damage not covered by the warranty. Do NOT use oil or fluid additives.