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.

Engine Mechanical

NOTE: References to California models applies to California emission vehicles, which may be verified by underhood Emission Control label. California emissions may be available in other states.

Before performing any on-vehicle adjustments to fuel or ignition systems, ensure engine mechanical condition is okay.