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.

Ignition System - HEI-Est (CALIF): Testing: Notes

NOTE: Diagnosis of EST systems requires thorough understanding of Computer Command Control (CCC) system. For further information, see GENERAL MOTORS COMPUTER COMMAND CONTROL article in COMPUTERIZED ENGINE CONTROLS section.