Got a friend with a 98 Malibu. Check engine light came on this morning. How do you get it to flash the SES light like the old ECMs? I'm OBD-II stupid! Steve ---------------------------------------------------------------------------- To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes) in the body of a message (not the subject) to majordomo@lists.diy-efi.org