Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

For California

TROUBLE DIAGNOSIS

Symptom Matrix Chart

SYSTEM -- BASIC ENGINE CONTROL SYSTEM

System-Basic Engine Control System (Part 1):

System-Basic Engine Control System (Part 2):

SYSTEM -- ENGINE MECHANICAL & OTHER

For California

System-Basic Engine Control System (Part 1):

System-Basic Engine Control System (Part 2):

System-Basic Engine Mechanical& Other (Part 1):

System-Basic Engine Mechanical& Other (Part 2):