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

Emission Control Systems: Tools and Equipment

Ultrasonic Leak Detector:

The Ultrasonic Leak Detector, or equivalent, can be used with the [1][2]EVAP Pressure/Purge Diagnostic Station to detect the location of a fuel system leak.