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

HU2 - Select Proper Diagnostic Symptom Routine

- Does the air intake system symptom relate to stick, bind, grab conditions on the throttle body?

YES -- GO to HU3. HU3 - Check Accelerator Cable Freedom of Travel

NO -- GO to HU8. HU8 - Check Air Filter Element