Operation CHARM: Car repair manuals for everyone.
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)

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On-Vehicle Inspection

HEATER CONTROL ASSEMBLY

ON-VEHICLE INSPECTION




INSPECT HEATER CONTROL DIAL AND LEVER OPERATION
Move the control dial and lever left to right and check for stiffness and binding through the full range of the levers.

If click sound can not be heard or recoil is felt, adjust the control cable or check control cable and heater control assembly.