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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Climate System, Performance Test







Climate system, performance test

Performance test

Conditions
- Bonnet closed
- Doors and windows closed
- Start the engine.
- Engine speed 1500 rpm.








- Turn the temperature selector(s) to maximum cooling
- Set the air distribution selector to the Ventilation position
- Set the recirculation switch to the On position
- Set the air conditioning (A/C) button to the On position
- Set the blower fan switch to 50%.




- Position a thermometer at the centre dashboard vents
- Allow the system to stabilize itself for at least 8 minutes.