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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Antilock Brakes / Traction Control Systems: Service Precautions

Before servicing any system component which contains high pressure, it is mandatory that the hydraulic pressure in the system be completely discharged. To discharge the system, turn ignition switch to Off position, then pump brake pedal a minimum of 20 times, until an increase in pedal force is clearly felt.