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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Mandatory Repairs

The repair procedures cover the following, regardless of the vehicle's age or mileage:.

1. Replacement of the carburetor primary main air jet.

2. Installation of a carburetor choke shim cap.

3. Clean the Sub-EGR valve, choke linkage, and secondary main air jet.

4. Installation of an ECU jumper harness.

5. Resetting of the ignition timing and installation of the "AUTHORIZED MODIFICATION LABEL".