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)

Or, hide this message: temporarily or permanently

Preparing Authorized Modification Label





1. Obtain and prepare the Authorized Modifications Label. Write the modification completed, your P & A Code, date of repair and the recall program type and program number. See Figure 2.

2. Apply the label to a clear area of the upper radiator support.

3. Provide California and Massachusetts owners with "Emissions Recall-Proof of Correction" Certificates.