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

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Panel Identification (Metal Panel Identification)



Panel Identification (Metal Panel Identification)

Different materials require different procedures for repair and refinishing. Before starting any repair, identify the type of material involved and follow the correct procedure.

Metal Panel Identification




1 - Two-Sided Galvanized Steel
1 - Two-Sided Galvanized Steel
1 - Two-Sided Galvanized Steel
1 - Two-Sided Galvanized Steel
2 - HSS High Strength
3 - HSLA High Strength Low Alloy
4 - Mild Steel