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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Evaluating the Need for a Wheel Alignment







Evaluating the Need for a Wheel Alignment

When a Vehicle Alignment is Necessary

Vehicle shows handling problems.

There is accident damage and components were replaced.

Suspension components have been removed or replaced.

Tire wear patterns are uneven.

Components Replaced






1 Requirement: The subframe and brackets must be secured before removal. Refer to => [ Subframe, Securing ] Subframe, Securing.

Components Removed and Installed






1 Requirement: The subframe and brackets must be secured before removal. Refer to => [ Subframe, Securing ] Subframe, Securing.