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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EGR Valve: Service and Repair

1. On V8 engines, remove air cleaner assembly.
2. Disconnect vacuum hoses.
3. Remove retaining nuts, then remove EGR valve and gasket.
4. Discard gasket and clean mating surfaces.
5. Reverse procedure to install using a new gasket.