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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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EGR Valve: Testing and Inspection

Linear Exhaust Gas Recirculation (EGR) Valve





1. Inspect the air passage for a restriction. If there is restriction, remove the object. Do not use any type of solvent, it may damage electrical system of EGR valve.
2. Inspect restriction for valve movement. If there is restriction remove the object.

For more testing information, Exhaust Gas Recirculation (EGR) System Check