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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Pulsair Valve: Testing and Inspection

1. Disconnect EIA pipe from air induction valve, and apply suction and pressure to the valve.
2. Air should travel only toward the EIA pipe. Check reed valve from binding or damage, and check filter for plugging or damage. Replace as needed.