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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Mixture Control Solenoid: Testing and Inspection


















MIXTURE CONTROL (MC) SYSTEM (M/T Vehicles only)






INSPECTION OF MC SYSTEM
1. REMOVE AIR CLEANER COVER AND AIR FILTER
2. START ENGINE
3. CHECK MC VALVE
(a) Disconnect the vacuum hose from the MC valve.
(b) Place your fingers over the air inlet of the MC valve.
(c) Check that vacuum is not felt.






(d) Reconnect the vacuum hose and check that vacuum is felt momentarily.

NOTE: At this time, the engine will idle rough or die, but this is normal.

. REINSTALL AIR FILTER AND CLEANER COVER