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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Manifold Tuning Valve






3.5L










1. Disconnect the negative battery cable.
2. Remove the engine cover.
3. Disconnect the electrical connector.
4. Remove the 4 mounting bolts.










5. Pull manifold tune valve (MTV) straight out of manifold.





6. Be sure the O-ring (1) is still in place on the MTV shaft. If not, refer to the following step.





7. If O-ring is not on MTV shaft (from previous step), gently pry it (1) from intake manifold.