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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Manifold Pressure/Vacuum Sensor: Service and Repair

REMOVAL:

1. Disconnect negative battery cable.
2. Remove MAP sensor vacuum hose.
3. Disconnect MAP sensor/ECM connector.
4. Remove MAP sensor.

INSTALLATION:

1. Install MAP sensor.
2. Connect MAP sensor/ECM connector securely.
3. Connect MAP sensor vacuum hose.
4. Connect negative battery cable.