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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Air Temperature Sensor ( Ambient / Intake ): Service and Repair


COOLANT TEMPERATURE SENSOR (CTS), REPLACE

1. Drain cooling system, then remove air cleaner assembly.
2. Disconnect electrical connector from CTS, then remove CTS from cylinder block.
3. Reverse procedure to install.

MANIFOLD AIR TEMPERATURE (MAT) SENSOR REPLACE

1. Disconnect electrical connector from MAT sensor.
2. Using a suitable wrench, remove MAT sensor from intake manifold.
3. Reverse procedure to,install.

MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR, REPLACE

1. Disconnect electrical connector and vacuum hose from MAP sensor.
2. Remove MAP sensor retaining nuts, then remove MAP sensor from dash panel.
3. Reverse procedure to install.