Dodge Ram Truck 1500-2500-3500. Manual — part 1470

4.7L V-8

The intake manifold air temperature (IAT) sensor (3) is
installed into the left side of intake manifold plenum.

1. Disconnect electrical connector from IAT sensor.

2. Clean dirt from intake manifold at sensor base.

3. Gently lift on small plastic release tab (3) and

rotate sensor about 1/4 turn counter-clockwise for
removal.

4. Check condition of sensor o-ring.

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FUEL INJECTION - GAS

DR/DH

5.7L V-8

The intake manifold air temperature (IAT) sensor (2) is
installed into the front of the intake manifold air box
plenum.

1. Disconnect electrical connector (2) from IAT sensor.

2. Clean dirt from intake manifold at sensor base.

DR/DH

FUEL INJECTION - GAS

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3. Gently lift on small plastic release tab (3) and

rotate sensor about 1/4 turn counter-clockwise for
removal.

4. Check condition of sensor o-ring.

INSTALLATION

3.7L V-6

The intake manifold air temperature (IAT) sensor (1) is
installed into the left side of intake manifold plenum.

1. Check condition of sensor o-ring.

2. Clean sensor mounting hole in intake manifold.

3. Position sensor into intake manifold and rotate

clockwise until past release tab (2).

4. Install electrical connector.

14 - 70

FUEL INJECTION - GAS

DR/DH

4.7L V-8

The intake manifold air temperature (IAT) sensor (3) is
installed into the left side of intake manifold plenum.

1. Check condition of sensor o-ring.

2. Clean sensor mounting hole in intake manifold.

3. Position sensor into intake manifold and rotate

clockwise until past release tab.

4. Install electrical connector.

5.7L V-8

The intake manifold air temperature (IAT) sensor (2) is
installed into the front of the intake manifold air box
plenum.

1. Check condition of sensor o-ring.

2. Clean sensor mounting hole in intake manifold.

3. Position sensor into intake manifold and rotate

clockwise until past release tab.

4. Install electrical connector.

DR/DH

FUEL INJECTION - GAS

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