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Home >> GMC >> 1999 >> Safari Van AWD V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Manifold Pressure/Vacuum Sensor >> Service and Repair
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Manifold Pressure/Vacuum Sensor: Service and Repair

REMOVAL PROCEDURE





CAUTION: Refer to Battery Disconnect Caution in Service Precautions.

1. Disconnect the negative battery cable.
2. Remove the engine cover.
3. Disconnect the MAP sensor harness connector.





NOTE: Do not rotate or pry on the MAP sensor when removing. Damage to the MAP sensor or the intake manifold may result.

4. Remove the MAP sensor.
5. Discard the MAP sensor grommet.

INSTALLATION PROCEDURE





IMPORTANT: After removing the MAP sensor from the intake manifold, replace the MAP sensor to intake manifold seal.

1. Install a new MAP sensor grommet if the old MAP sensor is being reused.
2. Install the MAP sensor.




3. Connect the MAP sensor harness connector.
4. Install the engine cover.
5. Connect the negative battery cable.
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