CTS V8-5.7L VIN P (2004)
Manifold Pressure/Vacuum Sensor: Service and Repair
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the fuel injector sight shield.
2. Disconnect the MAP sensor electrical connector.
3. Pull the MAP sensor forward in order to release the sensor from the retainer.
4. Lift the MAP sensor upward.
INSTALLATION PROCEDURE
IMPORTANT:
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Inspect the MAP sensor seal for damage. Replace the seal if necessary.
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Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.