Envoy 4WD V8-5.3L VIN P (2004)
Manifold Pressure/Vacuum Sensor: Service and Repair
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the manifold absolute pressure (MAP) sensor electrical connector (3).
2. Remove the MAP sensor (1) from the intake manifold.
INSTALLATION PROCEDURE
IMPORTANT: Lightly coat the MAP sensor seal with clean engine oil before installing the sensor.
