Astro Van 2WD V6-4.3L VIN W (2001)
Manifold Absolute Pressure (MAP) Sensor: Service and Repair
MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR REPLACEMENT
REMOVAL PROCEDURE
Other than checking for a worn grommet and loose electrical connectors, the only service possible is a unit replacement if the diagnosis shows a
malfunctioning manifold absolute pressure (MAP) sensor.
1. Turn OFF the ignition.
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 by pulling straight up with a slight rocking motion.
5. Remove the MAP sensor grommet.
6. Discard the MAP sensor grommet.
INSTALLATION PROCEDURE
