Manifold Pressure/Vacuum Sensor: Service and Repair

2005 Chevrolet Cavalier L4-2.2L VIN FSECTION Service and Repair


MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR REPLACEMENT

REMOVAL PROCEDURE




1. Remove the air cleaner outlet resonator.
2. Remove the accelerator cable bracket.
3. Disconnect the manifold absolute pressure (MAP) sensor harness connector.
4. Remove the MAP sensor (2) from the intake manifold.
5. Inspect the seal for damage.

IMPORTANT: If the MAP sensor seal is damaged, the MAP sensor must be replaced.

INSTALLATION PROCEDURE




1. Install the MAP sensor (2) into the intake manifold.

IMPORTANT: Use the new MAP sensor seal provided with the new MAP sensor.

2. Connect the MAP sensor harness connector.
3. Install the accelerator cable bracket.
4. Install the air cleaner outlet resonator.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.