Manifold Pressure/Vacuum Sensor: Service and Repair

1998 Oldsmobile Eighty-Eight V6-3.8L VIN KSECTION Service and Repair





REMOVAL PROCEDURE
1. Disconnect the Manifold Absolute Pressure (MAP) sensor electrical connector.
2. Carefully bend the locking tabs holding the MAP (1) sensor to the PCV valve cover (2) just enough to remove the MAP sensor.
3. Pull the MAP sensor straight out of PCV valve cover.

INSTALLATION PROCEDURE
1. Ensure that the seal is installed on the MAP sensor and that the seal is not damaged.
2. Position and install the MAP sensor to the PCV valve cover. Ensure that the locking tabs engage to hold the MAP sensor to the PCV valve cover.
3. Connect the electrical connector.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

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

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