Where Is Manifold Absolute Pressure Sensor Located?

The MAP sensor is typically located on the intake manifold, either next to or on the throttle body itself. (On a forced-induction engine, the MAP sensor can be found on the intake tract before the turbo.)

How do you replace a manifold absolute pressure sensor?

Part 1 of 1: Disconnect and replace bad MAP sensor
  1. Materials Needed.
  2. Step 1: Locate the installed MAP sensor. ...
  3. Step 2: Use pliers to remove the retaining clamps. ...
  4. Step 3: Remove any bolts holding the MAP sensor to the vehicle. ...
  5. Step 4: Remove the electrical connector plugged into the sensor.

What are the symptoms of a bad manifold absolute pressure sensor?

Symptoms of a bad or failing MAP sensor include:
  • Excessive fuel consumption. A MAP sensor that measures high intake manifold pressure indicates high engine load to the PCM. ...
  • Lack of power. A MAP sensor that measures low intake manifold pressure indicates low engine load to the PCM. ...
  • Failed emissions test.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.