Manifold Pressure/Vacuum Sensor: Service and Repair

REMOVAL

Early

4.0L MAP Sensor Mounting - Early:

An L-shaped rubber fitting is used to connect the MAP sensor to throttle body.
1. Remove air cleaner intake tube at throttle body.
2. Remove two MAP sensor mounting bolts (screws).
3. While removing MAP sensor, slide the rubber L-shaped fitting from throttle body.
4. Remove rubber L-shaped fitting from MAP sensor.

Late

4.0L MAP Sensor Mounting - Late:

An L-shaped rubber fitting is used to connect the MAP sensor to throttle body.
1. Remove air cleaner intake tube at throttle body.
2. Remove MAP sensor mounting bolt (screw).
3. While removing MAP sensor, slide the rubber L-shaped fitting from throttle body.
4. Remove rubber L-shaped fitting from MAP sensor.

INSTALLATION
1. Install rubber L-shaped fitting to MAP sensor.
2. Position sensor to throttle body while guiding rubber fitting over throttle body vacuum nipple.
3. Install MAP sensor mounting bolt(s) (screws). Tighten screw(s) to 3 N.m (25 in.lbs.) torque.
4. Install air cleaner intake tube.
5. Connect electrical connector.