Manifold Pressure/Vacuum Sensor: Service and Repair

Fig. 41 MAP Sensor Location - 3.9/5.2/5.9L Engines:

Fig. 42 MAP Sensor L-Shaped Rubber Fitting - 3.9/5.2/5.9L Engines:

REMOVAL
The MAP sensor is located on the front of the throttle body. An L-shaped rubber fitting is used to connect the MAP sensor to throttle body.
1. Remove air duct at throttle body
2. Remove two MAP sensor mounting bolts (screws).
3. While removing MAP sensor, slide the vacuum rubber L-shaped fitting from the throttle body.
4. Remove rubber L-shaped fitting from MAP sensor.

INSTALLATION
The MAP sensor is located on the front of the throttle body. An L-shaped rubber fitting is used to connect the MAP sensor to throttle body.
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 bolts (screws). Tighten screws to 3 Nm (25 in. lbs.) torque.
4. Install air duct at throttle body