Grand Cherokee 4WD V8-4.7L (2003)
Manifold Pressure/Vacuum Sensor: Service and Repair
Fig. 32 MAP and ECT Sensor Locations - 4.7L
REMOVAL
The MAP sensor is located on the front of the intake manifold. An O-ring seals the sensor to the intake manifold.
1. Disconnect electrical connector at sensor.
2. Clean area around MAP sensor.
3. Remove 2 sensor mounting bolts.
4. Remove MAP sensor from intake manifold.
INSTALLATION
The MAP sensor is located on the front of the intake manifold. An O-ring seals the sensor to the intake manifold.
1. Clean MAP sensor mounting hole at intake manifold.
2. Check MAP sensor O-ring seal for cuts or tears.
3. Position sensor into manifold.
4. Install MAP sensor mounting bolts (screws). Tighten screws to 3 Nm (25 in. lbs.) torque.
5. Connect electrical connector.
