3.7L Engine

WARNING: This page is about a different car, the 2012 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Removing/Installing MAP Sensor/ECT Sensor

Courtesy of CHRYSLER GROUP, LLC

1 - MOUNTING SCREWS

2 - MAP SENSOR

3 - ECT SENSOR

4 - FRONT OF INTAKE MANIFOLD

The Engine Coolant Temperature (ECT) sensor (3) is installed into a water jacket at front of intake manifold near rear of generator.

WARNING:

Hot, pressurized coolant can cause injury by scalding. Cooling system must be partially drained before removing the coolant temperature sensor.

Partially drain cooling system.
Disconnect electrical connector from sensor.
Remove sensor from intake manifold.