3.0L Diesel

WARNING: This page is about a different car, the 2015 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Block Heater

Courtesy of CHRYSLER GROUP, LLC

WARNING:

Do not operate engine unless block heater cord has been disconnected from power source and secured in place. The power cord must be secured in its retaining clips and routed away from exhaust manifolds and moving parts.

The engine block heater (1) on the 3.0L diesel engine is located on the right side of the engine under the exhaust manifold.
The engine block heater (1) is equipped with a power cord. The cord is attached to an engine compartment components with wire harness retainers. The heater warms the engine coolant providing easier engine starting and faster warm-up in low temperatures. The heater is mounted in the engine cylinder block with the heating element immersed in engine coolant.