6.7L Diesel

WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power Cord Retaining Cap

Courtesy of CHRYSLER GROUP, LLC

Disconnect and isolate both battery negative cables.
Drain the cooling system. Refer to STANDARD PROCEDURE .
Unscrew the power cord retaining cap (1) and disconnect cord from heater element.

Fig 2: 6.7L Diesel Engine Block Heater
Courtesy of CHRYSLER GROUP, LLC
Using a suitable size socket, loosen and remove the block heater (1).