General Service Information Protection of the Vehicle Always be sure to cover fenders, seats, and floor areas prior to beginning work.
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of heater core. The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective diesel engine.
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 3. Separate the evaporator temperature sensor connector (A), loosen the mounting screws and remove the eva