A coolant heating system includes: a coolant heater including: a housing including: an inlet configured to receive coolant; and an outlet configured to output coolant; an electrically resistive heating element that is disposed within the housing and that i...

A modular intake heater (10) for an internal combustion engine. In one embodiment, the heater includes a first holder (14), a second holder (16), a heating element (18) coupled to the first holder, biasing means (34) for urging one of said first holder and...