Thought I read somewhere that it somehow uses heat from the transmission....?..Mower Man said:Can someone tell me how the rapid cab heater option works? Does it work off of diesel fuel or off of battery voltage? Thanks.
I don't know, but it would be nice to be able to retro it in to the manual trans trucks.toofast said:does anyone know if there is anyway you can retro a 08 with out the rapid heat?
Jim