Chevy and GMC Duramax Diesel Forum banner

Remove Block Heater Thermostat from Electrical Cord

3.5K views 4 replies 4 participants last post by  GoBlowSnow  
#1 ·
….. On the Block Heater Recall electric cord there appears to be a thermostat at the plug end which only turns on the heater at a preset temperature ( below-0* ) … Has anyone removed this electronic thermostat So That, when plugged in the block heater is working??? I would like to be able to preheat the motor even when above -0*….. TIA to your reply…