It's not a sensor, it's the block heater you need to unscrew it and replace with drain plug. 11609289 (GM part number) Fit L33 block.
It's not a sensor, it's the block heater you need to unscrew it and replace with drain plug. 11609289 (GM part number) Fit L33 block.
Sorry for my bad English I'm french!
Thanks Bobby.