Hey, I recently asked a mechanic to flush my coolant and to install my water temp sender in the drain plug on the engine block in the same time .. but he told me the adapter didn't have the right thread to fit .. So, I ended up not installing it as I didn't want to screw up the threads on the block!!! What's wrong?? As far as I know it should fit with adapter provided with the gauge!! Should I try it myself or buy another adapter to make sure I wont damage the threads ..
thx in advance!!
thx in advance!!