What is the bolt size - socket on thermostat housing 2000 Chevy Cavalier 2.2L?
The bolt size for the thermostat housing on a 2000 Chevy Cavalier 2.2L is typically 10mm. However, it's always best to double-check with a socket set to be certain before attempting to remove it. You might have a slightly different size, though 10mm is the most common.