One problem related to water pump has been reported for the 2012 Chevrolet Sonic. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Chevrolet Sonic based on all problems reported for the 2012 Sonic.
Coolant leak from water pump, applicable hoses and surge tank. Replaced water pump, surge tank and hose in 2016. Need to replace water pump, hoses and surge tank again in 2018. There is also an engine oil leak yet to be identified. 1. 8 l engine.