One problem related to water pump has been reported for the 2009 Buick Enclave. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Buick Enclave based on all problems reported for the 2009 Enclave.
Check engine light on with reduced engine power message. Also display ac off message and overheat message. Vehicle towed. Pressure tested system found water pump leaking. Removed and replaced water pump. Front timing cover leaking. Removed front engine cover and resealed. Found both front struts leaking. Removed and replaced front struts.