One problem related to coolant leaking has been reported for the 2009 Chevrolet Silverado 1500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Chevrolet Silverado 1500 based on all problems reported for the 2009 Silverado 1500.
There is gradual coolant loss over time with no evidence of leak found. On cold start, there's also lifter or piston tapping. We suspect defective castech cylinder head that may be cracked. Gm is aware of this problem and needs to take responsibility for the repairs associated with this defect.