Engine problems of the 2003 Chevrolet Silverado

One problem related to engine has been reported for the 2003 Chevrolet Silverado. The most recently reported issues are listed below.

1 Engine problem

Failure Date: 10/16/2007

Vehicle loosing coolant. Determined cylinder head defect, TSB #06-06-01-019b. Cylinder head embossed with castech logo developed a porosity crack in a very specific area.




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