One problem related to battery has been reported for the 2004 Chevrolet Silverado 2500. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Silverado 2500 based on all problems reported for the 2004 Silverado 2500.
Insturment panel making noise and malfunctioning. Happened since about 40,000 miles on truck. Then a few days ago smoke was coming from dash. Shut truck off and disconnected battery. Called the dealer and they said warranty had just expired in January. Called gm they said to take it to a dealer for a diagnostic test and they would see if the would "possibly help" with the cost of repairs.