One problem related to battery has been reported for the 2003 Chevrolet Venture. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Chevrolet Venture based on all problems reported for the 2003 Venture.
Numerous electrical problems both headlights replaced one under warranty, both heated mirrors replaced, one under warranty, battery replaced under warranty,, dash lights blink off and on gas gauge shows full most of the time and at other times goes to empty, sometimes will show correct fuel left in tank. Vehicle occasionally locks itself, have to keep an extra key handy.