One problem related to battery dead has been reported for the 2004 Buick Lesabre. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Buick Lesabre based on all problems reported for the 2004 Lesabre.
The contact owns a 2004 Buick Lesabre. The contact stated that the key could be removed from the ignition at all positions. When the key was removed from the ignition, the engine continued to operate. When the key was removed from the accessory position, it caused the battery to fail. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 155,000.