One problem related to battery dead has been reported for the 2004 Buick Rainier. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Buick Rainier based on all problems reported for the 2004 Rainier.
The vehicle's engine has been sputtering, missing and surging since it was purchased. The vehicle was taken to the dealer but they were unable to find the cause of the problem. The vehicle battery failed. Water leaked through the front driver's side floor. Water also leaked into the vehicle by the hood release lever when raining. The passenger's side fender rattled. Headlight assembly seemed loose. Rack and pinion leaked.