One problem related to lose power steering has been reported for the 2004 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Chevrolet Impala based on all problems reported for the 2004 Impala.
The contact owned a 2004 Chevrolet Impala. While driving approximately 45 mph, the vehicle independently accelerated to approximately 70-80 mph then seized without warning. As a result, the vehicle lost power steering causing the vehicle to crash into a guardrail. The contact sustained a cracked or broken rib, which required medical attention. A police report was filed. The vehicle was towed to a salvage yard and was deemed destroyed. The contact received a notice for NHTSA campaign number: 14v400000 (electrical system) after the crash. The manufacturer was not made aware of the failure. The failure mileage was unknown.