One problem related to vehicle speed control has been reported for the 2004 Subaru Legacy. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Subaru Legacy based on all problems reported for the 2004 Legacy.
While applying the brake pedal vehicle accelerated uncontrollably. Driver continued to apply the brake pedal and the vehicle failed to stop completely. This caused the vehicle to collided into the vehicle in front. Vehicle was taken to the dealer for inspection, but mechanic could not duplicate the problem. However, the problem recurred. Second failure occurred while braking for a stop sign. The vehicle continued to accelerate an ran into the back of a pickup truck. There was no damage to pickup except that the vehicle's hood was caught in a trailer hitch on the pickup.
| Cruise Control problems | |
| Car Accelerates On Its Own problems | |
| Accelerator Stuck problems | |
| Vehicle Speed Control problems |