One problem related to car throttle stuck has been reported for the 1998 Audi A6. The most recently reported issues are listed below.
: the contact stated while traveling 40mph and attempting to pass another vehicle, the throttle stuck in an open position. The brakes were applied; the vehicle was shifted into neutral and moved to the side of the road. The vehicle's engine was turned off and on in an attempt to release the throttle, but this attempt failed and the engine raced with the transmission in park. The vehicle was towed to the contacts home and the dealer has been alerted.