2008 TOYOTA AVALON. CONSUMER WRITES IN REGARDS TO VEHICLE SUDDEN ACCELERATION. *SMD THE CONSUMER STATED AS HIS WIFE TURNED INTO A PERPENDICULAR PARKING SPACE, ALL OF A SUDDEN, THE VEHICLE SUDDENLY ACCELERATED ON ITS OWN, ONLY STOPPING WHEN IT HIT A PARKING BARRICADE. HIS WIFE DID ATTEMPT TO APPLY THE BRAKE, BUT TO NO AVAIL. THE CONSUMER STATED THE AIR BAG DID NOT DEPLOY.