Owner reports a loud, explosive sound from the vehicle.
Husband, a VW technician, has encountered similar issues before.
Volkswagen's official response denies any problems with the car.
Woman's Volkswagen Sounds Like It's Going To Explode. Then The Company Says There's Nothing Wrong With It: 'Please HELP'
Strategic angle: A woman's alarming experience with her Volkswagen raises questions about vehicle safety as the company claims no issues.