Do You Hear Clunking or Feel Vibration While Driving Your 4x4 or Heavy Duty Truck? , That could be excessive play in your universal joints (U joints)a small part with BIG responsibility!, Why What Causes Car Vibrations? 8 Reasons Why Your Car Vibrates When Idle In The Garage with CarParts.com Effect of vibrations on the behaviour of a vehicle driver Extrica Is your car trying to tell you something? Don't ignore those mysterious shakes! Vibrations at specific speeds are often early warning signs of drivetrain wear. Here's a quick guide to