Originally Posted by 03Discovery4EUX248

For those interested, I took the 2003 Land Rover discovery to rover doctor in Martinez California. He diagnosed the whining as the U joints in the front driveshaft. The original equipment you joints do not come with grease fittings. He installed a new driveshaft with greaseable U joints for $500 including parts and labor. Also, it fixed the "clunking, jerking" that I was feeling when the transmission was under load.