::HAVE PROBLEM WITH A HARMONIOUS NOISE AT 1500 RPM OR APPROX 45 MILES PER HOUR ON MY 2003 RANGE ROVER HSE . IT DOES NOT MAKE NOISE OR HUM WHEN NOT IN GEAR ONLY WHEN IN GEAR HAVE 117K MILES HAD RR SERVICE CHECK IT OUT CANT FIND WHY OR HOW ITS MAKING THAT HUM NOT TO LOUD BUT LIGHT HUMING OF AND ON. ANY HELP IN THIS MATTER WOULD BE APPRECIATED THANKS BILL K.
