2006 Equinox
71,000 miles
Non-AWD
A whining noise appears around 20 miles per hour and gets louder until about 50 mph and stays about the same there at higher speeds.
Had tires checks - all good.
Ran engine in PARK at 2,000; 3,000 and up until 4,000 RPMs with hood open, no apparent noise, so I wanting to rule out pulleys, belt, PS pump and alternator.
Any suggestions on what this may be? Thanks you. Derek
71,000 miles
Non-AWD
A whining noise appears around 20 miles per hour and gets louder until about 50 mph and stays about the same there at higher speeds.
Had tires checks - all good.
Ran engine in PARK at 2,000; 3,000 and up until 4,000 RPMs with hood open, no apparent noise, so I wanting to rule out pulleys, belt, PS pump and alternator.
Any suggestions on what this may be? Thanks you. Derek