Whine/Growl Noise That Changes with Vehicle Speed. Chevrolet Corsica 1996

For 1990-2009 cars

Checks | Cause
--- | ---
Additionally, noise is most noticeable under light throttle
Drive Link Assembly System | Verify a noise from the sprockets or the drive link assembly (chain) by placing your left foot on the brake and by moving the gear selector from Park or Neutral to Drive or Reverse. If the noise stops, check the remaining items in this list.
Drive Link (Chain) Assembly (101) | Stretched
Drive Sprocket and Driven Sprocket (103, 102) | Broken or sheared teeth
Drive and Driven Sprocket Support Bearing Assemblies (108, 121) | Bearing race or roller bearing surfaces are rough or pitted
Drive Sprocket Support and Driven Sprocket Support (109, 602) | Bearing outer race support is rough or nicked