KitchenAid K45SS Classic Stand Mixer "pitching machine repair" Questions

Making High Pitch Noise, Sounds Strained The Bosch I use is old (number 0710012101 on the bottom) and has been working like a champ until about a month ago. It has started to make a high pitched noise

repair.. You stripped a gear inside the mixer that is there just for that reason. Now the machine requires a tear down and replacement part. if you can post the model number we can advise on how to do

...machine. What do I do, or where can I take it for repairs. I bought it new 1-17-09, so it is still under warranty. I live in zip code 98531, USA My wife's bosch mixer had a similar problem but it was ...