On Tue, 11 Jun 2013 08:33:58 -0600, casa bona > wrote:

>On 6/11/2013 4:34 AM, wrote:
>> On Mon, 10 Jun 2013 19:13:31 -0600, casa bona > wrote:
>>
>>>>
>>>
>>> Check your owners manual, if you have chrome racks don't leave them in,
>>> it will discolor them.
>>>
>>> If they're porcelain enameled, they generally stay in for the cycle.
>>>
>>
>> You can leave them in but they will lose the shiny chrome finish. I
>> have always decided that probably the worst part of cleaning an oven
>> is doing the racks, I don't need shiny so leave them in, they become
>> far cleaner than I ever made them!
>
>Someone else mentioned that they lose the ability to slide easily, that
>would be something I'd avoid.

Coat with K-Y Jelly.