If you replaced a part on your Whirlpool, Maytag or Amana Washer, you need to run a calibration cycle on the unit. But while you're in the ""Secret"" diagnostics mode, there are a lot of extra, hidden ...

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Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...