Sara K Pittsburgh , PA November 13, 2016 Error code 43 cooling fan Replaced cooling fan. It was very simple. Customer service from appliance parts pros was wonderful and emailed me the service manual which was a huge help. The store that I purchased the range from want d $400 for parts and labor. The part cost $109 here (much cheaper than the price quoted to me by the store) and it was a super easy fix. Basically pull out the range, unscrew the platenoff the back, unscrew the old fan, screw in the new one, and put the back plate back on and slide the range back in. Read More... Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes Tools: Screwdrivers