Hey, WeDoIt
The [[Topic:MacBook Pro 13" Retina Display Late 2013|2013 MacBook Pro|new_window=true]] can usually function with one fan, if you run low to medium difficulty tasks. I'd suggest trying it with [link|https://www.macrumors.com/how-to/use-apple-diagnostics-test-mac/#:~:text=Formerly%20known%20as%20Apple%20Hardware%20Test%2C%20Apple%20Diagnostics,it%20on%20Apple%20silicon%20Macs%20and%20Intel%20Macs.|Apple Diagnostics|new_window=true] open. If temperatures reach a [link|https://www.macworld.com/article/351897/how-to-check-mac-temperature-cool.html|high level|new_window=true], I'd suggest putting a new ZIF socket in and making sure both fans are working.