Back screen w/ loud fan.

allen289 wrote:

I see this is going on quite a bit and now mine has the same issue. Any solve?

Hardware issues can not be resolved on line—

In or out of warranty you can get a free over the counter 'Apple Service Diagnostics' test /assessment

Make an appointment for a "hardware issue"

Genius Bar Reservation and Apple Support Options - Apple

Outside the USA

https://locate.apple.com/country

allen289 wrote:

That’s not an answer just an inference, do confirm this is indeed a hardware issue?

Use Apple Diagnostics to test your Mac

Use Apple Diagnostics to test your Mac - Apple Support

...not as definitive as Apple's own AST2 (Apple Service Toolkit) back bench diagnostic, but may kick out an error code.