MacBookPro 2009 model 8GB Ram
fans have been cleaned and activity monitor looks alright (sometimes a peak, but not for long)-
but still heat is by times (very) high
what could be the problem?
100c is a number I've hear as getting pretty warm.
FWIW, my 2015 15 rMBP is hot when it is on my lap. And then when I check the Activity monitor the CPU has a process or two at 100%. It is usually do to stuff like websites that play video as soon as you go to a page, etc.