ENGINE TEMP OR OIL TEMP
ALSO THAT LEAK AT THE FRONT OF THE ENGINE THAT LOOKS LIKE THE FRONT SEAL IS MOST LIKELY THE OIL PUMP "O" RING LEAKING
that coupled with the fact that its got a bunch of miles and clearances are not what they should be , its gonna happen
make darn sure the cooling system is tits
anyway thats my 2 cents