BMW Repair: my 1997 bmw 528i wont start, 1997 bmw 528i, bmw 528i

Question
my 528 wont start after it overheated. when i turn the key it just keeps on cranking but it wont start. i changed the battery and it was to no avail

Answer
Archie, remove spark plugs and inspect. Look for coolant in the cylinders. Run a compression test. No more than 15 percent difference between cylinder pressure. Pressure test the cooling system for leaks. Perform a cylinder leak down test if desired.
-Evan