Cat 330 Engine Overheating
Started having overheating problems en route to Colorado Springs from my home in SW Oklahoma. Looked like a stuck thermostat. Engine would function fine for miles, then suddenly start to overheat. ...
Forum Discussion
School of HARD knocks - diesel cooling
Have the shop do a HOT leakdown pressure test of the radiator and engine
Followed by a COLD leakdown test, REGARDLESS of what you find.
This sounds suspiciously like the water pump is cavitating. A suction side air leak.
Please post what ends up working (the fix)
Have the shop do a HOT leakdown pressure test of the radiator and engine
Followed by a COLD leakdown test, REGARDLESS of what you find.
This sounds suspiciously like the water pump is cavitating. A suction side air leak.
Please post what ends up working (the fix)
