Coolant leak on Cummings Diesel engine
We are sitting up in the north Georgia mountains and were preparing to head south, when we noticed a small coolant leak. We have a Cummins 370 ISL engine with a side radiator. The leak appears t...
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Monaco used some very cheap hose from the surge tank to the lower radiator hose (depending on hose layout) because it allowed them to stretch it over the surge tank fitting which was actually 1/4" larger in diameter than the T in the lower radiator hose. It will convince you that you have a loose clamp but the hose is actually splitting where it is stretched to go over the surge tank. This may or may not be your problem but it was mine. I was initially convinced that the lower radiator hose was leaking at the T fitting.
Randy
Randy
