Radiator hose collapsed?

Tiny
BHAMDOC1973
  • MEMBER
  • 2002 MERCEDES BENZ ML500
  • V8
  • 4WD
  • AUTOMATIC
  • 140,000 MILES
Very cold here today. Didn't notice if it did it before or not, what can cause upper radiator hose to collapse?
Sunday, December 1st, 2024 AT 10:27 AM

4 Replies

Tiny
KEN L
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  • 47,981 POSTS
This happens when the radiator cap needs to be replaced. It is not allowing coolant to flow back into the engine once cooled. Let us know if you need anything else.
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Sunday, December 1st, 2024 AT 12:57 PM
Tiny
BHAMDOC1973
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Hmm. Never seen that or heard that before. Thanks. I'll read more about it to understand it.
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Sunday, December 1st, 2024 AT 1:20 PM
Tiny
BHAMDOC1973
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  • 1,631 POSTS
And if radiator doesnt have a cap, then its the cap for the expansion tank?
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Sunday, December 1st, 2024 AT 1:22 PM
Tiny
KEN L
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Yep.
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Monday, December 2nd, 2024 AT 9:37 AM

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