![6.7 coolant line in a vacuum. Silver coolant line off top of radiator collapses under a vacuum but will release when coolant reservoir cap is removed. Runs fine just collapses the hose : 6.7 coolant line in a vacuum. Silver coolant line off top of radiator collapses under a vacuum but will release when coolant reservoir cap is removed. Runs fine just collapses the hose :](https://preview.redd.it/6-7-coolant-line-in-a-vacuum-silver-coolant-line-off-top-of-v0-f6l95jounuoa1.jpg?width=1080&crop=smart&auto=webp&s=50820ab0287441bd3570cf96ca0f3a84541dd521)
6.7 coolant line in a vacuum. Silver coolant line off top of radiator collapses under a vacuum but will release when coolant reservoir cap is removed. Runs fine just collapses the hose :
![Radiator hose collapsed — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To Radiator hose collapsed — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To](https://ricksfreeautorepairadvice.com/wp-content/uploads/2019/09/radiator-hose-collapsed-1024x661.jpg)
Radiator hose collapsed — Ricks Free Auto Repair Advice Ricks Free Auto Repair Advice | Automotive Repair Tips and How-To
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