Top Radiator Hose Collapses
If the hose is collapsing the system is in a vacuum. There are only about two ways to cause this
1....Overflow hose is plugged, or overflow bottle? is not vented
2...Cap is not venting on cool down. Most of the caps I've had have a "loose" check valve and it's easy to see how they work
If the hose is collapsing the system is in a vacuum. There are only about two ways to cause this
1....Overflow hose is plugged, or overflow bottle? is not vented
2...Cap is not venting on cool down. Most of the caps I've had have a "loose" check valve and it's easy to see how they work