I have noticed a lot of MH's driving with roof vent wide open, or at least open enough to be obvious from the other side of a motorway
now we are in Spain having travelled down through France, so it is much warmer, most of the vents I seen open tend to be pivoted from the roof with the vent facing directly in the direction of travel, so probably fairly secure
but I have seen vents open like ours that wind up equally on both sides, but they are just like the roof vents we used to have coaches when I was a boy on school trips, they were always open
what do you do?
now we are in Spain having travelled down through France, so it is much warmer, most of the vents I seen open tend to be pivoted from the roof with the vent facing directly in the direction of travel, so probably fairly secure
but I have seen vents open like ours that wind up equally on both sides, but they are just like the roof vents we used to have coaches when I was a boy on school trips, they were always open
what do you do?