why does my lincoln mark 8 go down on left rear only on highway driving
Could possible be a leak in the air bag or the air bag line is pinched not letting air reach the air bag
Probably a leaking suspension air-bladder, aka air-bag. click for full screen
sorry Beeguz, was posting at the same time, I don't want to come across as your answer needs validating.
Another possibility is that the leveling valve has slipped or is damaged. Do you get a message about checking the air ride system?
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