The air suspension system from the 60's was very sophisticated. Nothing about is a failure. No electronics or computers were used in it and it was reliable.
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Near Manassas Va. '89 300SE, 2002 Ford Crown Victoria Police Interceptor, 89 420SEL
Had '65 220SE, 67 230S, 72 280SE 4.5 Dad had '65 300SE LWB, '65 220SE
"Of all tyrannies, a tyranny sincerely exercised for the good of its victims may be the most oppressive." C.S. Lewis