air suspension on 2001 Land Rover Range Rover

at the cold winter time air suspension dos not work, some times it takes an hour to run the engine until the car comes up

Asked by for the 2001 Land Rover Range Rover
There might be seal rings which are leaking at low temperatures. Condensation water could also freeze in the system and blocking lines.
The air suspension is prone to fail on these SUVs even in ideal conditions. Due to high repair costs we have converted many for regular spring type shocks.

what is involved to fix seal ring leaking at the front air bag