my driver rear air cylinder will lift itself up on its own.example:if i lower the car all the way down,within a matter of a min or two the car will inch itself up lil by lil till it's at full height.it's driving me crazy.i need to know should i try to find a new one or find a tech to fix the problem.if tech;names and numbers would help thanks..

 

sounds like a bad valve. its leaking air back into cylinder.

 

Yep, your fill valve is leaking make sure your running a water trap to keep your valves reliable.

 

+ 2 bad valve