Rear air springs won’t stay up 08 Mercedes E550

Question by brucebruce posted 4 months ago in Mercedes-Benz

Gave my mom a 2008 E550 5.5 w211 model and I changed the front chock with an arnott and had no problems but the rear air springs went out bought OEM from dealer for $1700 and repair for 1100 plus a aftermarket air suspension compressor 

it pumped up and shut down and now the compressor doesn’t even start at all 

help please !