SL/R230: A/C doesn't get cold on 2011 SL550
03-22-2015, 05:26 PM
#1
Senior Member
Thread Starter
A/C doesn't get cold on 2011 SL550
Freon good, no leaks, compression engages, but high side pressure less than half of what it should be. What do I check next? Do you think it is more likely, a compressor issue, control module or something else?
