B blalock64 New member Joined Jul 4, 2011 Messages 3 Reaction score 0 Points 1 Age 84 Jul 2, 2021 #1 My 2012 suburban with rear air is losing freon. Where should I look,
zora Staff member Joined Apr 24, 2012 Messages 5,518 Reaction score 139 Points 63 Jul 2, 2021 #2 Are you using a leak detector? Start with everything under the hood, compressor, condenser, etc.