This suburban has a 5.3L motor and a brand new 4L 60 E Transmission built by Wains Transmission in the Spokane Valley, WA. Everything on the transmission is hooked up except for the shifter module, the dipstick and it needs to be filled, then will be ready to go. Motor is strong Heater runs hot Air Conditioner runs cold. Front and Back Air Conditioners. Electric seats. Commuter car that was well taken care of. Just detailed