LS 2014 Automatic Gasoline mileage: 1 KM 1- Belt sprayed to unify color with putty in the front right door and putty in the rear left fender. 2- Minor leak in the valve cover on the left side. 3- Evaporation hose leak. 4- The engine has been disassembled / reason for valve cover, front seal, head, and oil pan. 5- Slight jerk in the gearbox when downshifting from 2 to 1. 6- Jerk in D and R. 7- The hot AC is disconnected. 8- The rear differential mount needs replacement. 9- Rear axle bushings have half their life left, front stabilizer bushings and stabilizer bolts need replacement, with a review of the oil pressure sensor and review of the activation system for cylinder 6. Mileage is 480 and subject to increase.