The Mechanic Said Your Car Was Done - But Is It Fixed?

Why won't my transmission shift after replacement 08 Escalade My fans on my car won't work. 16 Hyundai Elantra Sticking GM Ignition key fix. 13 Silverado 71 Dodge Demon oil leak 17 Honda Civic CVT Transmission fail 15 F150 3.5 oil smell and noise from turbo or is it exhaust?