Turbo whine when accelerating and driving up hills

The engine starts and then stops after 2 to 3 seconds and has fault codes of high temp exhaust sensors 1 and 2 but I cannot locate these sensors the dealer worked on this car before when it shorted th… 

Please my captiva chevrolet suv 2013 engine is bad like knocked totally. I need to replace full engine and I do know how to get that and ship down to Nigeria...its so sad that the chevrolet parts are… 

Rear hatch doesn't open. Have replaced the switch and the latch assembly but still can't get the hatch to open without manually working the latch

Brakes overall just a junk of a SUV... plastic car I will not buy gm again. Steering is junk tire's wear out at 40k miles& brakes... Gm sucks big. Do not buy one... warranty is a joke... They just…