First it said o2 front sensor and shift sensor problem fixed o2 light went out. After driving for 20 minutes engine light on again this time it said shift sensor and ets off. the car still runs and drives ok except for it will hesitate when taking off al most like it is not getting gas if you pump the pedal it will be fine. had the engine light reset. now the o2 rear is not working right got part but haven‘t fixed it yet. Now I can put the car in first and it moves second and it ok 3rd it‘s ok this is an auto transmission the car drive fine till the ets off and engine light come on again then it will hesitate taking off can some one help I hope this makes sense
dirty fuel system maybe a bottle of fuel treatment maybe a fuel filter maybe have it scan at autozone to get reasons for light
First change the O2 sensor rear. The engine has to be running as new before anymore transmission symptoms are diagnosed. Engine turns the transmission which pumps transmission fluid, and fluid pressure shifts the gears. If the engine runs bad then the shift will be bad.
I'm guessing ets is electronic traction/stability? If this is the case its probably a wheel speed sensor problem, and its completely turning the system off. Get the new 02 sensor installed and have the codes read and cleared, if the check engine light comes on again, read the codes and take this info to a trusted mechanic or dealer. BTW: Bravo on car maintenance, most people just let it go.