Lincoln MKZ Warning Lights

Car Is Shaking And Engine Light Is On. I Ran Diagnostics And It Gave Errors P0701, P0202 And P0302. Saying O2 Sensor Issue And Cylinder 2...

Got A Flat Turing On A Bad Part Of The Road. Changed It And Put A Dummy On For A Day, After Going To The Tire Shop From Getting A Tire Put...

Car Won’t Start (had Been Sitting For 5 Months) Due To Me Being Out Of State During That Time. Alternator Had Oil Residue But Was Deemed...

The Check Engine Light Came On And Flashes Many Times, Loses Rpm And Sometimes The Engine Light Just Stays Lit And Doesn't Lose Any...

It Says To Serviced Immediately By Your Authorized Dealer Is This Something I Can Fix ,if Not Is This Expensive To Have A Dealer Fix It...