Chevrolet Aveo Oil Change

Hello, Wanting Advice On Synthetic Oil Change For My Vehicle. I Have Only Put About 7,500 Miles On The Vehicle Since This Time Last Year...

My Aveo's Accelerator Does Not Respond When Going Uphill (pumping The Gas Will Work After A Delay) And When Idling The Outside Of The Car...

My Son Added 1qt Of Oil To The Car. It Is In Need Of An Oil Change. When I Drove It This Morning The The Hold Button Was On And I Pulled...

I Was Told When I Purchased My 2004 Chevy Aveo That All Oil Changes Must Be Done At A Chevy Dealership Because Of Some Special Washer Or...