Chevrolet Caprice LS 2012 Automatic Gasoline mileage: 252 KM Stage 2 cams + double springs + lifters + pushrods + Melling oil pump + 2.5 headers + Omar Batin tune. The engine has been rebuilt with a one-month warranty and all its parts are original. Invoices are available. The gearbox has been replaced and has a six-month warranty. Fully repainted. The rear chassis beam has been modified and the front crossmember has a minor impact that does not affect the car's use. The AC needs compressor hoses. Consumable parts are needed. Mileage: 252,000 km. The car sputters while driving, I don't know what's wrong with it.