2003 Ford Ranger Q&A

2003 Ford Ranger Question: the truck keeps bucking and check engine light came on

it started a few days ago. my truck keeps bucking so i tried putting lucas fuel injector cleaner in my gas tank and it still does it. i also changed the oil now my check engine light is on? -
Answer 1
Check engine light will help you pin point A problem, but not necessarily THE problem. It's the place to start, though. Sounds like either a misfire, or an air intake issue. Start with the basics - check codes, check fuel, check air, check spark... -
Answer 2
sorry buddy lucas isnt going to help. if u bring to me ill put it on a scanner and diagnose it no charge. brett at arctic freeze auto repair -