Troubleshoot Your Car's Inability to Accelerate Practical Guide

Something is wrong with the air and fuel feeding into your engine, or something is wrong with your transmission's power output. You may need to have a mechanic check the oxygen sensor, the mass airflow sensor, or both. My car will hardly accelerate at all when in drive or reverse. There was a loud noise associated with it, but after I topped off my oil, that noise went away. You can possibly go to an Autozone or OReilly's or some such and borrow a code reader. If you had a code, that would at least give us a start on ... When these contaminants build up in the tank, the car won't drive as well and starts to feel unresponsive. A clogged fuel filter also keeps sufficient ... I DROVE my car to the auto shop to get it checked out, they used their super fancy diagnostic computer (Not just a code reader) to fine the ... All of the warning lights (check engine,oil, battery,AWD,..) every light comes on car becomes unable to accelerate. Try a higher quality fuel. Lower-quality fuel may have more impurities, so it won't provide your vehicle with the best performance. The next time you fill up ... If you have some faulty car parts, you can find yourself complaining about “my car won't accelerate when I push the gas” and also asking “why ... It starts and idles but there's no change in RPM when I apply pressure on the pedal; it's almost as if it's not even opening the gate on the throttle body.