A dirty throttle body can cause rough idling, poor fuel economy, and sluggish acceleration — but cleaning it is a quick, affordable DIY fix. With basic tools, the right cleaner, and safety gear, you ...

The throttle position sensor monitors how far open the throttle valve (or blade) is open, which is determined by how far down the accelerator pedal has been pushed. The throttle position controls the ...

Jeep Liberty owners are reporting a surge in stalling and rough idle issues linked to failing sensors and EVAP components. By focusing on the throttle position sensor (TPS), intake air temperature ...