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 ...

I have a 2006 Chevy Cobalt LS, 2.2-liter engine with a manual transmission. It has 186,000 miles and is a very good commuting vehicle. Recently it was idling rough and I read that cleaning the ...

The idle air control valve (IACV) is a device attached to the throttle body that helps keep the engine of a vehicle running without throttle input, such as when the car is idling in traffic or parked ...

New cars are confusing. With all the computers, sensors, and gadgets, it may seem like there's some sort of magical witchcraft taking place under the hood. We're here to show you how modern automotive ...

Throttle body relearn made simple for DIYers If your car idles rough, stalls, or hesitates after throttle body work, your ECU likely needs a relearn. This resets its throttle position memory so ...