

If your Spectra is not letting enough air in at idle, it’ll struggle to keep running. It can really narrow down what you are looking for. That’s why getting the trouble codes is so important. If any of these sensors goes bad, it can feel the same as a bad throttle body. Cleaning it is easy and cost effective.Īs your Spectra’s throttle body opens, the various sensors in your Spectra measure the air coming in, and oxygen content coming out. Make sure that you use throttle body cleaner, and not brake parts cleaner, WD40, or even carb cleaner.
#2003 kia spectra throttle position sensor how to
Here’s a great video showing how to clean a throttle body. A dirty throttle body will exhibit many of the symptoms of a bad throttle body. Often the throttle body isn’t necessarily “bad”. It would be prudent to inspect the throttle body to see if there is any grime buildup present. This is a telltale sign of a dirty throttle body. The RPM may shoot up by as much as 500 until it finally finds the proper idle speed. While coming to a stop, you may notice that your Spectra feels like it wants to die. This makes diagnosing the throttle body much easier.

The trouble codes that are stored in the computer can tell a lot about what is actually going on. The check engine light itself being on is not a bad thing. The check engine light is one of the most common symptoms of a bad throttle body in your Spectra. It can tell you a lot about what is going on. That’s why we strongly recommend that you start with the check engine light, if it happens to be on. The problem with almost all of the noticeable symptoms are that they can also indicate problems other than the throttle body as well. Here are the most common symptoms of a bad throttle body in your Spectra. A rough idle is also a very common symptom. So, the symptoms of a bad throttle body will all affect how the vehicle feels responding to your throttle input. You control the throttle body position with the gas pedal. Your Spectra’s throttle body controls the amount of air that enters the engine. Common symptoms of a bad throttle body include, dirt and grime, the check engine light, and an erratic idle. If your Kia Spectra has a bad throttle body, it can cause it to run terribly.
