PLEASE CLEAN THE THROTTLE BODY. Mailordertuner.com runs into this all the time, drive by wire or drive by cable, when you add custom parts and custom tunes. Please take the time to clean the throttle bodys.. MailOrderTuner.com gets 2-3 calls a week on idle being just a little too low or a small surge but no one ever thinks about doing this. Many times we tell customers to please take it off the intake and clean everything inside and out!
- 1.Grime Buildup.Dirt and grime can build up inside the housing: this is known as coking, and it can cause an interruption in air-fuel flow.
- Electrical Problems.
- Airflow disruptions from vacuum leaks or throttle stop.
- Poor or high idle.
- Check engine light.