Volkswagen and Audi 2.0T Carbon Build up
A common issue we are starting to see popping up on modern GDI (or Direct Injection) vehicles, is excess carbon build up. Normally, when carbon build up starts to get moderate to severe, you may notice your vehicle running rough on initial start up, but eventually, as the car warms up, the idle will smooth out. At times, you may even see your check engine light flashing as your vehicle stutters. Symptoms more common on …