Awasome 2008 Vw Gti Check Engine Light References. There could be several reasons why a volkswagen check engine light stays on, but the most common issue with vws is failed ignition coils. This typically happens when you don’t fully screw the cap back on after filling up your gas tank.

With much deliberation, i chose to have the complete transmission rebuilt 9 months ago and it has run perfectly. Web check engine light came on few days ago and this is what i got > 012599 > intake manifold runner control : Measure engine temperature and ensure it is getting up to proper operating temperature.

