Incredible 2010 Gti Check Engine Light Ideas. Web when this light comes on, it usually means there is an issue with the car’s throttle system. Web crankcase ventilation system failures can cause a variety of problems, including vacuum leaks, check engine light with lean and misfire codes (p0300, p0171), idle regulation codes, and even screeching / whistling noise coming from the engine cover that changes when the dipstick is removed.
Check engine light / diagnose. Web when this light comes on, it usually means there is an issue with the car’s throttle system. Pghdan discussion starter · dec 23, 2019 (edited) hi everyone, unfortunately it looks like it's my turn to diagnose and resolve a p2187 error code on my gti.
