My experience with PI and carbon build up | GOLFMK7 - VW GTI MKVII Forum / VW Golf R Forum / VW Golf MKVII Forum
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DIY: TSI Valve Cleaning in detail (Get Rid of That Carbon!) | VW GTI MKVI Forum / VW Golf R Forum / VW Golf MKVI Forum / VW GTI Forum - Golfmk6.com
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Carbon buildup at 60k. 2013 MK6. For the same people who are fascinated with looking at earwax. : r/GolfGTI
![How Do I Tell if I Have Carbon Build Up in my Engine? - European Auto Repair in Salt Lake City | www.alexsautohaus.com | (801) 566-6115European Auto Repair in Salt Lake City How Do I Tell if I Have Carbon Build Up in my Engine? - European Auto Repair in Salt Lake City | www.alexsautohaus.com | (801) 566-6115European Auto Repair in Salt Lake City](https://www.alexsautohaus.com/wp-content/uploads/2019/08/Pressure-Sensor-Location-600x450.jpg)