Blog
03C103201P 03C103201K 03C103201L PCV Crankcase Ventilation Valve for VW Golf and Polo: Diagnosis and OE Fitment Guide
QUICK ANSWER A confirmed PCV or crankcase-ventilation valve fault affecting the engine breather circuit should be confirmed through physical inspection and the workshop checks appropriate to...
8E0898380 Heater Core Hose Seal Set for VW Jetta and Golf: Diagnosis and OE Fitment Guide
QUICK ANSWER A confirmed leaking or disturbed heater-core hose sealing interface should be confirmed through physical inspection and the workshop checks appropriate to this component before...