p0237

Vehicle: 2006 Volkswagen Jetta TDI [BRM] Malone Stage 2 History: I changed the following items yesterday: Timing Belt Timing Belt Tensioner Timing Belt Idler Pulley Water Pump Camshaft Followers Oil (15w40 - 505 01) Coolant (G11 - yes, I know it’s supposed to be G12) Problem: I am in a...