Volkswagen Up P0671: Causes + Diagnosis
P0671 is a somewhat rare diagnostic trouble code (But a common diesel one). It’s generic, so it has the same definition for the Volkswagen Up as it would any other vehicle. P0671 is typically caused by a bad glow plug or wiring issue. We cover troubleshooting steps in detail below. P0671 Definition: First Cylinder Glow … Read more