Because of issues with the glow plugs and/or the glow plug wiring harness from the control relay, the Check Engine Light may illuminate. Our technicians tell us there is a service bulletin, not a recall from Volkswagen regarding replacement of the glow plugs on 2004-2005 model years only.
Average mileage: 136,630 (20,000–267,890)
Exhaust & Emissions affected: 1.9L 4 Cylinder Diesel Turbo
7 people reported this problem