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.
Check Engine Light Due to Issues With Glow Plugs/Wiring Harness on Volkswagen Passat TDI
Average mileage: 132,664 (100,000–165,328)
Exhaust & Emissions affected: 1.9L 4 Cylinder Diesel Turbo, 2.0L 4 Cylinder Diesel Turbo
6 people reported this problem
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
Viewing 1 - 1 of 1 comments
Check Engine light illuminates indicating an emissions issue. Code 2 glow plug problem. Waiting on dealership response.