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November 17, 2014 Service bulletin

Technical Bulletin (Fuel Additive to Help Prevent Sporadic Misfire Faults): Fuel quality impacts the...

Volkswagen technical service bulletin V001413 2033846 for 2006-2015 Volkswagen Jetta, 2006-2015 Volkswagen Passat and 2006-2015 Volkswagen Beetle and others.

Bulletin number
V001413 2033846
Component
Engine
Summary
Technical Bulletin (Fuel Additive to Help Prevent Sporadic Misfire Faults): Fuel quality impacts the operating performance, efficiency and service life of the engine. The use of poor quality fuels may result in deposit build up on the fuel injectors and intake valves. This may result in a rough running condition, sporadic misfires, or cold start misfire faults storing in the ECM fault memory. This document informs a Volkswagen approved fuel additive is available to help remove and prevent deposits on fuel injectors and intake valves.

Owners of these vehicles have filed 2,606 complaints in the engine category.

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