Jaguar: on some vehicles, the engine is malfunctioning by exhibiting hard starting, poor fuel economy,...
Jaguar technical service bulletin JTB-00241-NAS1 for 2010-2012 Jaguar XF, 2010-2011 Jaguar XJ and 2010-2011 Jaguar XK.
- Bulletin number
- JTB-00241-NAS1
- Component
- Fuel system, gasoline: fuel injection system: injectors
- Summary
- Jaguar: on some vehicles, the engine is malfunctioning by exhibiting hard starting, poor fuel economy, misfire, and/or a rough idle condition. Fuel contamination or poor fuel quality leads to clogged fuel injectors and restricting fuel injector flow.
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