Region letter: in these vehicles, toyota has received some reports of a rough idle and/or rattle noise...
Toyota technical service bulletin ZF3_REGION LETTE for 2010-2012 Toyota Prius, 2012 Toyota Prius V and 2010, 2012 Toyota Prius Plug-In Hybrid.
- Bulletin number
- ZF3_REGION LETTE
- Component
- Engine and engine cooling: exhaust system: emission control: gas recirculation valve (EGR valve)
- Summary
- Region letter: in these vehicles, toyota has received some reports of a rough idle and/or rattle noise from the transaxle at cold start due to a sticking exhaust gas recirculation (egr) valve. If this occurs, the vehicle may illuminate the check engine light and set diagnostic trouble code (dtc) p0401.
Owners of these vehicles have filed 297 complaints in the engine category.
Vehicles covered
- Toyota Prius 2010-2012 201020112012
- Toyota Prius V 2012 2012
- Toyota Prius Plug-In Hybrid 2010, 2012 20102012
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