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June 22, 2017 Service bulletin

Region Email: Toyota has received a number of reports regarding Air Injection Pumps and Air Switching...

Toyota technical service bulletin ZG6_ Region Emai for 2011 Toyota Tundra and 2011 Toyota Sequoia.

Bulletin number
ZG6_ Region Emai
Component
Engine and engine cooling
Summary
Region Email: Toyota has received a number of reports regarding Air Injection Pumps and Air Switching Valves in certain 2011 Model Year Tundra and Sequoia Vehicles. In these reports, customers have indicated concerns regarding the illumination of the check engine light (Malfunction Indicator Light) due to moisture/water in the Air Injection Pumps and/or Air Switching Valves.

Owners of these vehicles have filed 39 complaints in the engine category.

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