Affected Component: ENGINE AND ENGINE COOLING

Date Published
JUN 22, 2017
NHTSA TSB #
10132378
TSB Document
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.