This is a Toyota Diesel Fuel Filter Warning Indicator. Please realise that changing the Diesel Fuel Filter IS NOT part of a Toyota Service schedule. There are numerous warnings in your Toyota
![Water in Fuel Indicator Sensor, Fuel Filter Sensor Compatible with 2001-2011 Silveardo Sierra Truck 2500 2500HD 3500 3500HD 6.6L V8 Duramax Diesel ... Water in Fuel Indicator Sensor, Fuel Filter Sensor Compatible with 2001-2011 Silveardo Sierra Truck 2500 2500HD 3500 3500HD 6.6L V8 Duramax Diesel ...](https://m.media-amazon.com/images/I/61FARw0z9eL._AC_UF894,1000_QL80_.jpg)
Water in Fuel Indicator Sensor, Fuel Filter Sensor Compatible with 2001-2011 Silveardo Sierra Truck 2500 2500HD 3500 3500HD 6.6L V8 Duramax Diesel ...
![Filter Service: How Often Should Fuel and Air Filters be Changed? - Steve D'Antonio Marine Consulting Filter Service: How Often Should Fuel and Air Filters be Changed? - Steve D'Antonio Marine Consulting](https://stevedmarineconsulting.com/wp-content/uploads/2020/06/060107059-685x1024.jpg)