Fuel System - Fuel Sending Unit Upper Cover Update
T-SB-0399-09December 23, 2009
Fuel Sending Unit Upper Cover Installation
Service Category
Engine/Hybrid System
Section
Fuel System
Market
USA
Applicability
Introduction
A Fuel Sending Unit Upper Cover has been developed as a separate service part for 2007-2010 MY Tundra vehicles to allow for individual replacement. This bulletin supplements the Repair Manual by providing the installation procedures and part number details for this component. Vehicles produced after the production change below utilize this replaceable Fuel Sending Unit Upper Cover.
Production Change Information
This TSB applies to vehicles produced BEFORE the Production Change Effective VINs shown.
Parts Information
NOTE
The fuel sending unit lower cover is installed and supplied as part of the fuel tank assembly part numbers listed in the part information table above.
Warranty Information
Installation Procedure
1. Insert the tip of the fuel sender unit upper cover into the hole on the fuel sender unit lower cover (2 places).
2. Fasten the tab of the fuel sender unit upper cover to the lip on the fuel sender unit lower cover (1 place).