Silverado 1500 2WD V6-4.3L (2007)
2. Remove the front compartment side sight shield on the passenger's side of the engine compartment (1). Refer to Front Compartment Side Sight
Shield Replacement in SI.
Note
The underhood fuse block is located in the engine compartment on the passenger side of the vehicle. Refer to Underhood Fuse Block in the
Owner's Manual for fuse information.
3. Locate the underhood bussed electrical center (UBEC) (2).
4. Remove the UBEC cover (2) and locate the WSW/HTR 60 amp heated windshield washer fuse.
5. Remove the WSW/HTR 60 amp heated windshield washer fuse (3) using pliers.
6. Discard the WSW/HTR 60 amp heated windshield washer fuse (3).
7. Refer to Windshield Washer Solvent Heater Removal in this bulletin. After completing the Windshield Washer Solvent Heater Removal service
procedure, proceed to step 8 in this section of the bulletin.
8. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in SI.
9. Test the operation of the windshield wiper system.
1. Ensure the wiper system functions in low and high positions.
2. Verify that the windshield wiper/washer switch functions. The windshield wiper system should provide wiper fluid to the windshield.
3. Verify that the DIC does not display the following message, "HEATING WASH FLUID WASH WIPES PENDING".
10. Install the front compartment side sight shield on the passenger's side of the engine compartment (1). Refer to Front Compartment Side Sight
Shield Replacement in SI.
11. Secure the UBEC cover on the UBEC.
12. Close the hood.
13. Make a copy of the Owner Manual Supplement, located at the back of this bulletin, and place it in the glove box.
