It is called the Cowl or Cowling.
see answer just below this post, same question.
The piece across the Silverado below the windshield is called the cowling. It covers the wiper arms and is usually painted the same as the vehicle.
It is on because the PCM has detected a malfunction, see related questions below.
Its called a cowl
# Remove the wiper arms by unscrewing the nuts below the protecting plastic caps. # #* If the wiper arms has been there for a while, you might need a puller to free them. # Remove the Windshield wiper cowl grille. # Remove the wiper motor. # An access panel is located just below the central wiper. You will need to open it to gain access to the pivot. # Unscrew the pivots. # Pull out the assembly throught the access panel and top access holes. KaZ_iKick
on the dash below the windshield.
there will be a separate heated windshield switch below the window lock switch.
The windshield wiper motor is located just below the windshield wiper blades and is covered by a black panel.
The firewall is the piece of metal below the windshield that separates the engine compartment from the interior of the vehicle.The firewall is the piece of metal below the windshield that separates the engine compartment from the interior of the vehicle.
the windshield washer pump is located on the windshield battle itself below the fender at the front
The wiper motor is located under the black plastic cowl below the windshield.
because of freezing,zohaib zulfiqar