Nissan Titan 2020 — technical service bulletin
Bulletin NTB21-050 · NHTSA communication 10199173 · issued Jun 16, 2021
Technical service bulletin
communication type
Structure
component
2020
model years
1
vehicle entries
Official summary
2020 TITAN; MIL ON AND ACTIVE GRILLE SHUTTER SEPARATING IF YOU CONFIRM Slats in the active grille shutter have separated from its assembly. HINT: The MIL may be ON with DTC P059F (ACTIVE GRILLE AIR SHUTTER A) and/or P159F (ACTIVE GRILLE AIR SHUTTER A) stored. ACTION Replace the active grille shutter. NOTICE To avoid damage to the grille shutter, do not attempt to repair it. Replace the entire assembly.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.