Nissan Titan 2020 — technical service bulletin
Bulletin NTB20-053 · NHTSA communication 10178237 · issued Jul 20, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2020
model years
1
vehicle entries
Official summary
2020 TITAN 4WD; VIBRATION WHILE DRIVING ABOVE 3,500 RPM IF YOU CONFIRM A vibration is present while driving with the engine speed above 3,500 RPM. ACTION 1. Diagnose the fan coupler. 2. Install the fan coupler kit listed in PARTS INFORMATION, if applicable. The fan coupler kit includes a new fan coupler, fan pulley and fan bracket.
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.