Nissan Titan 2017–2018 — technical service bulletin
Bulletin NTB18-040 · NHTSA communication 10143273 · issued Jun 7, 2018
Technical service bulletin
communication type
Equipment
component
2017–2018
model years
2
vehicle entries
Official summary
2017-2018 TITAN; AIR CONDITIONING BLOWS HOT AIR AFTER EXTENDED IDLING OVER 100°F IF YOU CONFIRM Hot air starts to blow from the dash vents while the Air Conditioning is ON, under the following conditions: - After the engine has idled for an extended period with the vehicle in Drive (D-range). And - Ambient temperature outside the vehicle is 100°F (37.8°C) or more. ACTION 1. Refer to step 6 in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the ECM.
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.