Nissan Titan 2016–2017 — technical service bulletin
Bulletin NTB17-122 · NHTSA communication 10127452 · issued Dec 1, 2017
Technical service bulletin
communication type
Engine and Engine Cooling
component
2016–2017
model years
2
vehicle entries
Official summary
2016 ? 2017 TITAN XD DIESEL; BLOCK HEATER INOPERATIVE This bulletin applies to vehicles equipped with a Cummins (5.0L V8) Diesel engine only. IF YOU CONFIRM The coolant heater (block heater) needs to be replaced based on the Electronic Service Manual (ESM) inspection, and The vehicle is currently equipped with a coolant heater (with attached cord) located in the front engine cover. NOTE: - This bulletin does not apply if the vehicle is equipped with a coolant heater located in the water inlet at the lower radiator hose. - Refer to the ESM, section CO ? Engine Cooling System, for coolant heater
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.