Ford Transit 2015–2018 — technical service bulletin
Bulletin SSM 47401 · NHTSA communication 10144201 · issued Jul 6, 2018
Technical service bulletin
communication type
Equipment
component
2015–2018
model years
4
vehicle entries
Official summary
Some 2015-2018 Transit vehicles equipped with the Auxiliary Heater / A/C Prep Package 62C are built specifically for A/C system modification. This can be identified on the Professional Technician Society (PTS) website by using vehicle identification number (VIN) > OASIS tab > Vehicle Information > Additional information will be shown as: GZBAC - heater/A/C prep pack. The upfitter who adds their rear A/C components is responsible for filling their system and specifying the new refrigerant charge level. Do not submit warranty claims for insufficient refrigerant charge unless a defective Ford par
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.