RAM 2500 2019 — technical service bulletin
Bulletin 9004167 · NHTSA communication 10220003 · issued Nov 13, 2019
Technical service bulletin
communication type
Fuel System, Gasoline
component
2019
model years
2
vehicle entries
Official summary
A/C LINES RAM HD/CC. For AC Refrigerant Low pressure, AC blows warm, Not Cold, not cold enough, there is an investigation for a low charge on the HVAC diagnosis. Please when you detected an issue related with the R134a or 1234YF as a possible leaks, AC blows warm or not cold, prior to replacement or reload refrigerant, contact Juan Carlos Mendez at +52 1 55 1339-0508 (Mexico phone number) or by email: Juan Mendez at [email protected] Elsy Valencia at [email protected] Manuel Cruz at [email protected], to receive more information. In case of suspected loss of re
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.