Ford Escape 2020 — technical service bulletin
Bulletin SSM 49780 · NHTSA communication 10194409 · issued May 4, 2021
Technical service bulletin
communication type
Equipment
component
2020
model years
2
vehicle entries
Official summary
Some 2020 Escape vehicles may exhibit a concern where the LH vents are warmer than the RH vents during A/C operation also may be intermittent. This may be caused by a partial restriction in the rubber portion of the 19A834 A/C line, found in WSM Section 412, Removal and Installation, Condenser Outlet Line. The evap temp sensor PID will generally read too warm due to its location toward the left hand end of the evaporator. First check system is properly charged with refrigerant. If so, and the concern is present, measure the temperature of the metal line before and after the rubber portion with
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.