Jeep Compass 2018–2021 — technical service bulletin

Bulletin S2103000001 · NHTSA communication 10219990 · issued Aug 31, 2021

Technical service bulletin

communication type

Back Over Prevention

component

2018–2021

model years

vehicle entries

Official summary

Ratcheting Or Growling Noise From Rear Differential Module (RDM).

Vehicles covered

2018 Jeep Compass
2019 Jeep Compass
2020 Jeep Compass
2021 Jeep Compass

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.