Chrysler Pacifica 2021–2023 — technical service bulletin
Bulletin S2323000021 · NHTSA communication 10240030 · issued May 12, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2023
model years
38
vehicle entries
Official summary
Clunk Noise From Front End Driving Between 15 And 35 MPH And When Decelerating. C0604- Active Air Dam Control Performance
Vehicles covered
- 2021 Chrysler Pacifica
- 2022 Chrysler Pacifica
- 2023 Chrysler Pacifica
- 2021 Chrysler Voyager
- 2022 Chrysler Voyager
- 2023 Chrysler Voyager
- 2021 Dodge Durango
- 2022 Dodge Durango
- 2023 Dodge DURANGO1
- 2022 Jeep Compass
- 2023 Jeep Compass
- 2021 Jeep Gladiator
- 2022 Jeep Gladiator
- 2023 Jeep Gladiator
- 2021 Jeep Grand Cherokee
- 2022 Jeep Grand Cherokee
- 2023 Jeep Grand Cherokee
- 2022 Jeep Grand Wagoneer
- 2023 Jeep Grand Wagoneer
- 2022 Jeep Renegade
- 2023 Jeep Renegade
- 2022 Jeep Wagoneer
- 2023 Jeep Wagoneer
- 2021 Jeep Wrangler
- 2022 Jeep Wrangler
- 2023 Jeep Wrangler
- 2022 RAM 1500
- 2023 RAM 1500
- 2022 RAM 2500
- 2023 RAM 2500
- 2022 RAM 3500
- 2023 RAM 3500
- 2022 RAM 4500
- 2023 RAM 4500
- 2022 RAM 5500
- 2023 RAM 5500
- 2022 RAM Promaster
- 2023 RAM Promaster
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.