RAM 1500 2021 — technical service bulletin
Bulletin 1700321 · NHTSA communication 10221354 · issued Jun 29, 2021
Technical service bulletin
communication type
Suspension
component
2021
model years
1
vehicle entries
Official summary
Noise in Left Rear Shock Area Over Bumps This bulletin involves replacing the left rear shock absorber. The customer may describe the following:Clunk in left rear shock/suspension when driving over bumps.
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.