Ineos Grenadier 2024–2025 — technical service bulletin
Bulletin SSM 620 Axle Breather · NHTSA communication 11028208 · issued Jan 20, 2026
Technical service bulletin
communication type
Power Train
component
2024–2025
model years
2
vehicle entries
Official summary
Request for supporting images of axle breather and surrounding area prior to replacement.
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.