Ineos Grenadier 2024–2025 — technical service bulletin
Bulletin AS5-25 · NHTSA communication 11022191 · issued Aug 8, 2025
Technical service bulletin
communication type
Power Train
component
2024–2025
model years
2
vehicle entries
Official summary
Axle whine under no-load conditions - guidance for diagnosis and customer communication
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.