Jaguar F-Type 2010–2015 — technical service bulletin
Bulletin JTB00423NAS1 · NHTSA communication 10096582 · issued May 19, 2015
Technical service bulletin
communication type
Engine
component
2010–2015
model years
20
vehicle entries
Official summary
"situation: a 'humming' noise may be evident from the engine when the engine is idling. Cause: this may be caused by dust and/or water ingress to the primary drive belt idler pulley bearing."
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.