Jaguar XF 2013–2015 — technical service bulletin
Bulletin JTB00437NAS1 · NHTSA communication 10096604 · issued Jul 27, 2015
Technical service bulletin
communication type
Engine
component
2013–2015
model years
3
vehicle entries
Official summary
"situation: poor engine idle quality from a cold start when selecting forward or reverse gears may be evident with vibrations felt through the seat and steering wheel when the reverse or drive gear is selected and lasting approximately 40-60 seconds while improving over time. Cause: this may be caused by the engine control module (ecm) calibration.."
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.