{"nhtsa_id":10029249,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2009-07-01","date":"2009-03-18","document_id":"TSB-K035","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT","mfr_system":null,"summary":"JAGUAR: VEHICLES MAY HAVE BEEN MANUFACTURED AWAY FROM PROCESS AND IN SOME CASE THE REAR DIFFERENTIALS MAY HAVE BEEN SUPPLIED WITH EXCESSIVE SILICON CARBIDE LEFT IN THE UNITS. THIS CAN CAUSE PREMATURE WEAR ON THE DIFFERENTIAL PINION HEAD AND TAIL CARRIER BEARINGS, RESULTING IN UNACCEPTABLE DIFFERENTIAL NOISE AND DRIVELINE VIBRATION. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10029249","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"differential","name":"Differential","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"JAGUAR","model":"XF","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_jaguar_xf"]},{"make":"JAGUAR","model":"XK","year_from":2009,"year_to":2009,"match":"exact","vehicle_ids":["2009_jaguar_xk"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}