{"nhtsa_id":10025261,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2008-07-23","date":"2008-12-19","document_id":"1308","mfr_campaign":null,"replaces":"TI-13-08","component":"STEERING:HYDRAULIC POWER ASSIST SYSTEM","mfr_system":null,"summary":"SERVOTRONIC CONTROL UNIT: STEERING IS HARD AND STIFF AFTER STARTING THE ENGINE. *PE UPDATED 5/27/09. 8PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10025261","components":[{"id":"steering","name":"Steering","parent":null},{"id":"power-steering","name":"Power steering","parent":"steering"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2006,"year_to":2008,"match":"exact","vehicle_ids":["2006_porsche_cayenne","2007_porsche_cayenne","2008_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE GTS","year_from":2006,"year_to":2008,"match":"base","vehicle_ids":["2006_porsche_cayenne","2007_porsche_cayenne","2008_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S","year_from":2006,"year_to":2008,"match":"base","vehicle_ids":["2006_porsche_cayenne","2007_porsche_cayenne","2008_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO","year_from":2006,"year_to":2008,"match":"base","vehicle_ids":["2006_porsche_cayenne","2007_porsche_cayenne","2008_porsche_cayenne"]}],"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":[]}