I do not see power steering question on the drop down list
Infiniti Q&AAsk Your Question
2009 Infiniti M35 Question: how often should power steering fluid be changed.
Answer #1ebans777 November 23, 2012, 08:45Journeyman
i would change every 3 years, refer owners manual also
Replyyour.mechanic, November 23, 2012, 08:51Master
There is NO vehicle manufacturer that specified a power steering fluid interval...
Replycodebear, November 23, 2012, 08:53Rookie
Answer #2your.mechanic November 23, 2012, 08:50Master
Whenever the fluid is dirty, I would flush it.