Post by
fixer »
https://forums.nicoclub.com/fixer-u98517.html
Mon Oct 20, 2008 2:12 pm
the power steering reservior on the y33 is the stupidest design, if the p/s flush was not done properly and a little air was allowed to go into the pump, it will cause a little noise and sporaddic action from steering. the reservior can look full but be bone dry on the suction side. there are two chambers in the reservior. when you fill the reservior, it will go in the outer chamber and will look full. fluid is sucked from the inner chamber and feeds the pump. it takes a few minutes for fluid to transfer from one chamber to the other. if any work is done to power steering and air gets into the pump, it usually takes me 45 minute to completely bleed the system. the system will eventually bleed all the air out but may take several weeks. in the meantime the customer will have to deal with noise and erratic power steering. it sounds like your veh had a little air and took a little while to completely bleed out.