I have same issue with power steering whine on my EXT when making slow left turn on 2004 Cadillac Escalade EXT

your advise to another was to replace rack & pinion, my truck has 76000 miles and sets a lot. would lucas product help me. the problem just started and not severe yet.

Asked by for the 2004 Cadillac Escalade EXT
1 answer
Flush the power steering system, then add some conditioner. New Fluid.