Any restriction of the return line raises housing pressure in the pump, retarding timing. Clunking noise. Is power steering return line high pressure? - FindAnyAnswer.com Question: What Is Power Steering Line - WhatisAny Either way, it will have a low fluid pressure that will not give as much assistance as you try to turn your steering wheel. Symptoms. Power Steering Whine: Why Is My Steering So Noisy? Even when you manage to turn the steering wheel, it will produce a whining sound. Look at the steering column, rack and pinon and tie-rod ends for signs of loose bolts or components. If the clog is not in the hose, it may be in the gears and lead to pump failure.Gear clogs should be fixed by a mechanic. As the pump continues to wear out, you can feel it in the squealing noise of the pump. Symptoms of a bad or failing power steering pump Whining noise while turning thewheel. Regular replacement of the reservoir is encouraged to keep your system functioning optimally. I may have pulled on pressure line getting it to twist and turn into place. A couple of tests can help you check for loose components in the steering system: Open the hood. Leak. Steering fluid leak. Diagnosing Power Steering Problems Using Your Steering Wheel Power Steering Pump Noise: A Helpful Guide to How to Diagnose and Fix Worn or damaged steering column U-joint Loose steering gear mounting bolts Suspension issues may also lead to this symptom as well. Symptoms of a bad or failing power steering pump Whining noise while turning the wheel. And yes, if less fuel is going out the return, the pump will in theory run hotter. Mercruiser - Power Steering Problem - iboats Boating Forums Photo courtesy of Rob Pongsajapan on Flickr. Have A Power Steering Fluid Leak? Symptoms & How To Fix 5. Symptoms of a clogged steering reservoir filter - BimmerFest Remove the power steering reservoir cap and check the power steering fluid level. What Causes Your Power Steering Noise? - Learn 9 Symptoms! Symptoms of a Bad or Failing Power Steering Fluid Reservoir