Steering system on 1999 Mercury Grand Marquis

left turn steering occasionally is like manual steering with a knock.

by in Niles, IL on October 11, 2009
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1 answer
ANSWER by , October 22, 2009
This may be an indication that the steering rack is failing, or another issue with the power steering and/or suspension. It really will need to be inspected to know for sure. Make sure the power steering fluid level is OK.