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Re: Chev. Impala power steering noise
Posted to Technical Theory Forum on 12/13/2011

This was a 08 Chev. Impala.

What I have discovered on this car is, the only part of the power steering system that has a negative pressure is from the reservoir into the pump suction port. On this car that would be the o-ring that seals the reservoir to the ... Login to read more.