Valvoline high-mileage Power Steering Fluid.

Last week.

Bought Filter at dealer.

Checked pressure before and after fluid flush (no change in pressure).

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80 300D 340K Owned 30 yrs
83 300SD 440K Owned 9 yrs - Daily Driver 150mi/day
02 Z71 Suburban 117,000
15 Toyota Prius 2600 miles
00 Harley Sportster 24k
09 Yamaha R6
03 Ninja 250