C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
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Be aware of periodic bubbles that indicate a loose connection or leaking O-ring seal in the return hose or the pressure hose.
Important: Fluid must be free from bubbles and foam.
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Fluid must be free from discoloration.
7. Observe the fluid.
8. If condition persists, replace the following parts:
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The return hose clamps
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The return hose O-rings
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The pressure hose O-rings
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The gear cylinder line O-rings
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The reservoir to pump O-ring
9. Repeat the bleed procedure from the beginning.
10. Drive the vehicle approximately 16 kilometers (10 miles) to warm the system to operating temperature. Evaluate vehicle on a smooth flat surface.
11. Verify the following conditions:
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There is smooth power assist.
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The vehicle operates quietly.
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The pump maintains the proper fluid level.
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There is no leaking in the steering system.
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The fluid is free of foam or discoloration.