TrailBlazer 2WD L6-4.2L VIN S (2003)
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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 km (10 miles) in order 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 not any leaking in the steering system.
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The fluid is free of foam or discoloration.
