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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1605 (Power Steering System) >> Diagnostic Information and Procedures >> Symptoms - Power Steering System >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 3. This step tests the system for restrictions.
  2. 5. This step tests the following components for the following conditions:
    • The pump for internal leaks
    • The power steering pipes for kinks
  3. 6. This step tests the ability of the pump to regulate flow at maximum pressure.
  4. 8. This step tests the ability of the pump to regulate flow under normal operating conditions.
  5. 10. This step tests the internal components of the pump and the gear.
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