Test Description

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

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.

Fig 1: Power Steering System Test Procedure Table (1 Of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Power Steering System Test Procedure Table (2 Of 3)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Power Steering System Test Procedure Table (3 Of 3)

Courtesy of GENERAL MOTORS CORP.