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Diagnostic Testing

For diagnostic procedures, see Fig 1.

Fig 1: Test C: Hydraulic System Performance Check Flow Chart
G00107672Courtesy of GENERAL MOTORS CORP.
Fig 2: Chart C-1: Pump Motor Circuits Diagnostic Flow Chart
G00107674Courtesy of GENERAL MOTORS CORP.
Fig 3: Chart C-2: Slow Pressure Build-Up Diagnostic Flow Chart
G00107675Courtesy of GENERAL MOTORS CORP.
Fig 4: Chart C-3: Pump Runs Continuously Diagnostic Flow Chart
G00107676Courtesy of GENERAL MOTORS CORP.
Fig 5: Chart C-4: Hydraulic Leakdown Test Diagnostic Flow Chart
G00107677Courtesy of GENERAL MOTORS CORP.