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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 833 (Automatic Transmission - 4L60-E/4L65-E (Service & Replacement)) >> Diagnostic Information and Procedures >> DTC P0742: Low TCC Slip >> Test Description

Test Description

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The number below refers to the step number on the diagnostic table.

  1. 2. This step tests the hydraulic state of the TCC. When the PCM commands the TCC solenoid valve OFF, the slip speed should increase.
    Fig 1: Diagnostic Trouble Code (DTC P0742) Table
    G02111588Courtesy of GENERAL MOTORS CORP.
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