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Home >> Chevrolet >> 2008 >> HHR SS, Automatic >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transaxle - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - On Vehicle >> Transmission Fluid Pressure Manual Valve Position Switch Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Locating TFP Switch Assembly
    GM1205810Courtesy of GENERAL MOTORS CORP.
  1. Remove the transmission side cover. Refer to Control Valve Body Cover Replacement .
  2. Remove the six bolts from the transmission fluid pressure (TFP) switch assembly.
  3. Remove the TFP switch assembly from the control valve body assembly. The 4 pressure switch O-rings are reusable and should remain with the TFP switch assembly.