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Home >> Chevrolet >> 2009 >> Impala LTZ >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4T65-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis >> Repair Instructions - On Vehicle >> Case Extension Replacement >> Removal Procedure

Removal Procedure

  1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (RPO LS4) or Battery Negative Cable Disconnection and Connection (RPOs LZE/LZ4/LZ8) .
  2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  3. Remove the right drive axle from the transaxle. Refer to Wheel Drive Shaft Replacement .
  4. Remove the transaxle brace. Refer to Transmission Brace Replacement (RPOs LZ9/LZE)  or Transmission Brace Replacement (RPO LS4)  or Transmission Brace Replacement (RPOs LZ9/LZE) .
  5. Remove the vehicle speed sensor. Refer to Vehicle Speed Sensor Replacement .
  6. Fig 1: View Of Case Extension Assembly & Bolts
    GM10517Courtesy of GENERAL MOTORS CORP.
  7. Remove the case extension housing bolts (5).
  8. Remove the case extension housing (6) with the axle seal and the O-ring (8).