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Home >> Chevrolet >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1580 (Automatic Transmission - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Control Valve Body Cover Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect the air cleaner outlet duct from the intake plenum. Refer to Air Cleaner Outlet Duct Replacement .
  2. Remove the frame. Refer to Frame Replacement (4T45-E Transmission) .
  3. Remove the left front splash shield. Refer to Engine Splash Shield Replacement .
  4. Remove the left wheel drive shaft from the transmission. Refer to Front Wheel Drive Shaft Replacement .
  5. Remove the left transmission mount. Refer to Transmission Mount Replacement - Left Side .
  6. Remove the park neutral position (PNP) switch. Refer to Park/Neutral Position Switch Replacement .
    7. Fig 1: Shift Cable Bracket Bolts
    GM1869727Courtesy of GENERAL MOTORS CORP.
  7. Remove the range select cable bracket bolt (3).
  8. If equipped with 2.4L (LAT), remove the auxiliary fluid pump. Refer to Auxiliary Fluid Pump Replacement .
  9. Using the engine support fixture, lower the engine and transmission until the transmission side cover will clear the inner fender.
  10. Raise the vehicle. Refer to Lifting and Jacking the Vehicle .
    11. Fig 2: View Of Case Side Cover Components
    GM55090Courtesy of GENERAL MOTORS CORP.
  11. Remove the transmission side cover bolts (3) and studs (4).
  12. Separate the case side cover (1) from the transmission case at the dowel pin locations (45) to prevent damage to the sealing surfaces.
  13. Remove the transmission side cover (1).
  14. Remove the two side cover gaskets (5 and 6) if they do not remain with the side cover.
  15. Remove the thrust washer (7) if it does not remain with the side cover.
    16. Fig 3: View Of Side Cover Axle Seal
    GM20325Courtesy of GENERAL MOTORS CORP.
    CAUTION: Do not damage the case bore when removing the axle seal.
  16. Remove the side cover axle seal (2). Use the handle end of a hammer.
  17. Remove the sleeve from the output axle shaft. Refer to Front Wheel Drive Shaft Seal and Output Shaft Sleeve Replacement - Left Side .
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