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Home >> Chevrolet >> 2005 >> Chevy Express H1500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 4L80-E/4L85-E - Introduction & Repair Instructions) >> Repair Instructions >> Accumulator Housing Replacement >> Removal Procedure

Removal Procedure

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    Fig 1: Accumulator Housing Assembly
    GM477683Courtesy of GENERAL MOTORS CORP.
  1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  2. Remove the control valve body assembly. Refer to Valve Body and Pressure Switch Replacement .
  3. Remove the 3rd and 4th clutch accumulator housing bolts (1).
  4. Remove the 3rd and 4th clutch accumulator housing (8).
  5. Remove the accumulator housing gasket (6). The accumulator housing gasket may be stuck to the spacer plate (5).
  6. Remove the 3rd clutch accumulator piston spring (7).
  7. Remove the 4th clutch accumulator piston spring (2).
  8. Remove the control valve body spacer plate (5).
  9. Remove the control valve assembly to spacer plate gasket (4) from the spacer plate (5).