Savana 1500 RWD V6-4.3L (2007)
Accumulator: Service and Repair
4L60-E/4L65-E/4L70-E - Automatic Transmission
Accumulator Assembly, Spacer Plate, and Gaskets
Tools Required
*
J 25025-B Pump and Valve Body Alignment Pin Set
*
J 36850 Transjel Lubricant
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
2. Remove the transmission oil pan and filter.
Important: The 1-2 accumulator can be removed without removing the control valve assembly.
3. Remove the control valve body.
4. Remove the accumulator cover retaining bolts.
5. Remove the 1-2 accumulator cover assembly.
6. Disassemble the 1-2 accumulator.
1. Blow compressed air into the 1-2 accumulator cover, as shown, to remove the 1-2 accumulator piston.
2. Remove the 1-2 accumulator inner and outer springs.
7. Inspect the 1-2 accumulator inner and outer springs for cracks.
