Express 1/2 Ton Van V6-4.3L VIN W (1999)
Accumulator: Service and Repair
Accumulator Assembly
Removal Procedure
1. Remove the oil pan and filter. Refer to Automatic Transmission Fluid/Filter Changing.
2. Remove the bolts attaching the accumulator cover and pin to the transmission case.
3. Remove the cover and pin.
4. Remove the piston, ring, and springs. The piston and ring may remain inside the cover and pin.
5. Remove the control valve, if replacing the 3-accumulator. Refer to Valve Body.
6. Remove the spring, piston, ring, and pin.
7. Inspect the accumulators.
