Envoy 2WD L6-4.2L (2008)
![background image](/gmc/envoy_2wd/l6-4.2l/Page-1163004.png)
1. Install a new 3-4 accumulator piston seal (1) to the 3-4 accumulator piston.
2. Install the 3-4 accumulator pin (1) into the transmission case and retain the pin with J 36850 .
3. Install the 3-4 accumulator piston (2) onto the pin (1) in the transmission case.
Ensure that the 3-4 accumulator piston legs face away from the transmission case.
4. Install the J 25025-B (2, 3) to the transmission case.