gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4741 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4739
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12. Remove the 3-4 accumulator piston seal (45) from the 3-4 accumulator piston (44).
13. Inspect the 3-4 accumulator piston for the following defects:

*

Porosity

*

Cracks

*

Scoring

*

Nicks and scratches

Installation Procedure

1. Install a new 3-4 accumulator piston seal (45) to the 3-4 accumulator piston (44).

4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4741 > < 4L60-E/4L65-E/4L70-E - Automatic Transmission|Page 4739