GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Generic
🢒
2002
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Unit Repair
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Transmission/Transaxle
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Automatic Transmission - 4L80-E
🢒 Manual 2-1 Band Servo Assembly Removal
Remove the manual 2-1 band servo assembly (55-58).
Remove the servo piston cushion spring (60).
Inspect the servo piston cushion spring (60) for distortion.
Inspect the servo piston case bore for wear and scoring.