TrailBlazer 4WD L6-4.2L VIN S (2002)
9. Remove the servo cover retaining ring.
10. Remove the J 29714-A.
11. Remove the servo cover and the O-ring seal. If the cover is hung up on the seal, use a pick (2) to pull and stretch the seal (1) out of the groove. Cut
and remove the O-ring seal before removing the cover.
12. Remove the 2-4 servo from the transmission.
13. Inspect the 4th apply piston, 2-4 servo converter, 2nd apply piston, and the servo piston inner housing for the following defects.
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Cracks
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Scoring
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Burrs and nicks
Installation Procedure
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Tools Required
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J 29714-A Servo Cover Depressor