TrailBlazer 4WD L6-4.2L (2007)
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
1. Install new seals on the servo pistons and the servo cover.
2. Install the 2-4 servo assembly into the transmission.
3. Install the J 29714-A.
4. Tighten the bolt in order to compress the servo cover.
5. Install the servo cover retaining ring.
6. Remove the J 29714-A from the oil pan flange.
Notice: Refer to Fastener Notice.
7. Install the transmission oil pan bolt.
Tighten the bolt to 11 N.m (97 lb in).
8. Install the heat shield if equipped. Refer to Transmission Heat Shield Replacement.
9. Install the exhaust pipe assembly. Refer to Catalytic Converter Replacement (4.2L Engine) Catalytic Converter Replacement (5.3L and 6.0L
