Chevrolet Workshop Service and Repair Manuals > Silverado Classic 1500 4WD V8-5.3L Hybrid (2007) > Transmission and Drivetrain | Automatic Transmission/Transaxle | Seals and Gaskets, A/T | System Information | Service and Repair | Allison - Automatic Transmission

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15. Remove the indicator tube nut.

16. Remove the indicator tube bolt, if equipped with RPO HP2.

17. Remove the oil level indicator tube.
18. Remove the seal from the transmission, if necessary.

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