Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Install the parking lock bracket bolts.
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Tighten the bolts to 24 Nm (18 ft. lbs.).
13. Install the PNP switch.
14. Install the transmission filter.
15. Fill the transmission to the proper level with Dexron® III transmission fluid.