Sierra 3500 4WD V8-6.6L DSL Turbo VIN 2 (2004)
Transmission Pressure Test Port: Service and Repair
Oil Pressure Test Plug Replacement
Removal Procedure
1. Remove the pressure tap plug (2) and O-ring (1) on the bottom of the converter housing near the control main filter.
2. Remove the O-ring from the plug and discard it.
Installation Procedure
1. Install a new O-ring (1) on the pressure tap plug (2).
2. Notice:
Refer to Fastener Notice in Service Precautions.
Install the plug and O-ring into the converter housing.
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Tighten the plug to 12 Nm (108 inch lbs.).
