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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1312 (Automatic Transmission - 6L80/6L90 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> Repair Instructions - Off Vehicle >> 1-2-3-4 and 3-5 Reverse Clutch Overhaul (6L90) >> 3-5 Reverse Clutch Air Bleed Inspection

3-5 Reverse Clutch Air Bleed Inspection

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Using Compressed Air To Ensure Unblocked Bleed Passage
GM2213820Courtesy of GENERAL MOTORS CORP.
3-5 Reverse Clutch Air Bleed Inspection

Callout Component Name
1 1-2-3-4 and 3-5 Reverse Clutch Housing Assembly
Procedure: 
Ensure the air bleed passage is clear and free from obstructions by using a fine wire and also compressed air.