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Models: 2006 Chevrolet Corvette with 6L80 Automatic Transmission (RPO MYC) Purpose This bulletin introduces and highlights features of the new Hydra-Matic 6L80 Automatic Transmission. Introduction The Hydra-Matic 6L80 is the first member of a new... Read More

Service Bulletin #:  1741321 Date: December 9, 2005 Subject:  Automatic Transmission, Busy Shifting, MIL Illuminated, DTC P1751 Model(s): 2006 Chevrolet Corvette, 2006 Cadillac XLR-V and STS-V, 2007 Cadillac Escalade, 2007 GMC Yukon... Read More

Subject:  4L60-E, 4L65-E Automatic Transmission Fluid Leak from Oil Pump or Bell Housing Area (Remove Small Burrs on Torque Converter Hub, Pump Drive Slots and Replace Torque Converter Hub-to-Oil Pump Seal Assembly (243)Models:  2006... Read More

Service Bulletin #:  06-07-30-002 Date: January 20, 2006 Subject:  6L80 Automatic Transmission Delayed Engagement From PARK to DRIVE or PARK to REVERSE (Reprogram Transmission Control Module (TCM)) Model(s): 2006 Chevrolet Corvette with... Read More

Service Bulletin #:  02-07-30-024B Date: August 2005 Subject:  Diagnosis of Cracked or Broken Transmission Case Model(s): 2006 and Prior Cars and Light Duty Trucks2006 and Prior Hummer H22006 Hummer H32005-2006 Saab 9-7Xwith 4L60/4L60-E... Read More

Service Bulletin #:  02-07-30-001D Date: December 2005 Subject:  Diagnostic Information on Diagnostic Trouble Code (DTC) P0894 and P1870 Model(s): 2000-2006 GM Passenger Cars and Light Duty Trucks2003-2006 Hummer H22006 Hummer H32005-2006... Read More

Service Bulletin #:  01-07-30-036F Date: February 2006 Subject:  Diagnostic Tips for Automatic Transmission DTC P0756, Second, Third, Fourth Gear Start Model(s): 2007 and Prior Passenger Cars and Light Duty Trucks2003-2007 Hummer H22006... Read More

Attached below two one-page PDF documents consisting of an electrical diagram for the 2006 automatic AC system.General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those... Read More

Service Bulletin #:  06-00-89-031 Date: June 2006 Subject:  Engine and Automatic Transmission/Transaxle Identification Model(s): 2004 - 2007 GM Passenger Cars and Trucks (Including Saturn)2004-2007 Hummer H22006-2007 Hummer H32005-2007... Read More

Service Bulletin #:  05-07-30-023 Date: September 2005 Subject:  New Product Announcement -- Hydra-Matic 6L80 Automatic Transmission Model(s): 2006 Cadillac STS-V, XLR-V2006 Chevrolet Corvettewith 6L80 Automatic Transmission (RPO MYC)... Read More