Source: GM Techlink Date: October 2011 Subject: 6L80 or 6L90 Automatic Transmission Shift Conditions Models: 2006 - 2008 Cadillac XLR-V Several shift conditions may be present on some 2006 - 2008 Cadillac STS-V, XLR-V, Corvette; 2007-2008 Escalade,... 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-V 2006 Chevrolet Corvette with 6L80 Automatic Transmission (RPO MYC... Read More

Below is a listing of specifications for the 6L80 Transmission used in the 2006 - 2009 Cadillac XLR-V: Fastener Specifications ApplicationRef No.QuantitySizeSpecification MetricEnglish Case Extension Stud to Case Extension 17 2 M10x1.5 15 Y 11... 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

#04-07-30-013B: Info - Automatic Transmission Shift, Engine Driveability Concerns or Service Engine Soon (SES) Light On as a Result of the Use of an Excessively/Over-Oiled Aftermarket, Reusable Air Filter - (Feb 1, 2007) Subject: Automatic... Read More

2008 Hydra-Matic 6L80 (MYC) 2008 Model Year Summary Hydra-Matic 6L80 six-speed automatic Car & Truck transmission New application: Hummer H2, SUT Modular design for application flexibility Full descriptions of new or changed features NEW... Read More

#PI0299: Harsh Shifts After Replacement of 1-2-3-4 / 3-5-R Clutch Housing - (Nov 16, 2010) Subject:  Harsh Shifts After Replacement of 1-2-3-4 / 3-5-R Clutch Housing   Models:  2006 - 2009 Cadillac XLR 2006-2011 Cadillac STS ... Read More

#PIP4021D: High Pitch Whine or Buzz Noise Heard From Under The Vehicle - (Feb 21, 2019) Subject:  High Pitch Whine or Buzz Noise Heard From Under The Vehicle   Brand: Model: Model Year: VIN: Engine: Transmission: from to ... Read More

#01-07-30-032E: Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel Plate) Gasket) - (Sep 29, 2008) Subject:  Transmission Oil Leaking From Transmission Vent (Replace Transmission Case Cover (Channel... Read More

#PI0773: Diagnostic Tips for DTC P0796, Slip or No 4th, 5th or 6th Gear - (Jul 25, 2012) Subject:  Diagnostic Tips for DTC P0796, Slip or No 4th, 5th or 6th Gear Models:  2006 - 2009 Cadillac STS-V, XLR, XLR-V 2007-2012 Cadillac... Read More