Information on Control Solenoid Valve and Transmission Control Solenoid Module Assembly Cleaning Procedure for Rear Wheel Drive Six-Speed HYDRA-MATIC® Automatic Transmissions when MIL/DTCs Set (07-07-30-006B)
Publication date: 2010-03-02Reference number: 07-07-30-006B
Supersedes refnos: 07-07-30-006, 07-07-30-006A
Information on Control Solenoid Valve and Transmission Control Solenoid Module Assembly Cleaning Procedure for Rear Wheel Drive Six-Speed HYDRA-MATIC® Automatic Transmissions when MIL/DTCs Set
TECHNICAL SERVICE BULLETIN
Reference Number(s): 07-07-30-006B, Date of Issue:
March 02, 2010
Superceded Bulletin(s): 07-07-30-006A, Date of Issue:
April 9, 2009
| Affected Model(s): | 2006-2009 Cadillac XLR-V; 2006-2010 Cadillac STS-V; 2007-2009 Cadillac SRX, XLR; 2007-2010 Cadillac Escalade, Escalade ESV, Escalade EXT, STS; 2008-2010 Cadillac CTS; 2009-2010 Cadillac CTS-V; 2006-2010 Chevrolet Corvette; 2007-2010 Chevrolet Silverado; 2008-2010 Chevrolet Suburban; 2009-2010 Chevrolet Avalanche, Tahoe; 2010 Chevrolet Camaro, Express; 2007-2010 GMC Sierra, Yukon Denali, Yukon XL Denali; 2008-2010 GMC Yukon XL; 2009-2010 GMC Yukon; 2010 GMC Savana; 2008-2009 Pontiac G8; 2008-2009 HUMMER H2; Equipped with Six Speed HYDRA-MATIC® 6L50, 6L80 or 6L90 Automatic Transmission (RPOs MYB, MYC, MYD) |
| Supercedes: | This bulletin is being updated to add models and model years and to advise technicians that the control solenoid valve assembly cleaning procedure is no longer valid. Please discard Corporate Bulletin Number 07-07-30-006A (Section 07 - Transmission/Transaxle). |
SERVICE INFORMATION
The control solenoid (w/body and TCM) valve assembly cleaning procedure has been determined to be ineffective. This procedure will be removed from the scan tool and will be no longer available for use. Reference to this procedure will be removed from SI diagnostics and labor operation K9450 will be removed from the Labor Time Guide.