2010 Cadillac Truck Escalade EXT AWD V8-6.2L Technical Service Bulletin # 07-07-30-006B Date: 100302

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Technical Service Bulletin # 07-07-30-006B Date: 100302

A/T - Control Valve/Solenoid Cleaning Information

INFORMATION

Bulletin No.: 07-07-30-006B

Date: March 02, 2010

Subject: Information on Control Solenoid Valve and Transmission Control Solenoid Module Assembly Cleaning Procedure for Rear Wheel Drive

Six-Speed HYDRA-MATIC(R) Automatic Transmissions when MIL/DTCs Set

Models:

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(R) 6L50, 6L80 or 6L90 Automatic Transmission (RPOs MYB, MYC, MYD)

Supercede:

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is no longer valid.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).

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.