Latest & Greatest H3 Tech Bulletins

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(Test/Replace Torque Converter Clutch (TCC) Enable Solenoid/Harness, Auto Trans Wiring) #06-07-30-007 - (Feb 28, 2006)
Malfunction Indicator Lamp (MIL) On, Diagnostic Trouble Code (DTC) P0894, Harsh 1-2 Shift with 4L60-E, 4L65-E, 4L70-E Automatic Transmission (Test and Replace Torque Converter Clutch (TCC) Enable Solenoid / Harness, Auto Trans Wiring)
2006 Cadillac Escalade Models

2006 Chevrolet Light Duty Trucks

2006 Chevrolet Express Vans

2006 GMC Light Duty Trucks

2006 GMC Savana Vans

2006 Pontiac GTO

2006 HUMMER H2

2006 HUMMER H3

2006 Saab 9-7X

with 4L60-E/4L65-E/4L70-E (RPOs M30/M32/M70) Automatic Transmission

Condition
Some customers may comment on a harsh 1-2 shift with the MIL illuminated.

Diagnosis with a scan tool may reveal a DTC P0894.

[Ma\'Deuce]

Thanks for the tip. which one of those is in our H3s?

They have to replace the whole harness?