Conditions for Setting the DTC: P0742

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The TCC slip speed is between -20 and +40 RPM for 6 seconds, 3 times during the same ignition cycle (3.5L and 3.9L).
The TCC slip speed is between -20 and +40 RPM for 5 seconds, 3 times during the same ignition cycle (5.3L).