This bulletin applies to 2012-2013 Chevy Tahoe Police vehicles equipped with StabiliTrak. The customer may comment that they are unable to disable the StabiliTrak by pressing and holding the TCS/StabiliTrak button for 5 seconds as the owner’s manual indicates.
NOTE: The customer will be able to turn Traction Control off by pressing and releasing the TCS/StabiliTrak button once.
Starting with the 2012 model year, the ability to turn StabiliTrak off was disabled. Only Traction Control can be disabled on these vehicles. Communicate to the customer that this condition is a normal operating characteristic.