2007-2014 Chevy Silverado GMC Sierra Transfer Case Module TCCM 24241970 OEM

Symptoms of a bad transfer case control module or TCCM and how to determine if it's failing. If your 4x4 switch does absolutely nothing, your dashboard says service 4-wheel drive or your truck is violently stuck in 4-low, pay attention. The TCCM is a dedicated electronic brain that commands your transfer case motor to switch your vehicle from 2-wheel drive to 4-wheel drive. If you drive a F-150, Explorer, Ranger, Dakota, Durango, Sierra, Silverado, these modules are a massive failure. point. When they fail internally from thermal stress or water intrusion, the truck loses communication with the 4x4 system. A lot of people mistake this for a dead dash switch or a failing shift motor. Fliring that parts canonet, mechanical issues that don't even exist. If you can't connect a 4-wheel drive with a scan tool, your module is likely dead. Drop your ear make model, then in the comments, go to Hubesub.com, check out the Fitment tool. We'll get you set with a verified OEM replacement module.