2008 Chevrolet Tahoe Q&A

2008 Chevrolet Tahoe Question: All of a sudden on my DIC there was message SERVICE 4 WHEEL DRIVE

And this message did not appear again should I worry about it or what is the reason for this message -
Answer 1
Be aware of a possible issue, and have it scanned just in case you have an issue when you need the 4WD. -