Transmission slipping or not engauging

What is your question?

Vehicle starts, will not move in Reverse or drive. When placed in drive (4) shows on the display and not (D). Rev the vehicle to 3K+ (RPM) and transmission starts catching but barely moves. Transmission fluid is full and red in color. 2010 Jeep Commander 5.7L 98K miles 2WD.

What makes this problem better or worse?

N/A

How long has your 2010 Jeep Commander had this problem?

Today