One problem related to engine grinding noise has been reported for the 2007 Chevrolet Tahoe. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Chevrolet Tahoe based on all problems reported for the 2007 Tahoe.
Bad engine cuts off while driving. Burn excessive oil and water. Motor makes loud noises. Brakes have to be changed every 2 months. Grinding noises when you take your feet of the gas , sounds like a 18 wheeler breaking down to stop. Now the engine won't turn over. Replaced sensors and timing but still not cranking. So now it needs a motor. Dashboard is cracked up so bad you can see inside to airbag. Which sometimes gets extremely hot.