Table 1 shows twelve common engine and engine cooling related problems of the 2007 Chevrolet Suburban. The number one most common problem is related to the engine and engine cooling (21 problems). The second most common problem is related to the engine burning oil (17 problems).
As the current investigation is going for the general motors engines 2014-2025 5. 3l and 6. 2l for afm/dfm. The same is happening with 2007 - 2014 5. 3l engines with dod. I had a 2014 chevy Suburban with the 5. 3l I had to rebuild the passenger side due to a dod lifter failing. Read details...
Active fuel management (afm) lifters jam/seize causing push rods to remain collapsed and causing engine misfires throughout the engine and excessive oil burning, possible damage to catalytic converters, and premature engine wear. Lifters must be replaced or engine replaced. Read details...
The engine consumes approx 1 quart of oil every 1700 miles. There is no oil leaking under the vehicle. Read details...