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 (22 problems). The second most common problem is related to the engine burning oil (17 problems).
The lifter rod associated with the dod/afm system failed, causing catastrophic failure in the engine. This isn't an age issue, this isn't a part that wore out and failed. This car would still be running and driving if that system was never installed. 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...