Home Auto Repair 2007 Chevrolet Suburban C1500 Excessive Engine Oil Consumption (Verify Condition, Inspect Valve...

2007 Chevrolet Suburban C1500 Excessive Engine Oil Consumption (Verify Condition, Inspect Valve Stems, Replace Cylinder Heads if Necessary)

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Download CONDITION: Some customers may comment on excessive engine oil consumption. The rate of oil consumption described may usually be around 0.946 liter (1 quart) of engine oil in 805 to 1125 km (500 to 700 mi). CAUSE The engine oil consumption may be caused by a nick in the valve stem. CORRECTION IMPORTANT: If one or more damaged valves are identified in one head, BOTH heads should be replaced. Correction Do This Don’t Do This Inspect for excessive oil consumption. Do NOT replace engine assembly or build up Inspect all valves for damage and replace cylinder heads with SPO material. cylinder heads as needed.