Try different brands of oil (not a different weight) and see if there is a difference. Some brands of oil burn off at a faster rate than others. The amount of oil burn off per 1000K miles seems high even if GM says it is within their “normal” limits. See if a different brand oil works and lasts better in your car.
Related topics
| Topic | Replies | Views | Activity | |
|---|---|---|---|---|
| Oil use . . . what's your "normal"? | 11 | 1507 | May 5, 2009 | |
| Industry Standard Mileage Expectations Per Quart of Oil | 20 | 20094 | October 8, 2009 | |
| 2011 GMC Terrain oil consumption | 25 | 19760 | May 14, 2015 | |
| Car "uses" oil | 10 | 1080 | November 4, 2009 | |
| 1 quart every 1000 miles | 17 | 27915 | November 15, 2007 |