One problem related to engine burning oil has been reported for the 2012 Buick Lacrosse. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Buick Lacrosse based on all problems reported for the 2012 Lacrosse.
Excess oil consumption between oil change, used 3 quarts. Started approximately 57000 miles. No oil leaks or smoking detected per dealership. Platinum warranty was bought with new vehicle, 6 yrs. Or 85000 miles, with fws, inc. The dealership stated consumption due to stuck piston rings. Warranty CO. Refuses to cover. What can gm do to help.