Monday, March 21st, 2011 AT 1:11 AM
I bought a 2002 Cadillac Deville new.I found that it burned a quart of oil about never 1200 miles. I coplained to the dealer no response I now have 73,000 miles on it. I now must add oil every 700 mile and the oil is dark brown. The dealer still shrugs off my concerns What gives?