Car runs fine with just a small hint of maybe a skip. Checked radiator and overflow and found what seems to be oil in both. Car seemed to be burning lots of fuel during usage. Thought of head gasket but exhaust seems to be o.k. NO SMOKE. Any suggestions??? 1990 Sedan DeVille
found oil in radiator and coolant overflow ??? on 1990 Cadillac DeVille
by raider75 in New Bedford, MA on October 02, 2012
ANSWER by pushrod , October 03, 2012
HAVE TRANS. COOLER TESTED, IT IS PART OF THE RADIATOR.
ANSWER by globalhelper , October 03, 2012
this could be one of several issue car needs to be diag