1998 Cadillac Catera Q&A

1998 Cadillac Catera Question: why is my car overheating and the oil is fix in coolant resouir?

and oil in sparkplugs -
Answer 1
Sounds like blown headgasket. Check compression, pressure test cooling system , also a chemical test kit you can get to check for combustion gas getting through cooling system. -
Answer 2
oil + coolant = blown head gasket... -
Answer 3
Smoke or steam from exhaust? Engine oil milky in color? -
Comment 1
Pogo stick or skateboard? -
Comment 2
Radio Flyer. -
Comment 3
Red Ryder? -