A blown head or gasket
The automatic transmission oil cooler is built into the radiator. If the oil cooler developes a leak the oil mixes with the engine coolant.
Head Gasket blown- sounds like oil is in the coolant .this mixes with water and emulsifies creamy brown sludge.
you mean there is coolant in the oil or oil in the coolant either ways sounds like a head gasket problem.
Are you sure it is not transmission fluid? Oil in the coolant would indicate a bad head gasket
Probably, unless a cylinder has filled with engine coolant. In any case it is not a good idea to run an engine in that condition, if coolant mixes with the motor oil you can expect more damage to the engine.
Do you mean oil in the coolant? If so, you have a blown head gasket, cracked head, or both.
Coolant can appear milky in color due to the presence of contaminants, such as oil, which can indicate a head gasket leak or other issues in the engine. When oil mixes with the coolant, it creates a cloudy or milky appearance. Additionally, the presence of rust or other debris can contribute to this discoloration. It's essential to address this issue promptly, as it can lead to serious engine damage if left untreated.
You should check your fluid levels, your oil and coolant.
Cracked block or blown head gasket.
flour...if your making a roux
Do you mean flush the oil (not recommended) or flush the coolant?
Oil in the coolant tank indicates a head gasket leak.