Oil in Coolant Reservoir Unveiling the Underlying Causes

Blown head gasket\cracked head if you're not getting a CEL with a miss. Oil and coolant only combine into that nice brown goo under high ... Damaged head gasket · Faulty Oil/Coolant Heat Exchanger · Cracks in the cylinder head · Cracks in the engine block. The oil dipstick looks nice and clear/dark pure oil, no coolant. Could it be related to the radiator, or any other part of the car that would have been damaged ... If oil is leaking into your coolant, the coolant will be overflowing because oil is adding to the coolant. Therfore, your oil should be consumed. I inspected my engine to find watery oil on the outside of the air intake and abs brake module (behind the coolant reservoir). A quick check of ... Replace oil cooler. Fill cooling system w/ fresh water. Add a small(!) amount of detergent to coolant tank, run vehicle for a short bit. Drain. If you have oil mixed with coolant in the reservoir, you will notice a thick, milky or gravy-like substance that is a tell-tale sign that you have this issue. Then flush your coolant and do an oil change. If you suspect you have an issue with your head gasket, do a compression check. Check your hoses ... Hello I have 2012 ram bighorn 5.7 hemi. Recently I have oil in coolant and in reservoir and radiator. I don't know what happened oil was ... GL 450 2007. It's still drivable. I just got an alert yesterday that coolant is low. Is this an expensive fix ?