I have a 2003 Chrysler Voyager, 3.3 engine and about 197,000 miles. While waiting on a replacement ECM via USPS, I noticed the oil on the dip stick was milky light brown and volume was OVER the full level. I plan on using some Bars head sealer to TRY and repair but see no logic in trying to start vehicle with coolant/water in the crank case and more liquid volume than supposed to be. Do I drain the oil and replace oil and coolant BEFORE installing new ECM and doing the Bars head sealer thing? I love your youtube videos. Very helpful....
No milkshake seen on inside of oil fill cap, or in radiator, or coolant reservoir.
Well unfortunately when the oil and water mix generally those sealers do not work. But if you do want to try you do have to change the oil and filter and just drain out the coolant and then try the bar sealer with only water is it works better with pure water first. You could add coolant later if it works but I kind of doubt it'll work
You have a blown head gasket.