My 06 Chrysler 300 had oil going into the radiator. The shop is telling me the engine is holding pressure and are ruling out a blown head gasket. Also said the oil cooler is holding pressure as well. What else could cause this problem?

Asked by Alfred Sep 04, 2015 at 11:09 PM about the 2006 Chrysler 300 Limited RWD

Question type: Maintenance & Repair

Oil mixing with coolant.  Engine did not run hot nor was there any thick smoke from the exhaust.  Engine and oil cooler are holding pressure.  What would cause this problem?

7 Answers

70,925

yes is ony in the over flow tank??if so just flush it out and check it again in a few days!!!

6 people found this helpful.
120

Hey I have a Chrysler 300 3.5 2007 Railroad Drive and I did a transmission change and forgot to put the top back on after I was done I took off to go test it out and transmission fluid came from the top of the transmission hose on top of the car and flooded and got all over the engine but after that I have found oil or transmission fluid or whatever it is and my Chryslers coolant Reservoir I flushed it out but it's still a little bit in there I don't know how that got up in her help anybody please car not overheating no white smoke not a head gasket I think

1 people found this helpful.
120

Brown and milky and it's not running hot

9 people found this helpful.
120

I flushed it and everything it came back but I don't understand why I was reading up incense in about a oil radiator I looked up for the 3.5 Chrysler 300 2007 it's it's under a car by the oil filter

2 people found this helpful.
20

Was that a 3.5 or a 5.7 we have the same thing going on at our shop

2 people found this helpful.
20

My car has a brown milky looking color coming out the coolant tank ?

2 people found this helpful.
10

Could the oil be mixing from the oil cooling area into the coolant recivoir? I have no oil in the engine and just change all the tasks from the heads up!

1 people found this helpful.

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