Oil in Coolant Reservoir A Comprehensive Guide to Understanding and Resolving

The car runs and idles great, their are no leaks in antifreeze or oil (on the ground), no overheating problems, and starts up fine everytime. 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 ... Oil filter housing gasket is common failure point and can cause this - coolant runs through there. You should also change your oil when you do the gasket as ... Any chance you topped off your coolant reservoir recently with a funnel you also use for oil? If you take your rig to a shop for service, did ... Using some Preston coolant flush solution and running the engine hot 20-30 minutes idling and letting the coolant cool to 150°F, i was able to ... Wouldn't oil in the coolant circuit tend to lay low (as in more dense) instead of showing 'up' in the overflow tank ? Either way, this would ... Also, if it is mixing coolant and oil stop driving it till you make sure there's no coolant in the oil. Watered down oil is how spun ... Nope there is no place that oil and water intersect besides inside the engine. You're most likely going to find that's it's: #1 blown head gasket (semi common) Lubricating or Transmission Oil in the Coolant Cause Correction STEP 1 Bulk coolant supply is contaminated Check the bulk coolant supply. Drain the coolant and ... basically what the TSB says is that "there was an internal casting issue with the block at the cylider walls that would allow the oil and ...