Mickster
Junior Member
I had the typical broken manifold bolt on the pass side. I've done this repair before on a previous ram with success so I had no qualms with doing it again. Well this one turned to crap, quickly. Attempting to get the broken bolt out with an extractor things went south and I ended up drilling to far and water came out of the hole. I drilled out the rest of the bolt and used a tap to rethread/clean up the threads. Put everything back together with new parts and thread sealent on the one bolt. Started the truck and there were no leaks and everything seemed like it was fixed. The next day I drove to work(2 miles) everything seemed ok. On my way home I lost heat, and when pulling into my driveway I noticed my temp gauge was all the way in the hot. I shut the truck off and popped the hood. There are still no leaks around the manifold. The top radiator hose was cold, the heater core hoses were cold, and the radiator cap was cold. I took the cap off and the radiator looks dry. I pulled the oil dipstick and it's a milkshake. Did my drilling a water jacket somehow cause it to get coolant into the oil? I know I'm already going to replace the head but could this have cause more problems or do you think I'll be ok after replacing the head? I've never seen drilling into a water jacket cause this so any input will be greatly appreciated.
Just for reference, it's a 2017 5.7L ram and it was the top bolt on the back of the head on pass side. I just did an oil change and checked all the fluids two weeks before this so I know the oil and coolant was ok before this.
Just for reference, it's a 2017 5.7L ram and it was the top bolt on the back of the head on pass side. I just did an oil change and checked all the fluids two weeks before this so I know the oil and coolant was ok before this.


