Oil in radiator
#1
Oil in radiator
I have had issues with my truck recently. First let me start by saying I have a 95 Dodge ram 1500 2 wheel drive, 318 engine. 279,000 miles.
My water pump went out. I replaced that, but it was still leaking so I figured it had to be a defective pump so replaced it again, but instead of fighting that fan clutch again, I just bought a new one. After putting it back together the second time, I was overheating again. Read a few threads, found out it could be my timing cover seal. When I went to disassemble the truck again, I grabbed a bucket for my antifreeze and it looked like straight oil coming out. I checked my oil, I don't see any traces of antifreeze in the oil so I check transmission fluid, no antifreeze there either.
I have never let my truck overheat much past the halfway mark. I have actually never had a problem in the 10 years I have owned it. Regular maintenance is all I have ever had to do to this truck. I did read where the radiator could be busted internally. My question is, is it still possible that the head gasket could be blown? I have been consuming more than normal amounts of oil with no obvious leaks detected but that's been going on for a few years now. I would hate to replace the radiator and it end up being the head gasket. Any ideas or suggestions?
Thanks in advance.
My water pump went out. I replaced that, but it was still leaking so I figured it had to be a defective pump so replaced it again, but instead of fighting that fan clutch again, I just bought a new one. After putting it back together the second time, I was overheating again. Read a few threads, found out it could be my timing cover seal. When I went to disassemble the truck again, I grabbed a bucket for my antifreeze and it looked like straight oil coming out. I checked my oil, I don't see any traces of antifreeze in the oil so I check transmission fluid, no antifreeze there either.
I have never let my truck overheat much past the halfway mark. I have actually never had a problem in the 10 years I have owned it. Regular maintenance is all I have ever had to do to this truck. I did read where the radiator could be busted internally. My question is, is it still possible that the head gasket could be blown? I have been consuming more than normal amounts of oil with no obvious leaks detected but that's been going on for a few years now. I would hate to replace the radiator and it end up being the head gasket. Any ideas or suggestions?
Thanks in advance.
Last edited by Shona; 11-29-2017 at 02:04 PM.
#2
There really isn't any way for engine oil to find it's way into the radiator, short of a catastrophic failure of the engine. Highly likely the oil you see is actually trans fluid, as there IS a trans cooler in the radiator. Not an uncommon failure point. Easy fix though, replace the radiator.
Welcome to DF!
Welcome to DF!
#3
#4
It vary well could be a blown head gasket because that would allow the oil and coolant to mix via the coolant passages in the block, as far as your overheating problem have you thought about a sticking thermostat or a blocked coolant passage? Not always a water pump. I hope that helps.