This time of year a coolant leak is a whole lot easier to live with, imho. How much is it leaking? I am living with a small leak in my radiator. The Internet said that an externally leaking head gasket is rare/nonexistent, and that its more likely to be a hose, radiator cap, or the water pump. If I were you I would only do this as a last resort (ready to junk the car), and if I were me I wouldn't. So, every two years or 30,000 miles coolant should be replaced. Car owners usually, don’t maintain their cooling systems, as well as they should. They go into an aluminum block and have been known to strip. Coolant leaks from either hose connections or from the cylinder head, due to overheating. They are stretch to yield and when they stretch too far they snap. I am really glad I did it and did it myself.Īs far as tightening up the head bolts, dicey. I have seen as high as 32mpg with it, and it runs good. I didn't have any machine work (resurfacing, valves, valve stem seals) done on the head, and it now has about 9K miles on it since the repair. Since you demonstrated your proficiency in doing the crossover gaskets, I bet you could do the head gasket. Like I said in my post about my head gasket, I would seriously consider replacing the timing chains and tensioners, and that's another couple hundred in parts. Then you would need parts - the cheapest head gaskets are about $50 each, $50 for the head bolts per head, and you would probably have other parts needing replacement. Would that be a possible fix?īook time is about 13 hours shop labor for one, 18 for both (and a shop would likely recommend both). I am curious - where exactly is the leak? Pics?ĭoes anybody have any idea what a mechanic would charge for this effort? Or is there some easy way of solving this problem? A co-worker suggested I remove the Cam-Cover and snug-down the head bolts. And as I suspected, there is a little leakage coming from the front head gasket.major Bummer! GM 6.First I cleaned the suspect area with pressure washer to get all the greasy build-up away. Head Gasket Leaks – Engine Overheating Is Often The First Sign Of Trouble White Stuff, Under My Oil Filler Cap – What Is It ? Is It Bad ?īlown Head Gasket – Head Gaskets May Fail In Several Different WaysĬylinder Head Gasket Leaks – Know The Signs And Symptomsīlown Head Gasket Symptoms – Learn About The 5 Common Symptoms However, internal leaks are bad, because, you don’t even know where to look. Consequently, external, you can usually see the leak. So, head gasket leaks, can be external or internal. So, pre Ignition/detonation is probably, the most common cause, of head gasket failures today.Īs a result, all of these factors can lead to, permanent damage of the metal parts in your engine. Some operating conditions, can cause even the best head gasket to fail. Regardless of what type of head gasket is used or how carefully it is installed. Similar leaks can also be caused, by hairline cracks in the cylinder head or engine block. So, an internal coolant leak doesn’t always mean, you have head gasket leaks.
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