> If, indeed, the O-ring seals in the cylinders are shot, why is my engine > performance so good? Quite frankly, when I have my van out on the > interstates, it wants to go faster than is prudent even here in Georgia. It doesn't take much of a leak to pressurize your cooling system over time. And, it only has to be from one cylinder. YMMV? Check the thermostat, cap, and bleed the system. Do a pressure check. Head gaskets are certainly the cause of last resort, but despite what all the die-hard wasserboxer lovers say, this engine is notorious for this problem. :-( Good luck, Brian |
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