I have had a terrible = night.
How does a vanagon(84) overheat on = the coldest day of the decade at normal highway speed?
Condition: 65 mph interstate drive- = all is fine  (usual sudden power loss, poor mpg correctedtwice in 50 miles = by shutting off engine for a few seconds) That is not a new problem-just no = cure yet.  Tonight however, suddenly without warning, the oil light = comes on very dimly, followed almost immediately by the temp gauge light blinking = brightly.  The quick decision was to risk engine life or limb and = move an extra half mile(handy exit ramp) and then shut her down. More on this later!  By such time, smoke was coming from the rear mainly at the = air intakes on the upper body.  Dark of night inspection revealed no = glaring leaks or fluid loss, coolant level a little lower than usual, oil about = a quart low and remedied. I added a little orange coolant but my distilled h20 = gallon was frozen solid--mental note to start carrying PREMIXED = coolant.
The smoke cleared and the motor = cooled extremely fast in the wildly cold temps outside.  I restarted to see if the = topping off of fluids would correct the problem.
On restart, the temp gauge light = blinked again, the temp climbed, climbed, climbed, didn't quit as fluids circulated and = I shut her down as she smoked just a tad. Smelled like MAPLE = SYRUP!
Now I have seen the coolant at a = very low boil in the hot of summer.  It didn't bubble any tonight in the cold. = Yet the overheating??
 
Lastly, it seemed to = "smoke" mainly from the left side.That side has an older head and gasket unlike the = right but got a new temp senser last year. Could this condition be a thermostat = frozen up or malfunctioning?  Other suggestions appreciated for my DAILY DRIVER.  This is not a hobby car but my bread winner- commute(far) = to work -stealth camp between shifts until weekends EVERY WEEK OF THE YEAR = westy. I towed the vanagon home this morning on a = flatbed.
Thanks, merry CHRISTmas
Jay in Wind-iana...brrrr
PS: The westy was not shut down immediately when = heating for reasons of safety.  There was no shoulder-just a few feet of snow = the plow left in place of the shoulder. Personal safety, not convenience,  = dictated that I had to hit that very close exit.  Please no = shouda-woulda-coulda on this point. I work in ER/trauma and know where safety ranks. Jay( = husband, daddy of 4.)
I need it on the road.