

| Subject: | Re: need help, oil in coolant (bit long) |
| From: | Karl Batzler |
| Date: | Wed, 20 Jan 1999 09:02:44 -0800 |
Oil Cooler????? Sounds like the most likely place for oil and water to mix...and the easiest to fix!!! Karl Batzler -----Original Message----- From: Dave Rodriguez <DRodrig420@AOL.COM> To: vanagon@GERRY.VANAGON.COM <vanagon@GERRY.VANAGON.COM> Date: Monday, January 18, 1999 5:55 PM Subject: Re: need help, oil in coolant (bit long) >It sounds to me like there is oil getting into the water jackets around the >cylinders. That would be the most likely place for oil and water to get >together. But that would mean either a cracked block or head, or a bad head >gasket. I assume you checked the oil level, considering the large amount in >your coolant tank. Were you down any oil? > >-Dave >'88 GTi 16v >'88 Vanagon GL Wolfsburg > > >In a message dated 1/18/99 12:41:41 PM, most@UCLA.EDU wrote: > >>Before you all tell me I've got a serious problem on my hands, let me share >>the good news. This problem is not with my gool ol' '87 non-GL camper for >>which a few of you last week said that I need a new throw out bearing. >>Rather, I just purchased an '87 GL camper on Saturday morning in Portland, >>OR and drove it to Los Angeles (1000 miles) arriving here last night. With >>some strange case of vanagonitis, I saw an ad on the internet Friday >>afternoon, flew up Saturday morning with a one way ticket, and was on my >>south by 1pm (after "fixing" a driver's side power window that had been >>stuck in the down position since last summer). I'll present the details, >>but the bottom line is that I see 1/4" to 1/3" layer of oil on top of the >>coolant in the refill tank behind the license plate. >> >>Before you feel sorry for me, I got a good enough deal on the new vanagon >>such that even if I had to replace the engine, it would be worth it. The >>body isn't pefect, but there's no rust and the blue plastic is still on the >>drain surface over the stove. The appliances were NEVER used. >> >>Anyway, here are the important details for the current problem. There are >>160,000 miles on the original engine. The PO told me that it has been >>"sitting" for the last 2 years (I don't if this means that she didn't use it >>much or at all, and I suspect that something close to the latter could be >>true). She did say that she had the head gasket job done at about 140K, and >>as I look, there are no external coolant leaks at the head gasket (or >>anywhere else for that matter). The valve covers are HEAVILY coated with >>black oil deposits, and the right side leaves a spot of oil on the ground >>3"-4" wide after being parked for a while. Before I drove away from >>Portland, she told me that she had just added some oil, and the dipstick >>read above full. It didn't look too bad though. I did NOT see any oil in >>the coolant when I left. In addition, the coolant level in the expansion >>tank was lower than I'm used to, but it was in the normal zone (on my other >>'87, it usually stays full). The coolant level in the refill tank was >normal. >> >>During the drive down, the engine performed flawlessly. It ran like a top >>for all 1000 miles and purred better than my other '87. I was driving for >>long stretches at about 65 mph. However, here's when I first noticed the >>problem. At about 750 miles, I saw the coolant light flashing. I pulled >>over, saw no leaks, noticed that the coolant level was just low enough in >>the expansion tank to cause the coolant level warning light to flash AND a >>small layer of oil on top of the coolant in the refill tank. >> >>I decided to add water to the coolant expansion tank, and I filled it to >>just above the upper hose. The refill tank was at the max level, so I >>didn't add any to that tank. I then drove the next 250 miles without any >>more flashing lights or any other problems (but I did drive a bit more >>slowly keeping it between 55 and 60). The temp. gauge stayed in the middle >>as before, and when I checked the coolant levels this morning, the expansion >>tank was at the same level as when filled 250 miles earlier, and refill tank >>was full with the layer of oil as described at the beginning of this e-mail. >>The oil does not appear to have changed color at all, but I'm not sure if >>that's relevant. >> >>So, my question is what's going on here? I know that this can't be >>diagnosed for sure without seeing it, but the list wisdom always seems to >>figure things out nonetheless. Is it possible that some seals dried up from >>lack of use? Is this something that has a chance of being repaired with >>anything significantly short of an engine rebuild/new engine? It ran SO >>perfectly down here, that it's hard to believe anything's wrong, but I know >>better. Had it not been for the warning light, I wouldn't have noticed the >>oil until the next time I checked the coolant. >> >>I have a funny feeling that the answer to my question may be shorter than my >>description. In any case, thanks for listening and for any advice. I could >>sure use some. >> >>David >> >>temporarily with 2 vanagons and no parking spaces >>'87 non-GL camper 140k >>'87 GL camper 160k
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