

| Subject: | Re: Smoke after head replacement |
| From: | Bruce Todd |
| Date: | Wed, 1 Feb 2012 19:23:09 -0800 |
Don't kick yourself too hard. I can say that some of my mechanical attempts have ended in a trip to the local VW mechanic with large cheque in hand. As it is emphasized in the movie "Meet the Robinsons" - Keep Moving Forward! http://www.youtube.com/watch?v=7p_eKV3SzwE BT On Wed, Feb 1, 2012 at 10:10 AM, Gregg Carlen <gregg.carlen@gmail.com>wrote: > Okay, so I finally got time free enough to pull the head again and inspect > (engine still in the van). The culprit...me. > > When I installed the head after replacing the gaskets, I was rushing the > job and the cylinder sealing rings slipped down and out of position and > didn't notice that I crushed them while installing the head. Therefore, > sealing rings not seated properly, exhaust gasses reached the green o-rings > destroying them, allowing coolant into the combustion chamber and out the > exhaust system. So, mystery solved. > > Unfortunately, when I pulled the head the 2nd time to inspect, I wasn't > careful enough and allowed the sleeves to slip off the piston rings. Very > sad. > > As with any Vanagon, its a matter of time or money and I don't have any > block of significant time to pull the engine and fix this (not to mention > other projects I have waiting for my time). So, I towed it off to a local > VW shop in the area to have the job done right (big check in hand). I would > have loved to have found something like a failed component or cracked head > or similar, but I've only got myself to kick for it. Just glad I wasn't > rushing while doing something that could have got me hurt (trying to insert > a postive spin on a bad experience). > > Thanks to everyone for your guidance and troubleshooting to focus on the > right areas and another learning experience with my van. > > Gregg > > > > On Wed, Jan 18, 2012 at 4:36 PM, Dennis Haynes <d23haynes57@hotmail.com > >wrote: > > > As another possibility I had a van towed in with all of these symptoms. > > Since it was a running engine my first thought was broken stud. None > found. > > In fact all were at torque. Compression and leak down poor on cylinders 1 > > and 2. #1 intake valve leaking bad. I am suspecting a cracked head. > > >
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