

| Subject: | Re: Botched Coolant Flush Implications? |
| From: | Scott Daniel - Turbovans |
| Date: | Wed, 15 Jun 2011 12:55:08 -0700 |
I was just wondering if people were going to address that part of his post as well. to the original poster.. to start with , 'what color' is your current coolant ? and what does the invoice say ? .. if not type, at least what did you pay for how much ? ----- Original Message ----- From: "Ken Wilford" <kenwilfy@comcast.net> To: "Scott Daniel - Turbovans" <scottdaniel@turbovans.com> Cc: <vanagon@GERRY.VANAGON.COM> Sent: Wednesday, June 15, 2011 12:37 PM Subject: Re: Botched Coolant Flush Implications? > Scott, > > Let me consult my crystal ball... How am I supposed to know? > > :-) > > I don't use the blue goo here unless a customer requests it. But then I > do use it. The customer is always right. > > -- > Thanks, > Ken Wilford > John 3:16 > www.vanagain.com > Phone: 856-327-4936 > Fax: 856-327-2242 > > > > > On 6/15/2011 3:22 PM, Scott Daniel - Turbovans wrote: >> Do you think he got the coolant type that he asked them to put in Ken ? >> >> >> ----- Original Message ----- From: "Ken Wilford" <kenwilfy@COMCAST.NET> >> To: <vanagon@GERRY.VANAGON.COM> >> Sent: Wednesday, June 15, 2011 11:27 AM >> Subject: Re: Botched Coolant Flush Implications? >> >> >>> Wes, if you weren't seeing any high temperatures on your trip then the >>> engine is fine. The nice part about the 2.1l coolant system is that it >>> will self bleed over the course of a few days. Probably there was some >>> air trapped in the system that the shop didn't get out but if your >>> heater was working the heads were never uncovered so no damage could >>> occur (front heater core is higher than the heads so if it has coolant >>> then the head definitely did. >>> >>> I would just top off the bottle with the pressure cap on it (to the left >>> in the engine bay). Fill it all the way to the top. Then fill the one >>> behind the license plate door to full and keep an eye on it over the >>> course of the next couple of days. If they both stay full then you are >>> fine and no further bleeding is required. It may still burp a few more >>> times but as long as the pressure bottle is full, just top off the non >>> pressure tank until the system level stabilizes. I would check the >>> level when everything is cold first thing in the morning just so your >>> readings are consistent and you can top things off without worrying >>> about getting burnt by hot coolant. >>> >>> Hope this helps, >>> >>> -- >>> Thanks, >>> Ken Wilford >>> John 3:16 >>> www.vanagain.com >>> Phone: 856-327-4936 >>> Fax: 856-327-2242 >>> >>> >>> >>> On 6/15/2011 1:57 PM, Wes Neuenschwander wrote: >>>> I recently had the coolant system flushed and coolant replaced in my >>>> '91 >>>> Westy at a local independent VW service place. I have about 15,000 >>>> miles on >>>> my rebuilt (GoWesty 2.3 liter) engine. When I got the vehicle back, >>>> the >>>> coolant in the reservoir (non-pressurized tank) was at the 'full' line. >>>> After driving the vehicle about 100 miles, I noticed the heater didn't >>>> seem >>>> to be heating fully. After I opened the heater valve 100% for a few >>>> miles, >>>> the heater function seemed to be restored, providing well modulated >>>> heating >>>> over the full range of the heater valve settings. Engine temperature - >>>> or >>>> rather coolant temperature - was normal the entire trip (consistently >>>> mid-point on the coolant temp gauge, just as before the coolant flush). >>>> >>>> However when I got home from the trip (about 500 miles, including some >>>> NW >>>> Washington mountain passes, I noticed that the reservoir was empty >>>> (didn't >>>> check the pressurized tank, alas). I refilled the reservoir and after >>>> running the engine a few times during short day trips around town, both >>>> the >>>> reservoir and pressurized tank levels are normal (pressurized tank is >>>> full >>>> and the reservoir is at the mid-full mark). >>>> >>>> There is no evidence of leaking coolant - anywhere. My guess is that >>>> the >>>> air was not fully purged from the coolant system following the >>>> flush/refill >>>> operation (perhaps, at least in part, due to air trapped in the heater >>>> lines >>>> and/or heater core). >>>> >>>> Two questions: >>>> >>>> 1) What do I need to do (if anything) to ensure the system is >>>> fully >>>> purged now? >>>> 2) What possible adverse effects might there have been from having >>>> an >>>> incompletely purged coolant system on a drive like this (including some >>>> full-throttle periods over the mountain passes)? In particular, of >>>> course, >>>> is it likely that I might have damaged or otherwise compromised those >>>> infamous waterboxer cylinder heads?? >>>> >>>> Also, a corollary question: I clearly specified that the replacement >>>> antifreeze must be Volkswagen brand only (in the past, I've had shops >>>> use >>>> 'house brand' coolants - i.e. whatever the local tech/guru thought was >>>> best). How can I verify that the antifreeze used was genuine VW and >>>> not >>>> some off-brand? >>>> >>>> -Wes >>>> >> >> >
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