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Date:         Sun, 25 Apr 2021 22:10:16 -0500
Reply-To:     "Jim. Felder" <jim.felder@GMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         "Jim. Felder" <jim.felder@GMAIL.COM>
Subject:      Weird little electrical problem
Comments: To: Neil <musomuso@gmail.com>
Content-Type: text/plain; charset="utf-8"

Neil, you may be on to a something. But a few comments:

> > On Apr 25, 2021 at 2:39 PM, <Neil (mailto:musomuso@gmail.com)> wrote: > > > > Assuming water in fuel or slightly low coolant level weren't at fault..... > > > > I can’t say about the water in the fuel—though it would still be in there, and the symptom hasn’t occurred since that night—but the coolant level was and is tip top. > > Fault in 15 circuit (e.g. ignition switch) caused fuel cut off > solenoid to close which in turn caused a subtle electrical design > difference in the Vanagon.org foil to make the coolant light flicker? > > > > > > > > > > > I suspect this is likely the issue. > > > > Here is where I think you have tied things together. > > > > > > > Jim > > > After 4 hours driving, excess water in engine bay would likely have > evaporated off but..... > > Water fouled connections at sensor that connects to glow plug relay > which in turn caused issue in 15 circuit to fuel cut off solenoid? (15 > connects to solenoid via pin at glow plug relay) > > > > > > > > > > > > Arm chair theorist, > > Neil. > > On 4/24/21, Jim. Felder <jim.felder@gmail.com> wrote: > > I went on a week long birding/photography trip about a thousand miles long. > > Except for the first two days it rained pretty much all the time on the gulf > > coast. I got flooded out of a campsite and drove down dozens of flooded > > streets. Nothing happened then but on the way home, after about four hours > > of driving, the temp light flickered on and off at times, usually 5 or ten > > minutes apart. The gauge showed normal the whole time. I stopped to make > > sure everything was normal under the hatch. Twice the engine stumbled while > > the red light was on but quickly recovered. > > > > > > > > I figured it was wet wiring. Since I got home and things have dried out I > > have not been able to reproduce any of these problems. > > > > > > > > I drive a 1983 turbo diesel 5-speed with Vanagon.org dash foil replacement. > > > > > > > > Jim > > > > > -- > Neil n > > VE7TBN > > 1988 Westy 50º ABA swap: https://tinyurl.com/yap5hpwt > > 1981 Westy 15º ABA swap: https://tinyurl.com/y9n4xob8 > > VAG Gas Engine Swap Group <http://tinyurl.com/khalbay> >


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