

| Subject: | Re: '88 GL intermittent ignition miss (second update) |
| From: | Scott Daniel |
| Date: | Sun, 24 Nov 2013 13:06:42 -0800 |
I'll send you a 2.1 distributor with a brand new Hall Sender installed.... you put it in your van.. and if it's fixed permanently .. I'll accept the Lancia Scorpion as payment. or maybe trade a vanagon . ? .. I have 11 and don't think I need that many. Olympia Wa ..rather a damp ( rust promoting ) climate for a rare car like that. I have a very dry climate location for it. Scott On 11/24/2013 11:26 AM, JRodgers wrote: > Gregory, > > My 88GL was doing the same thing. Driving along, it would just go stone > cold dead. Nothing. As it would slow down from being "dead" it would > suddenly start again. Finally, it died completely. I have not repaired > it yet - but everything I have checked indicates its the hall sensor. I > have another distributor on another engine and I'm going to test that > when I can get to it. Then I will know for sure and for certain. Going > to be a bit, though. Going through some after knee surgery issues. > Prol'ly be after Thanksgiving or so before I can get back to it. > > John > > On 11/24/2013 12:22 PM, Gregory Smith wrote: >> Well shoot. I still can't find the fault. >> >> I've checked the wiring, fusebox, ran all the tests. It hasn't faulted >> except on the road, and can be so bad as to not restart sometimes. Do >> hall senders do this? Intermittent? >> >> When it happens, it's definitely ignition failure, and it can cause that >> "backfire" noise through the exhaust when the ignition comes back >> online. The tach shows the ignition cutting out. I have a test light >> on the (15) terminal of the coil to see if it loses power when it >> faults, but of course it hasn't done it since I hooked up the test >> light. >> >> The coil tests good, the wiring checks out, ignition switch good (new). >> The testing suggests it's either a faulting hall sender or ECU. Anyone >> have similar symptoms and how did you resolve it? >> >> Gregory Smith >> '88 Vanagon GL >> '77 Lancia Scorpion >> Olympia, WA >> >> -------- Original Message -------- >> Subject: Re: '88 GL intermittent ignition miss (update) >> From: mark drillock <mdrillock@cox.net <mailto:mdrillock@cox.net>> >> Date: Thu, November 21, 2013 12:15 pm >> To: Gregory Smith <gfs@GREGORYFSMITH.COM >> <mailto:gfs@GREGORYFSMITH.COM>>, Vanagon mailing list >> <vanagon@gerry.vanagon.com <mailto:vanagon@gerry.vanagon.com>> >> >> It is good to have a working throttle switch but I doubt it will >> fully >> solve your symptoms. It primarily is needed to tell the ECU and idle >> control unit that you foot is off the gas. Unless the switch is >> sticking >> closed it won't come into play just cruising down the road under >> power. >> To test that it isn't sticking and thus causing a problem while >> cruising >> you can unplug the connector to it and see if the cruising problem >> clears up. >> >> Mark >> >> Gregory Smith wrote: >> > A further update to my problem. Turns out the bad distributor >> harness >> > wiring, while truly frightening, was not the cause of this >> problem I was >> > having. Driving it the following day revealed the problem was >> still >> > there, and getting worse. >> > >> > I downloaded the Digifant troubleshooting pages following a >> link on >> > VanCafe, discovering later they're also in my Bentley. Ran >> through the >> > tests, checks and adjustments to find my Throttle Position >> Switch not >> > closing when the throttle closed. First checked via human ear, >> then >> > with VOM. Adjusted and retested to ensure switch closure with >> throttle. >> > Not clear if something wore out of adjustment or what there, I >> have not >> > touched it previously in a few years of ownership. >> > >> > Next day (yesterday) driving revealed no symptoms. I'm not >> 100% sure of >> > this fix yet, but compared to the night before (had to pull >> over twice >> > because of the problem) it's 100% better at least. Will report >> back >> > later today. >> >
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