Skip to main content
Gerry | Vanagon
Checking account...
← vanagon.com home · Continue the discussion in the forum
VanagonEuroVan

Search messages and discussions

Clear search

Search preserved mailing-list messages and current email and website contributions. Current posts are searchable before weekly archival. Recovery gaps remain possible. Words are matched together; try fewer terms if needed.

Page 18+: 60 results shown for Digifant system.

Source-balanced relevance: matches from both collections are interleaved, with source dates breaking ties. Restoration time is not the original posting date.

  • Re: Slight over run popping from exhaust..84 (inline VW with Digifant )
    Historical mailing list - Scott Daniel - Turbovans
    Mon, 3 Aug 2009 17:18:57 -0700
    ...Plus I know there are list members with other > similar VW motors and knowledge of the Digifant EFI system. Here goes: > > This particular motor...
  • Re: DigiJet Hall Control Unit Maint' Point & Poll
    Historical mailing list - OlRivrRat
    Fri, 23 Feb 2018 14:09:16 -0700
    ...believe the DigiJet is the earlier system, as in my '84 Westy, right? > As opposed to the Digifant introduced later. I think I have...
  • Re: Hesitation while driving (manual)
    Historical mailing list - SDF ( aka ;jim lahey' - Scott )
    Fri, 16 Oct 2015 17:04:18 -1000
    ...Virtually all EFI systems more evolved than Bosch Digifant use an Air Mass Meter with no moving parts.. no physcial electrical contacts on anything...
  • Re: "poof!" when decelerating
    Historical mailing list - Karl F. Bloss
    Thu, 19 Oct 2000 00:05:17 -0400
    ...I'm not sure if the '84 Digijet does the same thing, but the Digifant turns off fuel injection when you're above some...
  • Re: Throttle stop switch? Stumbles on resume throttle..
    Historical mailing list - Dennis Haynes
    Sun, 10 Mar 2013 10:18:51 -0400
    ...There seems to be a couple of very different ones used on various Digifant systems. Can someone guide me as to how to test...
  • 1985 Vanagon stumbling-Again!
    Historical mailing list
    Mon, 13 Jan 1997 19:00:15 -0600
    ...Sounds like the Digifant vanagon syndrome, but the 1985 has the Digijet system. I am not really certain if the problem is ignition (Firing...
  • Rough Running; 87' Syncro
    Historical mailing list - John Connolly
    Tue, 29 Jul 2003 21:08:53 -0600
    ...I'm not very familiar with the Digifant systems, but can do the basic troubleshooting. any ideas? I checked all grounds, and did voltage...
  • Re: Flush & Fill & Fan Switch questions - thermoswitch
    Historical mailing list - Warner, Jeff (DSIO-MS)
    Wed, 31 Jul 2002 15:58:21 -0400
    ...I have an '87 Digifant which is suppo= sed to be self-bleeding, but I still bled the system until I had coolant = come...
  • Re: New Engine Needed
    Historical mailing list - joseph Trussell
    Fri, 26 Apr 2002 09:51:43 -0600
    ...necessarily cheapest) way. > 1) Closed loop engine management system. > 2) Digifant or better fuel injection system > 3) Stock tach and gauges work > 4) Stock...
  • '87 w/ surging idle
    Historical mailing list - Ed Carroll
    Thu, 15 Mar 2001 15:31:50 -0500
    ...great detail but little of the working principles of the injection system. (Digifant, if I'm reading it right.) But because there is an...
  • Re: 1st Most important specialized waterleaker measurement device
    Historical mailing list - Frank Grunthaner
    Fri, 22 Oct 1999 02:03:19 EDT
    ...Digifant manifold for fuel pressure. This is also valved for safety. Only use it if I'm suspicious about the F-I system, and...
  • Re: Engine thoughts--now Go Westy engine management system
    Historical mailing list - Stuart MacMillan
    Thu, 4 Jan 2018 14:04:32 -0800
    ...From their web page: *"This first system was comprised of:"* *......."9. New Delphi electronic control unit (ECU)—replaces NLA Digifant ECU and ICU (idle...
  • Re: Power Steering Pump Wiring Question?
    Historical mailing list - kenneth d lewis
    Fri, 2 Oct 1998 14:02:14 EDT
    ...On a digifant system the connection may be different but the function would be the same. Drive Safely & Good Luck Ken Lewis<Kernersville,NC...
  • Test equipment
    Historical mailing list - Roger Bowman
    Tue, 28 Sep 1999 08:06:11 -0700
    Greetings; I would like to poll the list for which test meter is suitable for troubleshooting the electrical/electronic systems. I see the following...
  • Re: Lowering Coolant Pressure for Headgaskets
    Historical mailing list - harald.nancy
    Tue, 19 May 1998 14:51:03 -0700
    ...Remember, the entire > Digifant system is reliant upon 195 deg F water temp for proper (ops normal) > feedback to the ECU. Anything lower than...
  • Re: ECU firmware location
    Historical mailing list - pdooley
    Sat, 15 Sep 2007 10:28:28 -0400
    ...getting in-depth into embedded systems design, but does > anybody know if the firmware for our ECU's (Digifant or Digijet) > resides completely on...
  • Euro-Drive: 91 Volkswagen Vanagon, Poor-idle/Poor-mileage
    Historical mailing list - "Paul Rich (by way of Derek Drew )"
    Thu, 2 Mar 2000 06:20:04 -0500
    ...Always ____________________________________________________________ Hello! I use the ocsiloscope all the time to test ignition systems and to look at the pattern on the screen. I have...
  • Re: Digifant performance stuff.
    Historical mailing list - Mark Keller
    Tue, 14 Nov 2000 10:32:29 +0000
    ...it with a digital readout and see what the fuel injection system can deliver volt wise. I might add that you may have completely...
  • Re: Turbo Diesel Power and Economy - global eficiency Q?
    Historical mailing list - Gary Lee
    Wed, 16 Oct 2002 22:59:08 -0700
    ...propane is much cleaner than digifant. I suspect modern engines with OBD4 are cleaner than my propane system though. An added bonus is that...
  • More AFM/ECU reverse engineering results coming
    Historical mailing list - jon
    Tue, 19 Dec 2006 16:16:31 -0800
    I have made great progress in reverse engineering AFMs, ECUs and other funny business in the Digifant injection system. It's classic 80's...
  • Re: Big day at the parts yard
    Historical mailing list - Max Wellhouse
    Sun, 19 Dec 2004 03:53:15 -0600
    ...One is called "Vanagon/Type II >Fuel Systems" and it has three sections (AFC, Digijet, & Digifant) and >the other manual is called "Digifant I...
  • Re: Engine stops running at red lights
    Historical mailing list
    Mon, 27 Mar 2000 06:57:54 EST
    ...You can lean more about the "Digitool" by going to his website, <A HREF="http://scribers.midwest.net/midwesty/vw/Vanagon/DigiFantTool/">Digifant Tool...
  • Re: New Digifant bogosity - <fwd> one possible explanation
    Historical mailing list - Frank E. Terhaar-Yonkers
    Wed, 8 Nov 1995 15:55:08 -0500
    ...New Digifant bogosity >To: fty@mcnc.org > > > Ok, this doesn't sound like the common miss that occurs after driving > at sustained highway speeds...
  • Re: VANAGON syndrome
    Historical mailing list - Todd Last
    Mon, 17 Nov 2014 20:44:58 +0000
    ...gmail.com> wrote: > It's only with the 2.1's Digifant system, '86-'91, and documented in the > Bentley on page 24.57...
  • Re: Slight over run popping from exhaust..84 (inline VW with Digifant )
    Historical mailing list - Scott Daniel - Turbovans
    Mon, 3 Aug 2009 22:28:27 -0700
    ...Slight over run popping from exhaust..84 (inline VW with Digifant ) I have two "Exhaust systems" possibles. Could be that, since the PO who...
  • Re: Driveability issues with a non-stock engine
    Historical mailing list - Damon Campbell
    Fri, 21 Jan 2005 18:16:40 -0800
    ...You > will probably need to increase the fuel pressure to > compensate or go to > the 2.1 Digifant. Since you increased the stroke, > have...
  • RE Bentley Thermostat housing torque values
    Historical mailing list - Thomas D. Hanlon
    Tue, 19 Nov 1996 08:39:14 -0500
    ...I recently replaced the thermostat in my Vanagon (87 Waterboxer), the Bentley manual (Back cover under "Coolant system, section 19) says I should tighten...
  • Re: Throttle Body Question
    Historical mailing list - Scott Daniel - Turbovans
    Sat, 18 Jun 2011 14:38:38 -0700
    ...The fuel system is Digifant. > > The throttle body lays transverse over the engine. From the Right hand > side of the firewall, through a hole...
  • Re: Bentley's Page Numbering!
    Historical mailing list - Scott Daniel - Turbovans
    Fri, 12 Feb 2010 12:38:27 -0800
    ...page what fuel system or engine they are talking about. section 20, 'Fuel Supply' covers Diesels, Digijet gasoline, and Digifant gasoline, , all similar but...
  • Re: 87 Vanagon hesitation continues
    Historical mailing list - Darrell Boehler
    Mon, 10 Aug 1998 08:14:49 -0500
    ...Could this be due to bad ground? > >Help me please! > >Kai >87.2 Westy > >Hello All, >Went through the Digifant/Bosch system and came...
  • Re: Splicing O2 sensor?
    Historical mailing list - The Bus Depot
    Thu, 27 May 1999 10:55:59 -0400
    > I only sell the more pricey O2 sensor for the Digifant system because it > already has the plugs on it and you can just...
  • Re: Bucko update
    Historical mailing list - Robert Keezer
    Sat, 30 Nov 2002 21:56:49 -0800
    ...Jetta Digifant 2, this may be of some interest to you. > > In fact, I wonder if anyone has switched their Vanagon FI system to...
  • Re: 6 mils of lash...
    Historical mailing list - John
    Mon, 31 Jan 2000 16:51:46 -0500
    ...little like trying to adjust the Digifant idle speed. Mechanically you can cause a change but the system design will simply counter your effect...
  • An engine transplant: ? (subie alterntaive) long post.
    Historical mailing list - Don Hanson
    Sat, 8 Sep 2007 08:45:15 -0700
    ...http://www.bahnbrenner.com/vw_audi/BBM_Supercharger_Kits/BBM_Supercharger_Kit__Lysholm__MkII_1_8L_Digifant_II.html Don Hanson
  • Re: Mailing from Japan
    Historical mailing list - Old Volks Home
    Sun, 8 Apr 2007 14:31:07 -0700
    ...m not sure what FI system is used on the SA Vanagons, K-Jet, L-Jet/Digijet or Digifant for that matter. Time to...
  • Re: Why not CIS? RE: Images of South African van on website
    Historical mailing list - neil n
    Mon, 16 Nov 2009 20:04:54 -0800
    ...a given system. i.e. I've never laid hands on any CIS component, let alone the stock Digijet or Digifant on the WBX...
  • Re: Bosch Service Media
    Historical mailing list - Buettner, Peter
    Fri, 4 Feb 2000 08:28:31 -0800
    Which of the Bosch systems is closest to Digifant and Digijet? Peter -----Original Message----- From: Doktor Tim [mailto:doktortim@ROCKISLAND.COM] Sent: Friday, February...
  • Throttle Switch Thrombosis
    Historical mailing list - Steve Hoge
    Fri, 24 Nov 95 18:32:08 0800
    Isn't fuel injection FUN? OK, the latest on my Digifant-equipped '89 Syncro is that I'm getting an incredible surge/lag effect...
  • Re: Thermostats - 87 degree vs. 80 degree
    Historical mailing list - Dennis Haynes
    Mon, 10 Oct 2011 23:19:09 -0400
    ...There is some ignition timing compensation on Digifant but no one will notice. That said the 87C stat is the best choice for a...
  • Re: ADJUSTABLE RISING FUEL RATE REGULATOR for WBX and others to cure lean engine
    Historical mailing list - Robert Lilley
    Tue, 6 May 2003 13:54:50 EDT
    ...In doing some research for a problem, I ran across articles about the Digifant that indicate that the system tends to run lean under...
  • Charcoal Canister Dangers and Docs
    Historical mailing list - Derek Drew
    Wed, 19 Jan 2011 10:35:40 -0500
    ...In addition, you should check Bentley pages 20.34 and maybe 24.24b, and maybe page 12 of the Digifant I/Digifant II ProTraining...
  • : Re: [Syncro] duel fuel, gas or LPG / propane
    Historical mailing list - Gary
    Fri, 25 Aug 2000 23:03:44 -0600
    ...A diesel engine will not run on 100% propane, maybe 20% propane 80% diesel. > Its a duel fuel system so the original digifant is...
  • Re: Superchargers? - Low Pressure Turbo!
    Historical mailing list - Frank Grunthaner
    Fri, 8 Jul 2011 02:44:17 -0400
    ...I modified the intake manifold to adapt the digifant fuel injectors and used the digifant engine control system. I also took the SAAP automatic...
  • Re: vanagon golf engine conversion problem
    Historical mailing list - David Marshall
    Wed, 7 Feb 2001 19:41:55 -0800
    You didn't say what FI system you are using. Are you using CIS, CIS-E, Digifant II or Motronic? It really sounds like...
  • Re: Vanagon Syndrome/AFM Mounting Orientation?
    Historical mailing list - Alex MeVay
    Fri, 7 Feb 2020 09:40:33 -0800
    ...Vacuum test brake booster system from manifold connection Vacuum test fuel pressure regulator from manifold connection Possibly try running with vacuum lines/PCV plugged...
  • Hard starting when cold 2.1 WBX
    Historical mailing list
    Tue, 15 Nov 2011 06:18:15 +0000
    ...with how the Digifant FI is supposed to work and have checked the temperature 2 sensor and idle control systems, which appear to operate...
  • Emission / Air Mass Sensor - could it be the cause?
    Historical mailing list - Wolfgang Ziegler
    Tue, 5 Sep 2000 17:22:12 -0400
    ...to What is the correct procedure to adjust timing for the Digifant system? - engine warm up - disconnect temp sensor - adjust at 900 rpm? I...
  • Re: O2 Sensor Idea (long)
    Historical mailing list - Old Volks Home
    Thu, 7 Sep 2006 17:24:31 -0700
    ...Wire O2 sensor until 1986 when Digifant FI was introduced. Your 85 is a Digijet FI system, using a single wire O2 sensor, just...
  • Re: Air Flow Meter fix by capacitor? (F)
    Historical mailing list - ThomasD. Hanlon
    Fri, 4 Feb 2000 17:56:33 -0800
    ...Hanlon wrote: > > >Does the 22 MF capacitor "fix" work for "surging" in a Digijet system? > > It alleviates a particular problem that typically presents as...
  • Re: '84 WBX: H pipe broke..questions
    Historical mailing list - Ken Lewis
    Wed, 3 Sep 2003 06:07:12 -0400
    ...You reduced the number of parts involved. (The Digifant system works like this) C. You saved money. Drink a beer in celebrition for me...
  • Re: ECU reset, O2 voltage stability
    Historical mailing list - Old Volks Home
    Tue, 13 Feb 2007 14:11:49 -0800
    ...However (and as jon states), the Digifant retains some settings when turned off. The O2 signal is not constant and does flucuate/swing between...
  • Re: Cutting out
    Historical mailing list - Andrew Werner
    Sat, 23 Nov 2002 08:58:33 -0500
    ...The vanagon > has a cabriolet engine in it and has the digifant engine maintenance > system. Ok here is the problem when i mashed the...
  • Re: high idle
    Historical mailing list - Austin
    Wed, 10 Sep 1997 21:42:03 -0700
    ...Austin p.s. - keep in mind this is an '87 Digifant system...I'm not familiar with other Vanagon setups (but I can do...
  • Re: On Conversion Engine Reliability
    Historical mailing list - Frank Grunthaner
    Sun, 21 Apr 2002 23:19:15 EDT
    ...I only use the Vanagon pump as a pre-pump! -------- I have wondered if using the Digifant 2 fuel accumulator with pre-pump would...
  • Re: Spare ECU
    Historical mailing list - David Beierl
    Mon, 28 Feb 2011 01:02:20 -0500
    ...more robust than the Digifant successor in my >experience. Since they don't have to deal with the ignition system they are both a...
  • Re: idle/full throttle switch replacement
    Historical mailing list - EMZ
    Thu, 6 Aug 1998 07:18:07 -0400
    ...Bloss wrote: > I confirmed the death of my idle/full throttle enrichment switch on > our Digifant after Darrell's ECU tool found that, i...
  • Re: Damnagon stutter !@#$
    Historical mailing list - kenneth d lewis
    Wed, 7 Jun 2000 22:20:11 EDT
    ...components? > >-isn't there a over-rev limiter built into the digifant system? if >this is >engaging at around 4000 instead of 6000 rpm...
  • Re: How much did you pay for a rebuilt engine, installed?
    Historical mailing list - John Rodgers
    Sun, 24 Sep 2000 11:48:21 -0500
    ...I did have to use the FI off my original engine on the replacement, but I may come up with another Digifant system. Then...
  • Re: low idle when AC compressor is on
    Historical mailing list - vw_van_fan_Mark
    Sun, 11 Jul 2021 01:34:01 -0700
    ...First, page 24.48 shows the injection system components including the idle stabilizer control unit. Next to it is shown the wiring socket for...
  • Re: rich running van SOLVED! thanks Gerry S.
    Historical mailing list - ghamburg
    Thu, 4 Jun 1998 16:18:47 -0700
    ...Small things are so important with these systems! Special thanks to Gerry and to the many other people who pointed out a whole slew...