

| Subject: | Re: Volksiebus - 88 Transporter - Rough Running Engine |
| From: | Steve Cotsford |
| Date: | Sat, 18 Jan 2014 11:30:25 -0500 |
I guess I was in "Vanagon" mode :-) I designed Railroad track renewal machinery for about 40 years so I am familiar with large engines and oil capacities but somehow I didn't switch modes. Steve On Jan 18, 2014, at 11:19 AM, Dennis Haynes <d23haynes57@HOTMAIL.COM> wrote: > The Cat C7 engine in my RV takes 20 quarts plus the filters. Many truck engines take 44 or even more. > > Dennis, > From my phone. > From: Steve Cotsford > Sent: 1/18/2014 10:50 AM > To: Dennis Haynes > Cc: vanagon@GERRY.VANAGON.COM > Subject: Re: Volksiebus - 88 Transporter - Rough Running Engine > > 5 gallons of oil in your engine ?? I know the US gallon tends to be smaller than the Imperial gallon but not that much smaller. I feel sure you meant to say quarts LOL :-) Steve > > On Jan 18, 2014, at 10:04 AM, Dennis Haynes <d23haynes57@HOTMAIL.COM> wrote: > > > Every now and then I get a chuckle thinking back to the days when many now > > experts couldn't recognize or spell Vanagon. If there is one fault with the > > auto repair industry it is the number of folks that learned strictly on the > > job with very little in the way available to test or certify technicians. It > > is not just Vanagon owners that have trouble getting "competent" work > > performed. When I bought my motor home back in 2004 it took almost a year to > > get reliable headlights. I replaced the headlight switch myself. I had the > > dealer do the first valve adjustment. Ended up with a leaking valve cover > > gasket and that was a $400 plus job. Had dealer in Florida do an oil change > > once. They tried to charge me 11 gallons of Mobil Delvac 1. My engine only > > takes 5. Had a customer bring me a Toyota with a "pinging" problem. Another > > shop replaced the head. Turned out it wasn't ping but piston slap. Common > > problem on these engines. Guy paid $3k for the head job and still really > > needed an engine. That was a fun court event. That shop ended up paying me > > to replace the engine. The fun goes on. > > > > When things go wrong many want the quick fix. Adjustments never fix > > anything. All changes in operation revolve around something failing. As > > these vans are getting old we have to include the wiring as a common > > problem. But symptoms should always be diagnosed. Don't just "clean the > > grounds". Which ground? Is it the wire or the connector? Is where a bunch of > > connectors are tied together? Find the problem, then fix. Don't just unplug > > the O2 sensor. What does it do? When is it looked at? You won't fix a no > > start with that one. If the input lead is shorted you won't know until you > > get the meter. In 25+ years and 150+ Vanagons I've changed 2 air flow > > meters. Both were opened and tampered with. They really don't go bad. Even > > if worn they really do so little the engine controls compensate if the O2 > > system is working. > > > > The vanagon engine control system really is an easy one. Just a few quirks > > with the O2 sensor but overall it works very well. Most often running > > problems turn out to be something past the controls. Bad valves, worn > > guides, rings, etc. will make more grief then the controls. > > > > Dennis > > > > -----Original Message----- > > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of > > Jim Felder > > Sent: Friday, January 17, 2014 7:12 PM > > To: vanagon@GERRY.VANAGON.COM > > Subject: Re: Volksiebus - 88 Transporter - Rough Running Engine > > > > Dennis, are you saying he ISN'T??? > > > > LOL I know I am! We have a great shop in town and they call me! Happened > > today. > > > > Jim > > > > > > On Fri, Jan 17, 2014 at 5:11 PM, Dennis Haynes > > <d23haynes57@hotmail.com>wrote: > > > >> Some of us are just waiting for you to go into the Vanagon repair > > business! > >> > >> Dennis > >> > >> -----Original Message----- > >> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > >> Behalf Of Steve Cotsford > >> Sent: Friday, January 17, 2014 1:17 PM > >> To: vanagon@GERRY.VANAGON.COM > >> Subject: Re: Volksiebus - 88 Transporter - Rough Running Engine > >> > >> Seems like I can be amusing to some :-) Glad to be of service LOL > > Enjoy > >> it while it lasts ;-) Steve > >> > >> On Jan 17, 2014, at 12:29 PM, Stuart MacMillan <stuartmacm@GMAIL.COM> > >> wrote: > >> > >>> No end of challenging problems between you and Steve Cotsford and > >>> his Bluestar! The list would be boring without you. > >>> > >>> Is this the one you've replaced the distributor on? Revisit that > >>> first, wires second, injectors third. Stumbling under load is > >>> usually a spark or fuel problem. I just had a similar problem and > >>> the coil secondary wire was badly corroded at the coil. Clean and > >>> spray them all > >> with a little WD-40. > >>> > >>> Stuart > >>> > >>> -----Original Message----- > >>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On > >>> Behalf Of JRodgers > >>> Sent: Thursday, January 16, 2014 7:23 PM > >>> To: vanagon@GERRY.VANAGON.COM > >>> Subject: Volksiebus - 88 Transporter - Rough Running Engine > >>> > >>> Rough engine - the latest pita I'm having to deal with on a string > >>> of > >> many!! > >>> I'm on a roll!! > >>> > >>> Ok - hot or cold - engine starts and idles well. > >>> > >>> Conditions - ISV disconnected due to Idle issues > >>> O2 Sensor Disconnected to put ECU in default mode. > >>> > >>> Cold engine: starts easily, idles easily, but upon attempted > >>> acceleration it bucks, kicks, snorts, hiccups, coughs - finally > >>> smoothing > >> out at speed. > >>> > >>> Warm engine: starts easily, idles easily, but upon attempted > >>> acceleration it bucks, kicks, snorts, hiccups, coughs - finally > >>> smoothing > >> out at speed. > >>> Only the bucking isn't quite so bad. Occurs mostly on the initial > >>> acceleration after idling successful. > >>> > >>> Suspicion: Throttle body switches out of limits and need adjusting. > >>> > >>> Anyone have any ideas about this? > >>> > >>> Thanks, > >>> > >>> John > >> >
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