

| Subject: | Re: Volksiebus - 88 Transporter - Rough Running Engine |
| From: | Steve Cotsford |
| Date: | Sat, 18 Jan 2014 10:50:07 -0500 |
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 >>
Have something to add on this topic today? Revive this thread in the forum »