Skip to main content
Gerry | Vanagon
Checking account...
← vanagon.com home · Continue the discussion in the forum
Subject:Re: First ride of shame, fuel issue
From:Eric Caron
Date:Tue, 30 Jul 2019 16:21:58 -0400

Hi Steven,

I don’t know the history of the heads, most likely replacement but I don’t know when.  Dennis re torqued them and got rid of a head gasket leak. 

I have used parts all needed cost me $20.00  So, I might assemble and see what happens.  If it runs well enough to  get me a few more miles great.

But it sure sounds like it is new engine time for me.

I’ll be starting a new thread for recommendations!

Eric 

> On Jul 30, 2019, at 4:03 PM, Steven Johnson <sjohnso2000@GMAIL.COM> wrote:
> 
> I'd like to ask what the history of the heads/engine are?   How old?  Are
> they
> replacements from original?
> 
> Did anyone every doubt that Dennis would be spot on?
> 
> Thanks,
> 
> Steven
> 91 Westy
> 
> On Tue, Jul 30, 2019 at 3:49 PM Edward Maglott <emaglott3@gmail.com> wrote:
> 
>> Wow I am surprised that was the issue but it does make sense!  I hope not
>> too much was damaged and you can just replace the pushrods and rocker
>> assembly.
>> 
>> hashtag never doubt dennis haynes
>> 
>> Edward
>> 
>> On Tue, Jul 30, 2019 at 3:29 PM Eric Caron <ericcaron96@comcast.net>
>> wrote:
>> 
>>> Hi Listers,
>>> 
>>> More useful info in diagnostics.
>>> 
>>> Today with Art’s help we checked over the engine.
>>> 
>>> Then, we checked fuel Pressure, 40 PSI.
>>> 
>>> Then we ran the engine and Art pulled off a spark plug. Engine died,
>>> started again and pulled off next plug, engine died.  Then started again
>>> and pulled next plug, engine kept running the same.  Then the next plug
>> as
>>> well, engine kept running the same.
>>> 
>>> So only two cylinders running.
>>> 
>>> We then tested the driver’s side injectors, both are firing.  Gas
>> sprayed.
>>> And we had spark on all plugs.
>>> 
>>> Next Art pulled the valve cover.
>>> 
>>> The sound Art made once he could look up there was not good.
>>> 
>>> A nut was off the rocker assembly, another was almost off, washer was in
>>> pieces. Push rod assembly was broken, at least three push rods bent one
>>> badly others mildly.
>>> 
>>> I have a used good push rod assembly here to be cleaned up and installed
>>> and also good new used push rods.  We won’t have time to assemble today
>> but
>>> I’d be grateful for thoughts and tips and recommendations about this
>>> situation.
>>> 
>>> Once we assemble we can do a compression test, I’m pretty sure we have
>>> access to the gage.  Leakdown could be harder to do here.
>>> 
>>> Still we are now making some progress in diagnosing the problem.
>>> 
>>> Dennis gets points for sending us in the right direction.
>>> 
>>> Keep the info coming.
>>> 
>>> Eric Caron
>>> 85 GL Auto
>>> 
>>> 
>>>> On Jul 29, 2019, at 5:03 PM, Dennis Haynes <d23haynes57@HOTMAIL.COM>
>>> wrote:
>>>> 
>>>> I mentioned the valves due to the valve train noise. Yes it is possible
>>> ignition miss or even an injection problem. Not too long ago I had a
>>> customer towed in no start. Got it started but only running on 2
>> cylinders.
>>> Turned out the harness was fried. Past fuel pump failure or some other
>>> cause for a short circuit melted the wires in the FI harness. There is no
>>> current protection for anything needed to run the engine, ignition fuel
>>> pump, ECU, injectors etc.  It will try to run until it can't.
>>>> 
>>>> Dennis
>>>> 
>>>> 
>>>> -----Original Message-----
>>>> From: Richard Smith <smirby@gmail.com>
>>>> Sent: Monday, July 29, 2019 4:58 PM
>>>> To: Dennis Haynes <d23haynes57@HOTMAIL.COM>
>>>> Cc: Eric Caron <ericcaron96@COMCAST.NET>
>>>> Subject: Re: First ride of shame, fuel issue
>>>> 
>>>> I know the focus has been on fuel (and now valves), but is it possible
>>> that the spark is bad on one/two cylinders? I had a similar sound one
>> time
>>> when a rat (presumably) chewed a spark plug wire and it was only running
>> on
>>> 3 cylinders.
>>>> 
>>>> 
>>>> On 2019-07-29, 1:51 PM, "Vanagon Mailing List on behalf of Dennis
>>> Haynes" <vanagon@gerry.vanagon.com on behalf of d23haynes57@HOTMAIL.COM>
>>> wrote:
>>>> 
>>>>   You need to pull the valve covers and make sure all the pushrods are
>>> properly seated. Then turn the engine by hand (wrench) and have someone
>>> make sure that al the valves are properly opening and closing. If so then
>>> compression and leak down test. Sounds like 1 or 2 valves are stuck open.
>>> If any of the push rods are loose they need to be pulled and checked for
>>> bending. Yes, it happens. Any chance you got bad gas or gas mixed with
>>> Diesel?
>>>> 
>>>>   Dennis
>>>> 
>>>>   -----Original Message-----
>>>>   From: Vanagon Mailing List <vanagon@gerry.vanagon.com> On Behalf Of
>>> Eric Caron
>>>>   Sent: Monday, July 29, 2019 4:29 PM
>>>>   To: vanagon@GERRY.VANAGON.COM
>>>>   Subject: Re: First ride of shame, fuel issue
>>>> 
>>>>   Hi Lister’s,
>>>> 
>>>>   I’ve included a link to the sound of  engine running badly.  I’ve at
>>> least gotten it to start and run poorly.  Maybe the sound will give some
>>> hints.
>>>> 
>>>>   It seems to surge and vibrate.
>>>> 
>>>>   I have now changed the fuel filters.  And I check the AFM connector
>>> and while they're put in a new air filter.
>>>> 
>>>>   Van starts if I feather the gas.  Runs with careful feathering. Will
>>> eventually idle but now surges and eventually stalls. Runs with
>> vibration.
>>>> 
>>>>   Some progress is being made but not sure where to look next.
>>>> 
>>>>   I will have more skilled help later in the week. We will have a
>>> multi meeter and a  gas pressure tester.
>>>> 
>>>>   Tips appreciated.
>>>> 
>>>>   Eric Caron
>>>>   85 GL Auto
>>>> 
>>>> 
>>>> 
>>>> 
>>> 
>> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.dropbox.com%2Fs%2Fmq4ziwkiunytwjh%2FVWBUS%25202.m4a%3Fdl%3D0&amp;data=02%7C01%7C%7C33160eebdc324ede57a408d714676346%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C637000306583069140&amp;sdata=97kkKvjnYw5WfkahnZT5icykTJUHm5C9fbwmp46%2FnEg%3D&amp;reserved=0
>>>> 
>>>> 
>>>>> On Jul 28, 2019, at 5:55 PM, Dan N <dn92610@gmail.com> wrote:
>>>>> 
>>>>> change the fuel filter AND the pressure regulator, check the TPS
>>> (throttle body switch)
>>>>> 
>>>>> On Sun, Jul 28, 2019 at 1:58 PM Eric Caron <ericcaron96@comcast.net
>>> <mailto:ericcaron96@comcast.net>> wrote:
>>>>> Significant update and  van still not drivable.
>>>>> 
>>>>> Today, with the kind help of a fellow list member, my fuel pump was
>>> replaced and now the van starts.
>>>>> 
>>>>> Problem is now it is running very very rough and stalls unless foot is
>>> held to give gas.
>>>>> 
>>>>> It doesn’t start unless I pump the gas peddle.  Not what I expect from
>>> this van as it starts usually with foot off the gas.
>>>>> 
>>>>> Engine sounds very rough though it sounded good earlier this week.
>>>>> 
>>>>> Today we could hear that in fact the old fuel pump was turning on but
>>> it didn’t sound like it used to for the past 7 years.  It turned on and
>>> vibrated but the sound was wrong.  We took off the fuel line in the
>> engine
>>> compartment and cycled the fuel pump a few times.  No fuel.
>>>>> 
>>>>> Now we have fuel but the engine sounds terrible.  Starts hard with
>> lots
>>> of gas and runs rough.
>>>>> I notice also more vibration than usual.
>>>>> 
>>>>> 
>>>>> Only thing I can do is to change the filters to see if they are
>>> restricting flow.
>>>>> 
>>>>> Other ideas about what is going on are appreciated.
>>>>> 
>>>>> Eric Caron
>>>>> 85 GL Auto
>>>>> 
>>>> 
>>> 
>>