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Date:         Tue, 25 Feb 2014 18:36:50 -0500
Reply-To:     Jack R <jack007@COMCAST.NET>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Jack R <jack007@COMCAST.NET>
Subject:      Re: Engine Starting Problem
Comments: To: OlRivrRat <OlRivrRat@COMCAST.NET>
In-Reply-To:  <15DA911A-506B-406C-8390-9627D265FE68@comcast.net>
Content-Type: text/plain; charset="us-ascii"

I had this problem with my 2.1L until I switched to 10W50 Synthetic oil. and Lucas Synthetic http://www.lubadmin.com/upload/produit/FichePDF/lang_1/1177.pdf

-----Original Message----- From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of OlRivrRat Sent: Tuesday, February 25, 2014 5:58 PM To: vanagon@GERRY.VANAGON.COM Subject: Re: Engine Starting Problem

If you Switch to a 10 or 5 or even 0W** Oil that ColdLifterSyndrome will most probably be diminished or

may even go away completely ~

ORR ~ DeanB

On 25 Feb , 2014, at 2:58 PM, Steven Shelton wrote:

> I drove it around for a while and now the noise is tolerable. I'd > never heard it that loud. I let the oil drain overnight before I > refilled it; maybe that had something to do with it. > > Well, I spent half the day trying to fix a starting problem, didn't > find anything wrong, and now it starts fine. Not very satisfying. > Thank you all for your suggestions, though. Just knowing there are > people out there with a lot more knowledge than I have gives me the > confidence to attempt these repairs. > > > On Tue, Feb 25, 2014 at 3:59 PM, JRodgers <jrodgers113@gmail.com> wrote: > >> Having a Mann oil filter will help prevent this. >> >> >> John >> >> On 2/25/2014 2:28 PM, Steven Shelton wrote: >> >>> This is turning into a real nightmare. I reinstalled the AFM; now >>> it starts fine, but the engine makes a loud clattering! It's done >>> this occasionally over the years, but always went away pretty >>> quickly. Now it won't stop. I've gone over it with a stethoscope >>> and it seems to be loudest at the driver's side of the intake air >>> distributor, but it's hard to pinpoint. I disconnected the fuel >>> injector plugs and cranked the engine to see if something was >>> bouncing around in a cylinder, but heard nothing. >>> Can all this be related? It all started off with a shorted oil >>> pressure sensor wire. >>> >>> >>> On Tue, Feb 25, 2014 at 2:25 PM, Dennis Haynes >>> <d23haynes57@hotmail.com> >>> wrote: >>> >>> Intermittent problems are often elusive. Will it start reliably with >>> the >>>> AFM >>>> disconnected? If yes then you do have a mixture control issue and >>>> the sensor being disconnected is helping get past it. I would look >>>> for massive vacuum leaks and wiring issues. Except for the O2 >>>> sensor which is a "consumable", it is very rare for any of the >>>> other sensors to go bad. Again, the connectors and wiring is more >>>> often the real problem. >>>> >>>> Dennis >>>> >>>> >>>> -----Original Message----- >>>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On >>>> Behalf Of Steven Shelton >>>> Sent: Tuesday, February 25, 2014 2:12 PM >>>> To: vanagon@GERRY.VANAGON.COM >>>> Subject: Re: Engine Starting Problem >>>> >>>> I meant that the engine turns over and over but it will not >>>> start/run. I checked the intake air sensor (Bentley 1999 edition pg 24.28): >>>> >>>> 2-3 556 >>>> 6-9 557 >>>> 6-22 2697@18 degrees C >>>> 2-3 and 7-9: ohms change as I moved the sensor plate >>>> >>>> Is this a definitive test or could there still be something wrong >>>> with intake air sensor? >>>> >>>> >>>> On Tue, Feb 25, 2014 at 1:59 PM, Dennis Haynes >>>> <d23haynes57@hotmail.com>wrote: >>>> >>>> Cranking and starting are two completely different issues. The >>>> starter >>>>> will crank (turn)the engine over if you removed the complete fuel >>>>> delivery system and put it out to the garbage. >>>>> Check the wiring on the back of the starter. The solenoid trigger >>>>> wire may be loose and you're working near there is making or >>>>> breaking that connection. >>>>> >>>>> Dennis >>>>> >>>>> -----Original Message----- >>>>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On >>>>> Behalf Of Steven Shelton >>>>> Sent: Tuesday, February 25, 2014 1:18 PM >>>>> To: vanagon@GERRY.VANAGON.COM >>>>> Subject: Re: Engine Starting Problem >>>>> >>>>> OK, as I said above, the engine would not crank at all, even after >>>>> returning to it using a charged battery the next day. As soon as >>>>> i removed the AFM, even with the #1 spark plug removed, the engine >>>>> cranked right up. >>>>> I checked the ECU connector, with the following results: >>>>> >>>>> 2-7 3213 ohms@16 degrees C >>>>> at this temperature the reading should be 3000 ohm to 3500 ohm. >>>>> I also checked at the temp 2 sensor, it was 3178 ohm. >>>>> >>>>> Other readings were: >>>>> 1-7 10.64 V >>>>> 5-7 infinity >>>>> 6-19 558 ohm >>>>> 7-25 0 ohm >>>>> 11-7 14.9 ohm >>>>> 12-7 15.1 >>>>> 14-6 3154 ohm >>>>> 15-19 555 ohm at rest, it moved up when I moved the plate >>>>> >>>>> Does this mean conclusively that the temp 2 sensor is OK? Any >>>>> suggestions on what to try next? >>>>> >>>>> >>>>> >>>> >>>> >>>


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