

| Subject: | Re: A mystery |
| From: | John Rodgers |
| Date: | Sun, 21 Aug 2022 20:13:02 -0500 |
Ok, thanks. BY CARRIER BEARINGS I mean the bearings for the stub/flange that sticks out of the transaxle that the CV's mount to. I can get OBD 2 readouts on my phone. Just haven't done that yet. Tonight perhaps. At 70 mph the tach reads 4000 rpm. 70 MPH IS THE MAX I will ever drive it. 60 to 65 in most places. I'm not in that big of a hurry to go anywhere at my age. eVENTUALLY i will install a temp gauge for ATF temp monitoring. As always if you own a Vanagon it's an ongoing project. On Sun, Aug 21, 2022 at 5:24 PM Dennis Haynes <d23haynes57@hotmail.com> wrote: > By what are you referring to as the "carrier Bearings". What are you using > for the vehicle speed sensor? If possible use the OBD 2 to see what the ECU > is seeing as the vehicle speed. Since you are running automatic with > original gearing you need to get the VSS to rear close to what the engine > would expect at over 4,000 rpm. For that engines original application 70 > mph would be well under 3,000 rpm. For best results you probably need a > 3.27 RP set and some serious ATF cooling and temperature monitoring. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List <vanagon@gerry.vanagon.com> On Behalf Of John > Rodgers > Sent: Sunday, August 21, 2022 4:33 PM > To: vanagon@GERRY.VANAGON.COM > Subject: A mystery > > I have a fairly new Subaru engine conversion in my van. The engine itself > is basically new by way of an overhaul. It has 800 miles on it now. The > carrier bearings are a bit worn and they wobble sufficiently at 70 mph as > to cause the VSS to get erroneous signals which in turn causes the engine > to jerk like misfire or improper or inadequate fuel mixture. The carrier > bearing problem will be fixed next week. IF I keep speed below 70 then no > problem. However in ranges between 55 and 65 the engine will sometimes > suddenly shut off as if Ihave turned off the ignition. If I keep my foot on > the gas pedal then the van continues to slow down. If Ilet of the pedal a > few seconds the engine picks up and continues on its merry way. > > Anyone have any idea what could cause this? >
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