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Sonnax Torque Converter parts for Jatco JFE (09A) applications. Hello,just joined up how you doin? I have a 04 Jetta with the 09A (jatco je trans) Have a problem with this problem transmission that I have. On the 09A or JFE, the common problem with those when that happens, Audi A3 year , jatco 5 Speed – AUQ with kw – ps.

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To answer this, you will have to provide a scan of the TCM when your transmisison isn’t working properly. Originally Posted by bluesmoker exactly the same problem with our jatco, it turned out to be a faulty TCM transmission contol module the stealer replaced it under warranty. The drum that houses the piston is right behind the back cover.

Sonnax Jatco JFE (09A) Torque Converter

Here’s what I came up with. Find More Posts by bluesmoker. You’ll have access to the filter while your in there. I swapped out the ignition switch, the relay, and the auto trans park 09q.

If you jam the pedal, it will go bonkers and shift like poo. I should first note that it had a bunch of electrical problems I only say this due to the work required to get to these things.

  ASTM D4482 PDF

Send a private message to Sip’n Diesel. July 12th, There were indeed not all three gear always broken with the same error. Air mass meter is new!

July 23rd, Log in or Sign up Close Panel. All were due to sensor failure.

VW 09A Transmission

I actually feels more like, if I push the pedal to the floor, the engine will rev jwtco as high as it wants to, and the car won’t increase in speed at all. What is the Problem? When TCM detects an issue not all issuesit goes into limp mode and high pressure is applied.

Are you a newbie new to the forums.

I was thinking more of a software problem? It feels more jatfo, there’s no fluid in the converter or something. July 24th, Find More Posts by pruzink. April 26th, Last edited by CoolAirVw; July 24th, at Yes, my password is: Seems kind of odd that jwtco would work fine after the car started moving.

This is especially true if you go easy on the pedal. You will need to lift off the differential, but it will sit right back down, in it’s bearing, without any problems.


– 09A JATCO Transmission Problem

Originally Posted by tochtli83 So, this is a friend’s car. This would need to be accessed with the bellhousing on, sitting on the bench with the engine mating surface downward.

So, this is a friend’s car. All you really need to do is split the case with the trans on the bench with the bellhousing facing up. She drives out of my driveway, and I can hear that the car sounds like poo as she pulls away.

I cant remember all of them to guide you through but I’m sure since your a landrover mechanic certainly you can do it. Because the turbine speed sensor changes alot with rpm gear change and it could make a radical change as a shift happened and undo the shift. So, I ran the tests in the measuring blocks.