Have I jinxed myself?
Posted: Sat Dec 21, 2024 2:40 pm
After the consideration that I might keep my spare gearbox (which won't fit), I had a slightly worrying drive into town this morning....
Whilst at lights (the first time I'd had need to stop since getting it back on the road), I thought it was mis-firing as I was getting an occasional very small judder. I pulled over soon as I could and let it tick over and... nothing. Ran perfect. I realised the issue was only when I engaged drive with the brake on. So, some kind of transmission issue, I guess? I drove for another hour in every type of condition I could think of using drive and Tiptronic. Behaved perfectly throughout (apart from the tiny stationary judder). Purposefully tried to catch to out and didn't miss a beat. I left it cool til just now to see if there was any difference. Upon starting it cold, I didn't get the judder in drive or tip, with the break applied. Drove for 10 minutes, stopped and tried again and the judder was back.
I've been looking at TC/box videos all morning on the 'Tube. Gave up as to anything conclusive. Was thinking sticky TC clutch, because of the fact there's no problem when cold (as it hasn't engaged yet) but intermittent doesn't seem to make a lot of sense for that. I'm now throwing myself to the mercy of the forum and hoping I don't get alarmingly expensive replies
Whilst at lights (the first time I'd had need to stop since getting it back on the road), I thought it was mis-firing as I was getting an occasional very small judder. I pulled over soon as I could and let it tick over and... nothing. Ran perfect. I realised the issue was only when I engaged drive with the brake on. So, some kind of transmission issue, I guess? I drove for another hour in every type of condition I could think of using drive and Tiptronic. Behaved perfectly throughout (apart from the tiny stationary judder). Purposefully tried to catch to out and didn't miss a beat. I left it cool til just now to see if there was any difference. Upon starting it cold, I didn't get the judder in drive or tip, with the break applied. Drove for 10 minutes, stopped and tried again and the judder was back.
I've been looking at TC/box videos all morning on the 'Tube. Gave up as to anything conclusive. Was thinking sticky TC clutch, because of the fact there's no problem when cold (as it hasn't engaged yet) but intermittent doesn't seem to make a lot of sense for that. I'm now throwing myself to the mercy of the forum and hoping I don't get alarmingly expensive replies