Well, I have still not managed to get to Bagnall's. The courtesy car they'd lined up for me was not returned on the day I was due to go up, and has subsequently still not been returned as I found out this morning. So someone has booked their Saab in for some work, taken a courtesy car, and not made it back to collect their own!!! And this is now days later. They said they were struggling to get in touch with the customer - which might suggest something has happened: illness, accident, in hospital etc

Anyway, as I was due to take the car to them last week, I reconnected the battery and used the car for 2 or 3 days to try and induce the traction control fault again. And depite motorway driving, A roads, B roads, cross country etc, there was no sign of the traction control fault!!! Until, after a couple of days, I had driven home, and not far from home as I was in traffic, and just puling away turning left at a nearby roundbout, "bing bong", momentary limp home/loss of power, and "Traction Control System fault" message on the SiD.
It then did it another couple of times in the next 24 hours, so I have not disconnected the battery since to ensure the fault codes don't get wiped.
Just hope I can rebook the car in soon to get it looked at. These niggly things get on my nerves - just want them sorted. The oil leak is the other main thing (possibly crank seal).
In the mean time though, is there anything simple I can check myself regarding the traction control fault? Wiring/connections/sensors cleaning etc?