Thanks for sharing,
I serviced a car the other week and the guy described a jolt he was getting once per long drive.
Obviously a difficult thing to diagnose, particularly if it's not your own car and no fault codes. Changed fuel filter and DSG oil as part of it but he said the problem remained, occuring once on a 2 hour drive.
I asked him was it a smooth loss of power or sudden. He said it was a harsh jolt. How would you describe your hesitation?
Yes agree forum are a great source of info. These are getting on in age and mileage so great to have the info on them.
Good luck with the sensors.
Brian