Hello can anyone tell me what is the pedal trick?


?

/ also what would cause my 2.2 omega automatic estate gear box to suddenly stop driving in auto and can only be driven in manual/car is 2001/think I will have to come back to the UK/I am an old lady and I love my 2.2 estate but no use to me in manual /can anyone tell me what might be wrong/have just paid another 72 Euros bringing total up to over 900 Euros/I have been told /List
1 MAF changed no difference
2 Lambda sensors changed no difference
3/2 auto gearboxes changed no difference
4/Have been told by Opel it needs a new Calculator?

Anyone speak French can tell me what this might be?

OH! and the price is 1300 Euros?

is it possible whatever this part is
can be sourced second hand?

??
will be grateful for any help (have been told it might be an Engine Management ECU?