Opel corsa b while driving if i have to come to a stop the cars revs start bouncing between 200 and 1000 and it then it switches off what could be the cause?

Answer:
That sounds like a classic idle air valve problem.

clean the valve before you do anything else

First answer by ID1449190493. Last edit by User00987. Contributor trust: 887 Question popularity: 1 [recommend question].