Idling problem - Opel Astra H
Hi friends
I have an opel astra H 1700 DTI ecoflex - engine Z17DCJ - 110cv - year 2010.
The car has an unstable idling. Diagnostic shows no fault errors.
I have already changed the valve that is on the high pressure pump (pressure regulator) , thereafter the idling was OK.
Now the problem is when I turn on the air conditioning, the idling turns irregular again. If you disconnect the air conditioning it works OK.
I increased the rpms to 850 rpm, but there was no improvement.
The air conditioning doesn't show any fault.
Has anyone had a problem like this? Suggestions?
Regards and thanks in advanced
Hugo Pinho
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