Hi all,

I own an astra J 1.4 turbo (A14NET, bifuel, 40XXX km) and having some intermittent starting problems for a few weeks now. The problem is an extended cranking time, altough it doesn't always occur. Sometimes it starts up perfectly fine from the first crank, sometimes it coughs into life and sometimes it takes 5-6 cranks to start. Ones started up, it runs perfectly.
Already checked fuel pressures (perfect, no big drops), plugs are fine as well (changed 8 months ago). Fuel pressure regu