My Opel Signum cold hold

You have started, the car drives without worries. And at the first light, the car stalls. Here we are not talking about a starting problem, but a cold problem. As soon as the Opel Signum is slightly idle when the engine is cold, the ...

My Opel Signum hot hold

You've been riding for a while now, but after an hour or two, it usually stops in slow motion, or for no particular reason. Opel Signum malfunctions which stalls turn out to be fairly regular, and quite difficult to observe.

Turbo problem on Opel Signum

As soon as we lose power, or the engine makes a strange noise, we hear from our relatives that it must be a turbo problem. You will be surprised, however these are most certainly mistaken. The turbo will sometimes undeniably be ...

Startup problem on Opel Signum

No problem so far. And overnight, your Opel Signum will no longer start or will have trouble starting. What is annoying is that we do not know completely where the problem comes from. Since it's already too late for your appointment, ...