When the engine is tuning the is no spack form distributor and coil

The engine sometimes wont start and when it does i’ll drive shortly and then it stops running. Sometimes it wont even start.

I've had an Astra 1.7 cdti Sport since 2007 and, some months ago, it was without being used for some days and, when trying to start the engine again, it did not respond. It was towed to the agency where it was checked and I was told the alternator was failing. It was replaced and the car started and worked properly. Some weeks later, the same thing occurred, and I was told it was the battery this time. It was replaced for another Varta, like the one it had, and the vehicle started. However, it is still happening that, if the car is stopped for two days, it won't start then. Next week, I'll be… Read complete

Sometimes when I’m inserting the key and try to start it the check engine light flashes so that means that the car not starting and I don’t know why but below the steering wheel I give it a strong punch and then magically when I try to start the car it starts normally can anyone tell me what problem it is cause no mechanic knows what is going on

Car doesn't start there's no compression on the engine and we putted diagnostic port and there were errors the car can't communicate with us

Car not starting not even swinging but on