hello guys

today i enter my car to the dealar workshop

i have a problem that my gage pressure meter vibrate sometimes also my car , espisally when i go slowly like take a return and yesterday my car switch off on the way! ,

they will check the problem and they will inform me , my car is just 56.000 km , and ididnt change any deep parts thing befor, my oil is also OK , i go faster sometimes and i press the pedal longer to get 100 maby this is the reson and i broke my car , or tis is regular what u define my problem guys? iam afride my engine is broken