I own a Fiat Punto Petrol 2010 model and I am experiencing a recurring issue with the compressor and radiator fan relay. The relay engages but cuts off within approximately 5 seconds. This happens con… 

The problem is that the oil level indicator fluctuates rapidly when the engine is stopped and running.

Temperature gauge fluctuating to cold, it takes time to get to normal but then fluctuating or drops to cold

My RPM meter fluctuates when the car is idle and by fluctuation it drops down to zero and the car suddenly turns off