Good morning. i have a Suzuki vitara all grip ( diesel) 2017 model. one year now when i start the car the tachometer of the car is not steady. is going up and down at the beginning. after i start running the car everything is fine. this happens only when the car is cold more often in the morning. wh...

Hello,
My name is Andreas. I am from Cyprus.
I have a Suzuki Vitara diesel all grip 2017 model.