I've noticed as mileage increases, the min/max range of the oil pressure gauge is also increasing. When the car was new, the min/max range was just under and above the 50% mark of the gauge. Now, the car has about 26,400 kms and the min/max range is much greater. The min point hits the 50% mark of the lower side of the gauge and the max hits the 50% mark of the higher side of the gauge. Is this normal or should I be concerned?
