It's important to refer to the owner's manual or service guide for your specific vehicle to find the recommended replacement interval for the crankshaft sensor. It's also advisable to consider factors such as driving conditions, vehicle age, and any symptoms or warning lights related to the sensor before making a decision about replacement.
If you experience any issues with your vehicle's performance, such as stalling, hesitation, or rough idling, it's worth having the crankshaft sensor checked by a qualified mechanic to determine if it needs to be replaced. Delaying necessary repairs can lead to additional issues and potentially greater costs down the road.