Xcel Energy officials say the reactor went offline after the system identified an issue with a control valve. Officials added the shut down should not impact electric service to customers.

As covered previously, some vehicles may experience a momentary rear-wheel lock-up as the result of a control valve failure, which could stem from a miscommunication between the transmission and ...

One of the most common components in an engine’s emissions control system is the positive crankcase ventilation valve, or PCV valve. Its job is to allow the air and fuel vapor that gets past ...