Nova Bus recalls 2023-2024 LFS and LFS Artic buses due to faulty coolant sensors that could lead to engine overheating. Check your bus now.

Answer:There's no switch in the radiator. The low coolant level sensor in the coolant expansion tank is intended to be the sole signal that activates the message at the Vehicle Information Center ...

I'm not sure what the oil level sensor was, but it was bolted onto the side of the oil pan, so it can't have been terribly complex. Why don't more vehicles have these devices?

In a letter to dealerships concerning a March 2017 recall, Ford says it will also repair any coolant leaks found in some 200,000 vehicles recalled for an increased fire risk.

Ford says it will repair any coolant leaks that might be found in more than 200,000 recalled vehicles that are at risk of catching fire.