School buses are a fixture on American streets, but have you ever wondered what engines power these useful vehicles? Here's ...

Bayfield schoolbus riders on the route to Vallecito had an early Earth Day present on Tuesday. It's a brand new 71-passenger school bus, and instead of the roar of a diesel engine, it has a quiet hum.

Engines on 37 New Flyer buses bought by Sound Transit in 1999 have been so unreliable they will have to be replaced far earlier than expected. The Detroit Diesel engines have been such a maintenance ...

Bus 168 was finishing its route dropping off children from Cloverleaf Elementary School in Statesville in May 2021 when the driver and bus monitor noticed smoke coming from the engine. That smoke soon ...

If you've ever ridden a bus in a city -- it doesn't really matter which one -- you know that the engine and transmission situated beneath the floor can get excruciatingly loud, both inside and outside ...

WARRENVILLE, Ill.--(BUSINESS WIRE)--The U.S. Environmental Protection Agency (EPA) will implement more stringent emissions requirements for on-highway diesel engines beginning in January 2010. As a ...

Nearly all of Metro’s hybrid buses have a flaw with their engines that is going to take a year to fix, according to Metro. Of the agency’s 401 hybrid buses, 351 of them need repairs in what the agency ...

The Bayfield School District has rolled out a new 71-passenger bus powered by propane instead of the roar of a diesel engine. The quiet hum on a test drive allowed driver Mike Scalet to have a normal ...