Thomas School Bus Front Brake Replacement – Problems

This is a brake job that has not gone well. It should have been a simple 2 to 3 hour job but everything has gone south as the saying goes. Every time we make a change with linings or machined brake drums the problem accelerates. We have replaced the linings 2 times and machined both… Continue reading Thomas School Bus Front Brake Replacement – Problems

School Bus Emissions For 2014

The first diesel engine manufacturer I think of for emission changes in 2014 is Navistar who never went to an SCR system likes it’s counterpart at Cummins. The Navistar design just used the EGR to control the recirculated exhaust gases internally and in doing so had to pay for credits to the EPA to keep… Continue reading School Bus Emissions For 2014