Big Ears

School Bus Cummins ISB Head Gasket repair

Cummins ISB Head Gasket The Cummins 24 valve ISB in the video requires a new head gasket. This 2003 model year head gasket was leaking from the right front corner which is a common problem with these models. The head bolts have to be checked for stretch with a gauge that comes with the head… Continue reading School Bus Cummins ISB Head Gasket repair

Mirage

Bad Brakes

Neck Pain

Fine Print

Extra Parts

Strange Noise

School Bus Allison 3000 Automatic Transmission Fault Code Demo

Setting Up A Transmission Code for Output Speed Sensor  This is an Allison 3000 Series Automatic Transmission in a 1997 Thomas Pusher School Bus. I did a demo fault in the video to show you what happens when a code develops ….which in this case is a output speed sensor code. I made this code… Continue reading School Bus Allison 3000 Automatic Transmission Fault Code Demo

Rust Pile