<strong>Yahoo Message Number: 4351</strong>Ray,<br/><br/>I agree with Steve. I think your problem is a loose connection in either a spade terminal on your Pac Brake switch or those red molex plugs. You could identify the wires in your manual first and then take the shift pad and switch panel off that has the Pac Brake and your other switches to expose the under side of the switches and plugs. I...