System Operation Description: The Compression Brake lash adjustment is critical for the correct operation of the compression brakes. Refer to Testing and Adjusting, “Compression Brake…

System Operation Description: The exhaust gas that flows from the exhaust manifold is mixed with fresh air. The NRS meters the mixture of air and…

System Operation Description: This procedure covers the following diagnostic trouble codes: Table 1 Diagnostic Codes Table CDL Code J1939 Code Code Description (code descriptions may…

System Operation Description: Use this procedure to troubleshoot the following codes: Note: Component locations outlined in this procedure may not represent all applications. Refer to the…

System Operation Description: Before you test the ether injection system, remove the ether canister from the system. Use this procedure in order to troubleshoot the…

System Operation Description: Use this procedure to troubleshoot the electrical system if a problem is suspected with the power to the engine Electronic Control Module…

System Operation Description: The diagnostic code for the special instruction is logged in order to report the configuration status of the data link. The diagnostic…

System Operation Description: Use this procedure to troubleshoot the electrical system if a problem is suspected with the CAN data link or the Cat Data…

System Operation Description: Use this procedure to troubleshoot the electrical system if a problem is suspected with the cooling fan speed sensor. Also use this…

System Operation Description: Use this procedure to troubleshoot the electrical system if a problem is suspected with the engine fan control solenoid. Use this procedure…