1998-kenworth-t800-fuse-panel-diagram May 2026
: If corrosion is found, use a dedicated quick-drying electrical cleaner spray after removing all fuses and relays.
The 1998 T800 electrical system uses terminal strips and spare circuits to allow for adding options. Specific relays identified in service manuals include: 1998-kenworth-t800-fuse-panel-diagram
: Because the main panel is in the engine bay, it is prone to moisture and dirt. If you encounter "phantom" electrical issues or warning lights, inspect the panel for green corrosion . : If corrosion is found, use a dedicated