: On pre-2001 models like the 1998 T800, this is typically located on the engine-side firewall on the driver's side.
: If corrosion is found, use a dedicated quick-drying electrical cleaner spray after removing all fuses and relays. 1998-kenworth-t800-fuse-panel-diagram
: Usually the fifth relay from the bottom on the right side of the distribution block. : On pre-2001 models like the 1998 T800,
: For specific components like the fuel pump, the fuse is often located near the starter . Common Circuit Identification : For specific components like the fuel pump,
: Many electrical failures on this model are traced to broken or loose ground wires, which are typically white in Kenworth schematics.
: Often grouped together; if multiple exterior lights fail simultaneously, it often indicates a loose ground or a blown main fuse in the firewall panel.