Where is glow plug timer for 2002 Isuzu npr300?

The glow plug timer for a 2002 Isuzu NPR300 is typically located in the engine compartment, mounted on or near the engine itself. It can often be found near the glow plug relay or fuse box. To access it, you may need to remove some covers or components for better visibility. Always refer to the vehicle's service manual for specific details and diagrams.