What is the firing order for a 97 Isuzu NPR?

The firing order for a 1997 Isuzu NPR with the 4HK1-TC engine is 1-3-4-2. This order is important for the proper operation of the engine, ensuring that the cylinders fire in the correct sequence for optimal performance. Always refer to the vehicle's service manual for specific details and any variations that may apply to different engine configurations.