How do you change fuel filter on 2000 Isuzu trooper?

To change the fuel filter on a 2000 Isuzu Trooper, first relieve the fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Next, locate the fuel filter, which is typically found along the frame rail. Disconnect the fuel lines from the filter using appropriate wrenches, then remove the mounting bracket and take out the old filter. Install the new filter in the same orientation, reconnect the fuel lines, and replace the fuse before starting the engine to check for leaks.