Need fuse identification on a 2003 sentra gxe model ?

SOURCE: 2002 NISSAN SENTRA GXE 1.8 POOR IDLE LACKS POWER IDLE FLUCTUATES BETWEEN 1800 TO 1100 RPM

Check for vaccume leaks and also you PCV valve. check the hose too. Visually inspect every vaccume hose you can find. Sounds like a leak .

SOURCE: 2003 Nissan Sentra Problem overheating and heater doesn't work.

I had this exact problem a few weeks ago. The repair shop first changed the thermostat. Didn't fix the problem. Next step, they found the radiator was clogged. They replaced the radiator and now everything works fine.

SOURCE: 1999 nissan sentra gxe headlight problem

I switched one of the new bulbs with a working older bulb, and the problem went away. weird...

SOURCE: i need to find timing marks for a 1.8 liter nissan

Located on the lower crankshaft housing, visible from the top though with a timing light.

SOURCE: 1999 Nissan Sentra GXE timing belt/chain maintenance

good day Sir, your nissan sentra 1999 gxe have a timing chain this is some tips for your routine maintenance.
Replace engine oil
Replace engine oil filter i