Originated From AOL Search
This thread will have some advice for you:
http://www.nissanforums.com/qg18-1-8l-engine/149907-changing-spark-plugs-sentra-gxe-1-a.html
But if you need more guidance, you might want to consider investing in a repair manual for your vehicle. If you plan on doing more work on your car in the future it will be very helpful.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them