When do you know when to replace spark plugs on 2005 Nissan Maxima?
After 105,000 miles. Nissan Maxima spark plugs are platinum-tipped and lasts for many years.
When replacing spark plugs on a Nissan Maxima 1995 remove the spark plug covers by twisting until they come loose. Use a socket and wrench to turn the spark plug to the left until it is released from the vehicle. Repeat for all spark plugs. Screw the new spark plugs into the vehicle and replace the spark plug covers.
The fron three are located under the plate that says Nissan, 3000, etc.... then there are tree ignition coils with 2 screws on each, with those remove you will reveal the spark plugs, they are down about 12-16 in. Then for the other three look futher back for the same type of ignition coils when located reove the and repeat the cycle.