Possible cracked head, or head gasket needs replacement.
So, ... what is your question?
Noise from floor on 96 Nissan Maxima could be as a result of poor shifting. This often occurs when you use the wrong gear oil.
How do you install spark plugs on a 96 nissan maxima?
how to change rear brake pads to Nissan maxima 96
Nissan recommends 5W/30 Engine-oil for Nissan Altima (same as for Maxima) for 95, 96, 97, ... later years.
where is the camshaft sensor in a 96 nissan maxima 3.0
Yes
5W30, 10W30 regular, synthetic blend, or Full synthetic will work just fine
read the answer for where it the starter for a 96 maxima 95-99 maxima are AL THE SAME!!
by the shifter in the center console
Yes it is
no only 96 and up