As long as you are taking it all apart, you should replace the radiator hoses, heater hoses, and accessory drive belt(s.) Be sure to get the gasket for the pump, and some hi-temp (red or blue) silicone to seal it up.
Does not have a filter. There is a screen in the transmission which generally needs no service.
http://www.justanswer.com/questions/1tsvh-fuel-filter-located-2007-maxima http://www.justanswer.com/questions/1tsvh-fuel-filter-located-2007-maxima its located in the tank, and never needs replaceing
it needs Nissanmatic C fuid for 89-94
Possible cracked head, or head gasket needs replacement.
You take it to a professional, the freon you buy in the store is not what your car needs !
The 1998 Nissan Sentra has a timing chain. It never needs changing as long as the oil is changed in a reasonable amount of time.
It is changed when the fuel pump is replaced.
what needs to be changed on this service
A bad heater core / it needs to be replaced
sounds like it needs a tune up or most of the time it is caused by a bad fuel injector
the rear brakes have a 4 slotted piston that needs to be turned clockwise to retact piston back into caliper there is a special tool available at local autoparts store or you can try needle nose pliers.
I drive a 2000 Nissan Sentra GXE. Currently I have about 145,000 miles on it. I spoke to my mechanic regarding this and he said since its a chain, it never needs to be changed. No change is required.