no probly a censor on the radior
auto-bodyparts.com cant be more than 80$ but + shipping
that's a tough one but remember the Camry outsells the altima, and it's safer and more reliable. also the Camry saves more gas than altima depending on which one you get, but you can never go wrong with either.
No, the 06 Altima is a refinement of the 03 Altima - and basically the same size.
Thermostat
Should be less than/around $10.00.
Yes, it is possible for the room temperature to be higher than the thermostat setting if there is a heat source in the room that is generating more heat than the thermostat is set to regulate.
Check the computer
No more than 5$
i would have to say that their about the same and it also depends what yrs your asking about or just over all. but i would choose a altima hands down plus its also afew Gs less and your get more HP out of a altima 2.5 or 3.5
More Than Honor was created in 1998.
It could be a stuck thermostat. If the thermostat is not opening fully it will not allow the coolant to move freely through the engine, making it run hotter than normal.
Depending on which Altima and which SR20DET you're referring to. S13 SR20DET=205 hp S14 SR20DET=220 hp S15 SR20DET=247 hp