You don't have to but it is a good opportunity to flush the system.
what kind of coolant goes into 2006 nissan altima
No its completely different.You can see the difference at jlkautoparts.
The coolant temperature sensor of a 1998 Nissan Altima is located beside the upper radiator hose. It constantly updates the vehicle's computer about the engine's temperature.
located at the bottom of radiator
Yes
You can fix black smoking on a 1995 Nissan Altima GXE 2.4L by replacing its catalytic converter.
The 2005 Nissan Altima has door speakers that are 6.5 inches. If you are replacing your speakers, you can also use a 5.5-inch size.
Maybe your alternator needs replacing.
One can replace blower motor resistor on 2003 Nissan altima by removing the old using spanners and replacing it with a new one.
The coolant temperature sensor, on your 1999 Nissan, is located a few inches above the water pump. The sensor will have two wires going to it.
In a Nissan Altima.
Trouble code P0115 means:Engine coolant temperature circuit malfunction