Go to doityourself.com and select auto repairs. Do a search on Nissan ALTIMA 3.5 CAM SENSOR. They will show you a diagram. Each sensor is abour $70 at AutoZone. They should also have a diagram on their computer.
How do u replace the front axel on a 1997 nissan altima
The 1995 Nissan: temperature sensor is located on the front of the engine. The coolant temperature sensor will be near the thermostat housing.
under the intake manifold, above the oil filter. A prestone hose passes just in front of it, realy tough to replace.
The O2 sensor is located in the exhaust manifold on the front of the engine. To change it you'll need a 7/8 box-end wrench. Just unplug the wire from the harness, unscrew the sensor and replace it. It's pretty easy.
You must remove the front bumper!
Locate the front wire on the distributer and follow. it will lead to the crankshaft position sensor.
The 2010 Nissan Altima has 44.1 in. of front leg room.
The 2001 Nissan Altima has 55.7 in. of front shoulder room.
The 2005 Nissan Altima has 43.9 in. of front leg room.
The 2012 Nissan Altima has 44.1 in. of front leg room.
The 2004 Nissan Altima has 40.8 in. of front head room.
The 2011 Nissan Altima has 56.8 in. of front hip room.