You have to cut a slot in the rounded bolt heads of the unit and unscrew them. The entire unit should come straight off. You have to pull the column to do this though, so it might just be easier to replace the entire column.
how to change a ignition switch on a nissan altima 2003
Unplug your battery, pull off the connector, unscrew the bolt and remove the switch then replace and work backwards.
How do you replace 2003 nissan maxima headlight?
How do i unlock my ignition switch on 2003 dodge neon sometime it does it some times it doesn't but now it wouldn't unlock
the tumblers in your key switch are failing replace them before long
How to take out and replace the starter on a 2003 4x4 Nisson Xterra
with ignition switch problems i find its easyer to replace the hole colum with another one from a junk yard, there is a lot of special tools to take a colum apart or just fork out the cash to have a lock smith to change it
One can replace blower motor resistor on 2003 Nissan altima by removing the old using spanners and replacing it with a new one.
You can get the ignition switch dash cover for the 2003 Monte Carlo at places like Auto Zone. You can also find this item online at AutoSport Catalog or on Ebay.
how to replace a heater core on a 2003 Nissan Altima 2.5
It is controlled by the ignition switch. Other than that I am unfamiliar with what you might be referring to.
The 2.5L in a 2003 Nissan Sentra has 4 coils, one for each cylinder, and the power is 'sent' by the ECU from the Power Distribution box.