i have a 96 maxima and i read the codes and it came out to 1302 that is the map/ baro sw solenoid /valve, 0303 front left heated 02 sensor, 0304 knock sensor , 0807 evap canister purge control valve/ soenoid valve circuit ,but from all of this codes the only one that i know how to fix is the knock sensor. can someone thell me how to fix the other ones?

 

Did you read the stickies?

 

http://forums.maxima.org/showthread.php?t=76800

Also if you search for each one of these codes you will find alot of info

 

ok the onlyone im comfused is where is the location of the 0807 evap canister purge control valve/ soenoid valve circuit some threads say is behind the left wheel on a black box and some say its on the engine behing the trottle body a black plastic circular that has a hose .