99 MAXIMA FAILED SMOG W/ P1320, P0305 & P1335.
The P0305 code means that the cylinder #5 is misfiring and the P1320 code means that the ignition system fail and that could be caused by the #5 ignition coil. I suggest starting by replacing #5 ignition coil and spark plugs.
Instructions here: http://nissanhelp.com/diy/maxima/projects/spark_plug_coil_replacement.php
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