Random misfire need help on 2003 Infiniti I35

First my o2 sensor and 5th cylinder misfire was showing I changed the plugs and still had the problem took it back and it is showing random misfire and 4 other codes one is my o2 sensor n the others r sensors I have the other codes if needed plz help

by in Atlanta, GA on November 26, 2013
2 answers 8 comments
ANSWER by , November 27, 2013
Post all code numbers.
COMMENT by , November 27, 2013
P0330 random misfire, p1800 air-intake bias control solenoid valve, p0011 ivt control performance bank 1, p0138 o2 sensor bank 1 sensor 2, p0021 ivt control circuit fail bank 2
COMMENT by , November 27, 2013
Have the codes read again. Then post those new numbers. AutoZone will do it for free. P0330 is not a misfire code! Do you have a misfire in the engine?
COMMENT by , November 27, 2013
Sorry the code is p0300 but I think I am goin to go today and read it again just to see what comes up my dad thinks it had water damage n is just bugging out but I'm not so sure on that
COMMENT by , November 27, 2013
Ok.
COMMENT by , November 27, 2013
Any particular place to start cause so Manny sensors r goin off I do t know where to start
ANSWER by , November 27, 2013
seek a complete diag from a good mech. not auto zone
COMMENT by , November 27, 2013
What, no magic? Lmao.
COMMENT by , November 27, 2013
yes i made a cust disappear today.lol
COMMENT by , November 27, 2013
LOL! YOU GOT TO LET ME KNOW HOW TO DO THAT ONE!! HAPPY THANKS GIVING!!!