eckounltd287

iTrader: (5)

as title states. three lights are on.

they come on once in a while, and go away

So i've done my research.

Things i've changed

-knock sensor
-i've checked all coils. and they work fine.
i'm about to also do the cam sensor.
and i changed the spark plugs

what else could it be!!.

gen4maxima536

iTrader: (14)

what codes are you throwing?

bipolar

iTrader: (2)

same thing happened to me. I just changed my tps and cleaned my MAF and all was well. Threw me for a loop too..

eckounltd287

iTrader: (5)

the code for a misfire. i am cleaning the mafs tonight, i'll update in a couple days

eckounltd287

iTrader: (5)

So after i cleaned the MAFS It Ran Alot smoother, and picked up someat id powerh.

also, what is the TPS?

99grnmaxgxe

iTrader: (11)

TPS=Throttle Position Sensor.

Replace that ASAP or else your tranny will go
It is located on your throttle body held on my two screws.

eckounltd287

iTrader: (5)

And that has to be replaced? when i clean my mafs?

i had no code for anything like that.

99grnmaxgxe

iTrader: (11)

Oh ish! I thought I read TPS it said TCS, nevermind ossry I'm a n00b.

scooby68

What did you guys use to clean the MAF with? Very safe is it?

99grnmaxgxe

iTrader: (11)

CRC makes a MAF cleaner, some people on here used it with no problems.