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Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 9:18 am
by Mx3Kid16
Yeah the subject sums it all up.. my check engine light will come on... and if i floor it and get it up above 4000rpms it goes off for a few days and than it might come back.. any body else have this odd and unusual problem?

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 11:33 am
by waspone
same thing with mine man, no idea what it is

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 2:03 pm
by Mx3Kid16
Did you by any chance put the 2nd gen rx7 mass air flow sensor on?

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 5:35 pm
by Nd4SpdSe
Have you just tried pulling the code to see what the CEL is about? It may explain a few things...

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 5:53 pm
by Ryan
The first thing I do when I get CEL is floor it :?


Haha, I have no idea. Excuse my lack of constructive advice.

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 6:17 pm
by tehbrookzorz
Let us know when you pull your codes.

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 8:44 pm
by Mx3Kid16
F*** the codes. if my engine blows its a good reason to get a klze BUT my 1.6 still pulls so im down with it for now haha

haha thank you for the input thow.

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 8:49 pm
by onlytrueromeo
If you got a 4 banger, it'd be more worthwhile to go BP rather than klze - you'd need a v6 donor car!

You will also spend more money fixing the car when its broke rather than planning the swap out in advace :wink:

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 8:53 pm
by Mx3Kid16
onlytrueromeo wrote:If you got a 4 banger, it'd be more worthwhile to go BP rather than klze - you'd need a v6 donor car!

You will also spend more money fixing the car when its broke rather than planning the swap out in advace :wink:
Yeahh how much is a BPT my friends are tellin me to get that.

Re: Check Engine Light, Floor it... Gone.

Posted: March 4th, 2009, 9:03 pm
by onlytrueromeo
You could either get a BP and turbo it or a BPT - ~2-3000 for either set up, including all fluids, belts, etc. etc. It really depends how much you want to throw at it...price could keep going up.

I would seriously check the codes for your current problem - some of the sensors you will be reusing, so it could be something that will stick with a new engine! It might be something simple! (Oxygen sensor?)

Re: Check Engine Light, Floor it... Gone.

Posted: March 5th, 2009, 10:39 am
by Mx3Kid16
Alright will do. We have one of those check engine light things that i will become aqauinted with in my auto class at school. as soon as my project is done i will do that

Re: Check Engine Light, Floor it... Gone.

Posted: March 5th, 2009, 1:55 pm
by waspone
let me know if you figure it out

Re: Check Engine Light, Floor it... Gone.

Posted: March 5th, 2009, 6:10 pm
by projectzemx3
Mx3Kid16 wrote:F*** the codes. if my engine blows its a good reason to get a klze BUT my 1.6 still pulls so im down with it for now haha

haha thank you for the input thow.

oh ya those 1.6's haul a--. :confused2:

Re: Check Engine Light, Floor it... Gone.

Posted: March 6th, 2009, 5:54 am
by SuperK
You need a freakin' O2 sensor, probably.
But don't get an aftermarket O2 sensor. OEM, or someone reputable. Denso, I guess bosch (meh), or bust.

Seriously, pull the stupid codes. 15 minutes could save you 1500 dollars or more on your car, assurance!
And your code reader consists of a paperclip. Have at it. Go to town.

If you're not going to pull your codes, we're not going to help you.

Re: Check Engine Light, Floor it... Gone.

Posted: March 6th, 2009, 9:56 am
by Nd4SpdSe
SuperK wrote:If you're not going to pull your codes, we're not going to help you.
Exactly. You don't want to pull the codes, yet you want us to help you with an odd problem and not want to give us specifics as to what's going on...

We can't guess, and if you don't care about fixing the problem, than neither do we...