Pulled some codes, need some help... - Maintenance and Repair Forum

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Pulled some codes, need some help...
Tuesday, May 08, 2007 4:45 PM
I went to "Advanced Auto Parts" today, and had them hook up their OBDII Scan Tool and it pulled these codes.

Codes

P0125
Closed Loop Fuel Control
Insufficient Coolant Temp

P0440
EVAP Emission Control System Malfunction

Pending Codes

P0440
EVAP Emission Control System Malfunction

Okay, so here's the story...

I had the engine replaced in December with another '99 2.4. Since December, the car has had no heat. The mechanic installed a NEW thermostat, possibly a defective one. I'll need to do the work myself on this one, and I have little experience with the motors in these cars. So where is the thermostat housing exactly, and how do I swap it out with a new one? (I'm assuming it's stuck in an open position, keeping the coolant flowing constantly. Hence the motor never warming up to give me heat.)
What is the EVAP Emission Control System Malfunction? Sounds VERY technical...
Anyone else ever come across the codes?

Thanks to anyone posting helpful advice. This car is a daily driver, so I need to keep it on the road.



You Must Be Fast, 'Cuz I Was Haulin' Ass When I passed You!!!
1999 Cavalier Z24 w/ Toyota Cavalier tail lights.
1988 Buick LeSabre T-Type
1983 Buick Regal T-Type

Re: Pulled some codes, need some help...
Tuesday, May 08, 2007 7:09 PM
I have a 02 eco and i have had that code pop up also. From what people told me, it is just something with the gas cap. I was told that if the gas cap is lose or something that it will make that code pop up. The last time that it popped up, i put some vasaline on the seal on the cap and it hasn't come back on since. That was about two months ago. However i am not an expert so you may want to see what other people say before doing anything.

Also, if I am way off on what that code means, any feel free to tell me so that i can fix whatever it is.

dan
Re: Pulled some codes, need some help...
Tuesday, May 08, 2007 7:48 PM
Donny

I have already posted these links in answer to another post, but it may point you in the right direction for EVAP Emission Control System Malfunction? The fault can be gas cap, anywhere along the emissions tubing, solenoid--wiring to it---most of this explained in the links


http://www.j-body.org/forums/read.php?f=11&i=90253&t=90253

http://www.j-body.org/forums/read.php?f=11&i=90828&t=90693#90828 EVAP EMISSONS CODES


Alont
Re: Pulled some codes, need some help...
Tuesday, May 08, 2007 9:11 PM
As far as I know, the gas cap wouldn't effect my car unless it was a 2000+up. So I'm ruling that one out. I always make the cap click when I put it back on anyway, so I know it's on.

I'll look into the "blackbox" theory and let you know what I find.

This car is really becoming a P.I.T.A....It see,s it's starting to have a snowball effect in the repairs department. I went three years with no problems and suddenly EVERYTHING is wrong...AT ONCE!

I hope it IS the black box problem. To reset the computer, I should be able to disconnect the battery for 30 minutes right?

Also, where is the thermostat hidden in these cars? Quickest, EASIEST, way of swapping one out???

Thanks again guys!

P.S.-Do you think we might be able to make the search feature a little more accurate?? I HAVE been searching and everytime I do, it comes up with NOTHING! Yet, as it turns out, there were 2 threads hidden on the site somewhere. I always consider member's flaming other members for not using the search feature, so I make sure I use it ALL THE TIME. Yet, I manage to come up with nothing MOST of the time.


You Must Be Fast, 'Cuz I Was Haulin' Ass When I passed You!!!
1999 Cavalier Z24 w/ Toyota Cavalier tail lights.
1988 Buick LeSabre T-Type
1983 Buick Regal T-Type
Re: Pulled some codes, need some help...
Wednesday, May 09, 2007 12:54 AM
Hope this helps. Straight from the Helm guide the dealers use. Its for a 2k, but it covers the 2.4, and should be the same.
http://i43.photobucket.com/albums/e365/gregzbobo/4.jpg
http://i43.photobucket.com/albums/e365/gregzbobo/3.jpg
http://i43.photobucket.com/albums/e365/gregzbobo/2.jpg
http://i43.photobucket.com/albums/e365/gregzbobo/1.jpg

Pic 1 starts it off, and pic 4 is the ender.



Re: Pulled some codes, need some help...
Wednesday, May 09, 2007 12:58 AM
I need to go premium, an edit button would be a major boon here. See Code P0440 description for info in the Evap code.



Re: Pulled some codes, need some help...
Wednesday, May 09, 2007 3:58 AM
Wow!! Thanks alot Greg, this is EXACTLY what I needed to see!! Thanks for taking the time to post pics AND a code description. I DEFINITELY appreciate it!!! I'll let you know what I find.

Thanks again.




You Must Be Fast, 'Cuz I Was Haulin' Ass When I passed You!!!
1999 Cavalier Z24 w/ Toyota Cavalier tail lights.
1988 Buick LeSabre T-Type
1983 Buick Regal T-Type
Re: Pulled some codes, need some help...
Wednesday, May 09, 2007 9:43 AM
No problem.



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