lanos idle problem

[pheno]

my 2000 lanos 1500 after while the idle not stable when it cold there no problem but after while when i stop car the rbm go to 2.5 and mor
i chane the idle sensor but i still have same problem
can any one help

[Daniel]

Is check engine light ON?
I've read in the past that sometime the ECU need to be reprogrammed to fix high idle problem.

[pheno]

Hi daniel
Chek engine light is of
If you mean idle learn !? I try it but still have problem
Thanks daniel

[Daniel]

I don't mean idle learn.
It's ECU fix: http://www.fixya.com/cars/t1283756-daew ... eally_high . I don't know what is really done. If it's a software bug it should IMHO be done for free.

[pheno]

Hi dan
Is there any chance to do id myself becuse in my contry there is no daewoo or chevy dealer
Thank's dan

[Daniel]

I don't mean the problem comes for sure from ECU. And it is unlikely to be done without dealer scan tool and access to official information.

Have you chased all other sources of high idle symptoms?
-new idle valve or at least be confident in its ability to move in/out.
http://www.youtube.com/watch?v=vkmtWusewOM take care to put a stop at 28mm!
-intake air leaks
-poor connexions
-...

[pheno]

thanks alot dan
with your help the problem solved
after i clean manifold and the gate every thing is going ok
the idle is perfect and no problem for now
dan i was learned alot from you about my car , at the past i was just drive it now i can understand the enghin
it's amazing to contact with you
thanks again

[Daniel]

Thanks for the compliments. I'm only a knowledge passer.
Glad your problem is fixed.
Stay tuned.