corsasport.co.uk
 

Corsa Sport » Message Board » Help Zone, Modification and ICE Advice » Corsa Gsi Idle/ slow to drop revs? » Post Reply

Post Reply
Who Can Post? All users can post new topics and all users can reply.
Icon:
Formatting Mode:
Normal
Advanced
Help

Insert Bold text Insert Italicized text Insert Underlined text Insert Centered text Insert a Hyperlink Insert Email Hyperlink Insert an Image Insert Code Formatted text Insert Quoted text
Message:
HTML is Off
Smilies are On
BB Code is On
[img] Code is On
Post Options: Disable smileys?
Turn BBCode off?
Receive email notification of new replies?

davcohen

posted on 26th Aug 05 at 23:38

well ill give it a try tomz i think and see what happens


ash_corsa

posted on 26th Aug 05 at 16:57

thats exactly what i did mate, helped for a day or 2 but has gone back to how it was now


davcohen

posted on 25th Aug 05 at 23:37

hmm randomly got worse now usually idles at like 2-2.5k slower to drop revs and its making the car quite jerky for some reason

....would it not be possible for me to push that rubber pipe back as far as possible then spray some carb cleaner into the inlet as a temporary fix surely this would atleast remove some of the cack that has probably built up in there


davcohen

posted on 11th Aug 05 at 23:30

how the feck du get at it


martferguson

posted on 6th Aug 05 at 20:56

i'm selling one on ebay if you need one all cleaned up and ready to go, is a bitch to get off though and fit a new one. starting price is £15 so cheaper than £100 brand new from vauxhall.

for £15.00 you'll at least have an ICV that has only done 15,000 miles since new. link :- http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=4567156948&rd=1&sspagename=STRK%3AMESE%3AIT&rd=1

Mart.


ash_corsa

posted on 6th Aug 05 at 18:21

will carb cleaner down the air intake help?
with the filter off obviously!


danny-corsa

posted on 6th Aug 05 at 13:18

on a c16xe, the throttle body screws are put in from the bottom and go into the plastic inlet. on an x16xe the screws are from the top making the job soo much easier. when i did my headgasket these screws proved a right slag to get out. if you give the car a few good runs without too much stopping it might clear up a bit. or totally

[Edited on 06-08-2005 by danny-corsa]


davcohen

posted on 5th Aug 05 at 22:08

it has star headed bolts, i cant remove it till i get the correct socket bits which is quite annoying


ash_corsa

posted on 5th Aug 05 at 22:06

the haynes manual makes it sound such a hard job! whats under the plastic inlet manifold? any pics off anyone????
where exactly is the icv?


davcohen

posted on 5th Aug 05 at 21:59

so once i remove the plastic inlet i should more or less be able to easily access it,

hate reading the haynes manual as it gives you the longest way possible


dna23

posted on 3rd Aug 05 at 23:51

quote:
Originally posted by jake
how would you clean it?


take it off, get some carb cleaner and give it a nice spray


Jake

posted on 3rd Aug 05 at 23:45

how would you clean it?


ash_corsa

posted on 3rd Aug 05 at 23:08

this is EXACTLY whats happening on my gsi (pre ecotec)
idles at 2,000rpm sometimes and take a while for revs to drop during gear changes etc. othertimes the car is totaly fine!
it also happend on my SRi 8v and i cleaned the ICV with carb cleaner and it solved the problem, the haynes manual looks complicated and says you have to drain the coolant and de-pressurise the fuel system??? all i wanna do is clean the damn thing! new ICV from vaux is £58!!! so defo worth tryin to clean it
im also not getting any ecu light on the dash which i used to on my old SRi

just how easy / hard is it to remove the inlet manifold? i believe its quite easy after thats out of the way?
:boggle:


MoNkEy MaGiC

posted on 3rd Aug 05 at 14:25

depends how bad the problem is, i used to get it slightly a year back or so, and it fixed itself... ive cleaned and replaced almost every other sensor in the engine bay except for th ICV... so it must be the cause of it as i still get jerky throttel responce!

also on the c16xe its a mission to get the manifold of and then get to the ICV!!!

and i think a new ICV sensor from vauxhall is about £100 :!
if u do get it off give it a good clean first and then try it :thumbs:

[Edited on 03-08-2005 by MoNkEy MaGiC]


Dave A

posted on 3rd Aug 05 at 07:32

idle control vallve.



they get a bit dirty. give it a clean.


davcohen

posted on 3rd Aug 05 at 00:51

what is the easiest and cheapest way of fixing this problem, the engine is a C16XE

seems slow to drop in revs and idle seems a bit random although sometimes steady, i want to remove the inlet and clean it all but it looks pretty tight back there?

any info would be great