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pie
31-03-12, 10:28 PM
had a fone call of the g/f tonight saying her car is just reving flat out lol

she got it home now ive had chance to look at it and

when you go to start it it just revs straight to 5k ??? knock it off try again and the same :wtf:

done the push clock button mod to flash the codes

it came up with

171
169

any idea's or info would be great :thumb:

phazer
31-03-12, 10:40 PM
Sounds like either the idle valve is stuck open or a vac pipe has come off letting air into the inlet.

pie
31-03-12, 10:43 PM
all vacums look tidy but it was dark buddy

how many vacums are on a c14se?

swedge
31-03-12, 10:59 PM
Take the idle control valve out the end of the tb, will be held in with 2 torx bolts clean it carb cleaner or something similar

pie
31-03-12, 11:04 PM
cheers swedge

take these are common for icv to play up are they buddy

swedge
31-03-12, 11:54 PM
Most times when the idle plays up its to do with the icv they get covered in crud and stick sometimes

Check your vaccum pipes for splits too and aroun the inlet, spray some wd40 aroun where the inlet gasket is while te cars running I've the revs change you have a leak where you sprayed it

novasrikev
01-04-12, 09:13 AM
i would say the icv take out clean and measure it (cant remember the measurement of the top of my head think its 29mm)

should tell you in haynes how to set it

pie
01-04-12, 09:59 AM
cleaned the ICV valve up, put it together and still the same??

is the icv surposre to move or make a click noise?

Lewis.
01-04-12, 10:33 AM
should move when it's runing, it's just a stepper motor on a plunger.

are all vacuum pipes in good order? original hose is sh*t, there are 2 off the plenum, and 2 off the TB iirc

edit: servo pipe connected? lol

pie
01-04-12, 10:49 AM
lol servo pipe connected lew lol

when you hold you hand over the TB while its running it should cut out ya?

this dont f lol think its broke lol

sound like inlet may have a crack or something

Lewis.
01-04-12, 12:00 PM
certainly has an air leak then, just spray brake cleaner around the whole intake and see where it faulters.

pie
01-04-12, 01:09 PM
ive ripp the inlet off now lol

tb gasket didnt look the best

neither did the inler gasket

can you still but the TB gasket?

thanks

John
01-04-12, 01:33 PM
gasket paper or cornfalkes packet and a ball pein hammer ftw lol

pie
01-04-12, 01:46 PM
lol john

take it you cant buy the TB gasket then

John
01-04-12, 01:47 PM
I'm unsure tbh chap, Might be worth a call to your local dealer in the morning :)

swedge
01-04-12, 01:56 PM
Knowing vauxhall probably not, DIY gasket is easy enough to make lik John said with some cardboard and a small hammer lol

pie
01-04-12, 02:05 PM
why a hammer f lol

ive just it out in past f lol

pikey motor's FTW lol

John
01-04-12, 02:25 PM
Lightly tapping the edge with a ball pein "cuts" the gasket perfectly. Or you can use scissors lol

swedge
01-04-12, 02:26 PM
Lay the cardboard down where you need the gasket then tap around the edge with the hammer which cuts the gasket for a perfect match

pie
01-04-12, 02:28 PM
:thumb:

hope this will sort it now :)

pie
01-04-12, 07:18 PM
does the c14se need to have the water cool'd tb? or can it be by passed?

phazer
01-04-12, 09:53 PM
They can be bypassed on all engines, not going to make any difference to your current problem though lol

FWIW You should still be able to get the proper gasket from Vx as the C14 derivatives were used for a good while after the Nova.

pie
01-04-12, 10:08 PM
f lol i know it aint going to solve the prob lol

il give the main stealer's a ring in the morning

swedge
02-04-12, 06:36 AM
f lol i know it aint going to solve the prob lol

il give the main stealer's a ring in the morning


"awaits the usual, you need to buy 10 at a time crap lol"

pie
02-04-12, 09:27 AM
lol hope not mr swedge

pie
02-04-12, 12:22 PM
changed inlet gasket n TB gasket

checked all vac lines 2 on TB , 1 on inlet.....all fine

checked TPS n ICV and still goes staight to 5k when started

could it be ecu related?

when it start doing she said was was in 3rd flat out and revs never came down since that lol bloody women

swedge
02-04-12, 12:28 PM
Throttle cable sticking maybe?

Southie
02-04-12, 12:31 PM
Maybe the throttle has totally stuck open and isn't returning due to loads of gunk inside it.

pie
02-04-12, 12:34 PM
tb is cleaned out

cable moves freely

butterfly aint stuck as tha moves freely to

when its reving the butterfly is closed

pie
02-04-12, 01:04 PM
would the crank senor or ecu give this problem?

thanks

John
02-04-12, 01:32 PM
tb is cleaned out

cable moves freely

butterfly aint stuck as tha moves freely to

when its reving the butterfly is closed so when you put your hand over the inlet it stalls? If not you've still got a massive air leak somewhere.

pie
02-04-12, 01:38 PM
still trys to rev john

but at 5k would it stall ?

John
02-04-12, 01:48 PM
At 5krpm and your hand over the inlet you should be able to hear the air leak tbh chap. No air going into tb and no air leak = stall.

mowgli
02-04-12, 02:32 PM
Can i suggest wearing a pvc/rubber glove, or putting a large rag over the inlet to avoid possible injury

mowgli
02-04-12, 02:33 PM
Pie, are you sure she hasn't left her handbag on the throttle? lol

seriously, is the throttle cable ok?

pie
02-04-12, 03:42 PM
lol mowgli cable moves freely (has always been stiff on it)

day get better now the litle screws tha hold the icv have snapped as they been in n out so much fuking ggrrreat f lol

swedge
02-04-12, 03:43 PM
lol mowgli cable moves freely (has always been stiff on it)

day get better now the litle screws tha hold the icv have snapped as they been in n out so much fuking ggrrreat f lol


i feel your pain mate mine done the exact same lol had to drilla nd re-tap them

John
02-04-12, 04:04 PM
Can i suggest wearing a pvc/rubber glove, or putting a large rag over the inlet to avoid possible injury
I wouldn't use a glove in case it sucks it in. A rag like you say, or a nice flat piece of rubber mat :)

mowgli
02-04-12, 04:21 PM
i did mean one of these
https://encrypted-tbn2.google.com/images?q=tbn:ANd9GcQp-QoMFaeIjazO3v8eHyCwc3VeQxY9UQRiNXeXYqV25cp2g7JI

i'm thinking of the sudden vacuum that stopping the airflow to a 1400 at 5k would cause, and skin isn't that strong..

John
02-04-12, 11:29 PM
So what was it mr pie?

pie
02-04-12, 11:40 PM
dont know yet john aint had chance to drill n tap the screws out lol

hoping to get in done in morning