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Posted

TPS..... Try unpugging it see if it idles smooth...

ok mate. will do it 2moz as I've finished messin around with it. if that does cure it then il need to clean the TPS or replace it?

Posted

Whats it idling at ?

dun because i need to reset the rev needle as its out before i switch it on

If its tps you will need to set it you can find out how ontgtt theres a guide

il b fuckin about with it 2moz so il try that

Posted

Before everything try lowering idle from he screw in the throttle body.

if it's too high the deceleration cut off is enabled, closing injectors till just above 1000rpm.

Posted

Before everything try lowering idle from he screw in the throttle body.

if it's too high the deceleration cut off is enabled, closing injectors till just above 1000rpm.

ok bud, il try that

Posted

i just watched the vid,My sportif did this when i did my conversion recently !!! Its nothing to do with any idle adjustment,do not adjust any of them on the body or main idle on throttle pulley.that is a vac leak i promise you !!!

Posted

The issue with my high idle and leak etc was that i looped the two air feeds from the powersteering valve.this was pulling air through itself.this cant be done.instead they have to be blocked as individual lines.

Posted

ok so here we are again! I've put in the power steerin vac lines to no avail! i need help from someone or il go mental at this thing!



check ALL the other vacs and it seems to me like theyr all ok,no splits etc.



only now has the car started to piss me off, im not givin up tho, i never give up, its no in ma nature. the timin seems good and the dizzy has be adjusted so its not that.



Gona stick fresh fuel in her soon to help things but im sure its a vac issue.



Any ideas??


Posted

Leak would cause a high idle.. but it wouldnt cause the revs to go up and down like that... IMO...



If it is a leak tho there is a dead easy way to find it...


Take the boost pipe off and put your hand over the throttle body... It will suck. If it cuts out. Its not a leak....



If it doesn't cut out the revs will get lower, you should hear a sucking noise from where the leak is...


Posted

Have a look at the throttle cable, if it's too tight and it's pulling the butterfly open even a little bit, air will be creeping in to the inlet mani and making the sensors go funny on idle causing it to hunt. Mine does it some times cause my throttle is a bit sticky.



Worth a try, just unhook the throttle cable from the pulley or loosen is right off.


Posted

Leak would cause a high idle.. but it wouldnt cause the revs to go up and down like that... IMO...

If it is a leak tho there is a dead easy way to find it...

Take the boost pipe off and put your hand over the throttle body... It will suck. If it cuts out. Its not a leak....

If it doesn't cut out the revs will get lower, you should hear a sucking noise from where the leak is...

DEFO VAC LEAK SOCKS! covered the throttle body mate and i can hear roughly were the air leak is.im determined to find this but start work soon so dont have long

Posted

still got it. I've triple checked now, blocked off the throttle body.......still hear air leak somewhere bhind the inlet. pissin me right off now, gave up for today, off to work shortly


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