Turbo Civic Weird Stalling Problem
#51
Ok I think the throttle body is my problem. The throttle (throttle butterfly I think it's called) on the outside of the throttle body that can be pulled to rev the car, isn't as far back as it should be. What I mean is I can push it towards the intake manifold and my idle will drop a few hundred rpms. Then if I cover both holes in the throttle body it will stall. But if I cover both holes in the throttle body without pushing the throttle back it wont stall as if there was a vacuum leak or a throttle sticking open?
#52
I changed my throttle body/tps sensor today with a used one that I got. I cleaned it out very good with carb cleaner and installed it on my car. It idles so much better now! Idles around 650-700rpm (hard to say with inaccurate tach)when warmed up. 1000rpm was as low as I could get the other throttle body to idle when warm. I need a new tach though mine is old and almost positively inaccurate. My cluster rpm shows my idle to be just over 500rpm but my tach shows it around 750-800.
#53
So it idles good when warm but it is still stalling when I go from driving it cold to idling in neutral or just pushing the clutch in at a stop sign. There is a little suction on the FITV port in the TB, can this cause it to stall on cold starts? This problem is pissing me off its been going on for so long and all this work and things ive tried and still its ****ed!!!
FRUSTRATING!
FRUSTRATING!
#54
You are slowly making progress. The sole function of the FITV is to maintain proper idle when the engine is cold. There should be strong pull from the FITV port in the throttle body when the engine is cold. Focus again on the FITV.
#55
Your right. Thank you to everyone who has helped me so far its really appreciated.
I'm done messing around with used parts im going to order a new FITV today.
I'm done messing around with used parts im going to order a new FITV today.
Last edited by bcrichguitars; 03-08-2009 at 09:07 PM.
#56
#57
I've already done that twice in this thread, once with my original FITV and once on the 2nd used one.
EDIT: I'm going to try loosening the nylon piece in the FITV a little and see if it fixes the problem.
EDIT: I'm going to try loosening the nylon piece in the FITV a little and see if it fixes the problem.
Last edited by bcrichguitars; 03-09-2009 at 10:10 AM.
#58
Did you carefully adjust the nylon fitting mentioned by joelmatt89 and the FITV DIY thread? You also might consider PM'ing joelmatt89.
#59
Just not sure how many turns I should try loosening it.