6G Celicas Forums

Welcome Guest ( Log In | Register )

> car has trouble starting, what could it be?
post Oct 27, 2006 - 12:05 AM
+Quote Post
6strngs



Enthusiast
*****
Joined May 12, '06
From Wilmington, NC
Currently Offline

Reputation: 45 (100%)




yeah, I've pretty much noticed this since a little before I got the car, but when I go to start it up after it's been sitting a few hours, it'll start, and the RPMs will shoot up to where they are supposed to, but when they come back down, they don't stop at 750 or whatever idle is and keep dropping until they reach zero and the car dies... so I'll start it back up, and in order to keep the RPMs up, I'll rev the engine. but as soon as I let go of the gas they drop real low again, so I rev again. usually, once I rev it to ~6000 and let it come back down it'll idle fine and then run fine for the rest of my trip, and if I shut it off for a while and come back, it'll be fine. but if it sits for 6 hours-ish or more before I start it up again it'll do it again...

what could be causing this?


--------------------

94 GT - Sold -------- 69 Pontiac Lemans - Sold
88 Alltrac - Sold ---- 04 WRX - Sold
00 GT-S - Sold ------ 91 Miata - project/drift car
95 GT - Sold -------- 96 GT - New Daily Drive

Posts in this topic
- 6strngs   car has trouble starting   Oct 27, 2006 - 12:05 AM
- - LewFX   iac=IDLE AIR CONTROL VALVE   Oct 27, 2006 - 12:13 AM
|- - 6strngs   QUOTE(LewFX @ Oct 26, 2006 - 10:13 P...   Oct 27, 2006 - 12:24 AM
- - LewFX   http://www.lewfx.com/throt0.pdf   Oct 27, 2006 - 12:34 AM
|- - 6strngs   QUOTE(LewFX @ Oct 26, 2006 - 10:34 P...   Oct 27, 2006 - 1:07 AM
- - 6strngs   ok, took my car to my auto class today. hooked it...   Oct 28, 2006 - 7:22 PM
- - lagos   you have to have 2 hoses hooked to your intake pip...   Oct 28, 2006 - 8:13 PM
|- - 6strngs   QUOTE(lagos @ Oct 28, 2006 - 6:13 PM...   Oct 28, 2006 - 8:36 PM
- - toyotacrazy   It could be a dirty throttle plate throwing the co...   Oct 28, 2006 - 8:33 PM
- - lagos   my bad, i got you and 6gsillyca mixed up . eithe...   Oct 28, 2006 - 8:48 PM
|- - 6strngs   QUOTE(lagos @ Oct 28, 2006 - 6:48 PM...   Oct 28, 2006 - 8:49 PM
- - cheeco   its not a vacum leak at the IAC thats causing the ...   Oct 28, 2006 - 9:05 PM
|- - 6strngs   QUOTE(cheeco @ Oct 28, 2006 - 7:05 P...   Oct 28, 2006 - 9:14 PM
- - cheeco   just remove the throttle body, the iac is attached...   Oct 29, 2006 - 12:01 AM
|- - 6strngs   QUOTE(cheeco @ Oct 28, 2006 - 10:01 ...   Oct 29, 2006 - 10:32 AM
|- - hitcachi   QUOTE(6strngs @ Oct 29, 2006 - 10:32...   Oct 29, 2006 - 11:00 AM
|- - 6strngs   QUOTE(hitcachi @ Oct 29, 2006 - 8:00...   Oct 29, 2006 - 11:49 AM
- - cheeco   you dont have to drain the coolant. some will spil...   Oct 29, 2006 - 1:55 PM
- - 6strngs   ok, I never did come back to update. I took what ...   Dec 5, 2006 - 3:21 AM
- - hitcachi   Are you throwing any codes?   Dec 5, 2006 - 11:52 AM
|- - 6strngs   QUOTE(hitcachi @ Dec 5, 2006 - 8:52 ...   Dec 6, 2006 - 1:39 AM
- - 6strngs   alright, I tried figuring out what was going on a ...   Dec 6, 2006 - 6:23 PM
- - LewFX   you need a new gasket if its leaking on the sides   Dec 6, 2006 - 9:34 PM
- - 6strngs   alright, I'm gonna see what I can learn tomorr...   Dec 7, 2006 - 3:12 AM
- - Negative   The thing you think is your PCV is the spot where ...   Dec 8, 2006 - 11:44 AM
|- - 6strngs   QUOTE(Negative @ Dec 8, 2006 - 8:44 ...   Dec 8, 2006 - 7:38 PM
- - 6strngs   tomorrow morning will be the ultimate test. if it...   Dec 9, 2006 - 3:42 AM
- - Negative   Sounds like you got the right idea. hope it works ...   Dec 11, 2006 - 7:47 AM
- - 6strngs   yeah, I was about to declare that I had fixed the ...   Dec 11, 2006 - 11:33 AM
- - hitcachi   If you do pull the valve cover off, then yes you h...   Dec 11, 2006 - 12:59 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



Lo-Fi Version Time is now: June 25th, 2025 - 2:24 PM