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View Full Version : RPM drops and almost stall on startup


drifterx
01-29-2002, 06:52 PM
i have a hotshot intake and i am wondering is that the problem.... on a cold day when i start.. the RPM drops and almost stalls but down to like 300 rpm and then it comes back up/........
any idea?

nos240
01-29-2002, 08:56 PM
bump

MrMigs
01-29-2002, 09:43 PM
Remember your old intake? Remember how there were 3 tubes that came from the engine to the intake pipe? I just found out that if one of them isn't connected, you'll get the same problem you're having.

It could be this.

240meowth
01-29-2002, 10:49 PM
mrmigs hit it on the nose, i deeply believe it's your intake piping.  if somthing is loose, that's what it does, the engine jumps around on the start-up.  that little metal box that the intake passes throught (is it a AFC, MAS or what, i forgot what is called), it detects how much air is passing through and tells the engine how to behaive, so w/ anythin gon the intake piping loose, you get that bumpy startup, or sometimes it starts up, and stalls after a few sec of utterly annoy cry from your car.

p.s. mrmigs! my video! where is it! :biggrin:

drifterx
01-30-2002, 10:25 PM
well all hoses r in check i was wondering could it be the reduce size of the vaccuum hoses?

240meowth
01-30-2002, 10:38 PM
if i help you solve the car problem, can you give me 2 wheels?  i'm riding on a bicycle right now, i don't want to ride a tricycle, i want a car!  you can do it right, you the moderator

i doubt vaccume hoses has to do anything w/ it, there are so little of them, but you can always give it a try, timeing chain off? eww..

MrMigs
01-30-2002, 10:40 PM
That could be the cause.

HKrpS13
01-31-2002, 01:41 PM
i kinda had the same problem and it was because of the air-flo meter.

rampid360
01-31-2002, 02:08 PM
</span><table border="0" align="center" width="95%" cellpadding="3" cellspacing="1"><tr><td>Quote </td></tr><tr><td id="QUOTE">Quote: from 240meowth on 12:49 am on Jan. 30, 2002
mrmigs hit it on the nose, i deeply believe it's your intake piping. if somthing is loose, that's what it does, the engine jumps around on the start-up. that little metal box that the intake passes throught (is it a AFC, MAS or what, i forgot what is called), it detects how much air is passing through and tells the engine how to behaive, so w/ anythin gon the intake piping loose, you get that bumpy startup, or sometimes it starts up, and stalls after a few sec of utterly annoy cry from your car.

p.s. mrmigs! my video! where is it! :biggrin:
</td></tr></table><span id='postcolor'>

Thingy is mass airflow censor...and that was my first thought as well...make sure everything is connected pretty

thewholefnshow
01-31-2002, 03:27 PM
I used to have that in the my neon. I just gave it a quick shot of gas when I started it and it was fine. Plus everyone could tell when I started my car.

hookedup240
01-31-2002, 07:03 PM
Could be the distributer cap that's what happened to me

my240likenoother
01-31-2002, 07:13 PM
</span><table border="0" align="center" width="95%" cellpadding="3" cellspacing="1"><tr><td>Quote </td></tr><tr><td id="QUOTE">Quote: from 240meowth on 1:49 am on Jan. 30, 2002
mrmigs hit it on the nose, i deeply believe it's your intake piping. if somthing is loose, that's what it does, the engine jumps around on the start-up. that little metal box that the intake passes throught (is it a AFC, MAS or what, i forgot what is called), it detects how much air is passing through and tells the engine how to behaive, so w/ anythin gon the intake piping loose, you get that bumpy startup, or sometimes it starts up, and stalls after a few sec of utterly annoy cry from your car.

p.s. mrmigs! my video! where is it! :biggrin:
</td></tr></table><span id='postcolor'>


mafs (mass air flow sencer)
it that is nonfuctiong the car will bog all the time mine went out last year and i could barly drive it i had to keep on &nbsp;the gas up at all times just to get it down the steet to the garage cause i didnt know what it was at the time

nos240
01-31-2002, 07:29 PM
i agree with my240likenoother. also if it was the air flow meter, then there might be a check engine light. im thinking it may be the iaa unit or the iacv valve. not for sure though. got the same problem on my 95, but dont want to replace for 2 reason. one is that it cost a lot of money, and second you cant return the part after install on car.