Honda Accord (1990 - 2002) Includes 1997 - 1999 Acura CL

myth or fiction? about vtech

Thread Tools
 
Search this Thread
 
Old Sep 17, 2006 | 07:41 PM
  #1  
homedude's Avatar
Thread Starter
 
Joined: Sep 2006
Posts: 21
Likes: 0
From: cranston, R.I., u.s.
Default myth or fiction? about vtech

as i posted before bout " if my clutch or transmission problem", i had that problem with my car kicking bac at 4 rpms. well i was asking someone and he told me that from his friends car(prelude) that it would kick back at the rpm right before it hit vtech because the car would be low on oil and if it was the vtech would kick bac. so is this true --- the rpms/vtech will kick back if the car is low on oil?


- i did add some oil and the problem went away but....... might be random....
Reply
Old Sep 17, 2006 | 07:47 PM
  #2  
hondaaccord94's Avatar
Honda-Tech Member
 
Joined: Mar 2005
Posts: 218
Likes: 0
From: tampa, florida, usa
Default Re: myth or fiction? about vtech (elgusmotechnique)

i dont understand what you are saying but v-tec wont engage without enough oil pressure.
Reply
Old Sep 17, 2006 | 08:14 PM
  #3  
homedude's Avatar
Thread Starter
 
Joined: Sep 2006
Posts: 21
Likes: 0
From: cranston, R.I., u.s.
Default Re: myth or fiction? about vtech (hondaaccord94)

yeah im a lil confused wat i jus wrote let me see if i can rephrase- what i was told was--- if the car is really low on oil that the rpms will kick back around where the vtech would kick in. i mean i jus took his advice and added some oil and worked but i dont want to go by that.

i mean sounds like the vtech wont kick in because if it did that would mean higher oil pressure and if the car is low on oil than that would be bad so...maybe its something that jus kicks in....i never heard of something like that but he works at the dealership so ...not syaing he knows it all but..
Reply
Old Sep 17, 2006 | 08:46 PM
  #4  
Nick H's Avatar
New User
 
Joined: Oct 2001
Posts: 3,189
Likes: 1
From: Bloomington, Indiana, USA
Default Re: myth or fiction? about vtech (elgusmotechnique)

first of all it is vtec.... no dash, no h at the end, just plain old vtec...(variable valve timing and lift electronic control)...

second, what kind of car do you have including the year model and trim...

third, what the guy told you is true. Being low on oil can cause vtec not to engage. A dirty screen filter on the vtec selenoid can also cause this problem. A selnoid is all that controls vtec and the oil pressure causes this selenoid to engage/disengage...being low on oil can affect the oil pressure in your motor which will not activate the vtec selenoid, or will engage it intermittently which sounds like what you are experiencing when in vtec....
Reply
Old Sep 17, 2006 | 10:25 PM
  #5  
homedude's Avatar
Thread Starter
 
Joined: Sep 2006
Posts: 21
Likes: 0
From: cranston, R.I., u.s.
Default Re: myth or fiction? about vtech (Nick H)

02 accord coupe....sry if this sounds noob hence the noob as my pic but trim? and ty for the info on the vtec <--no h u solved my myth lol seriously though ty

and spraying carb cleaner through my air intake to help clean the valves..... is that ok to do??
Reply
Old Sep 17, 2006 | 10:37 PM
  #6  
SuperSlow's Avatar
Honda-Tech Member
 
Joined: Nov 2003
Posts: 3,548
Likes: 1
From: NORCAL, USA
Default Re: myth or fiction? about vtech (elgusmotechnique)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Nick H &raquo;</TD></TR><TR><TD CLASS="quote">first of all it is vtec.... no dash, no h at the end, just plain old vtec...(variable valve timing and lift electronic control)...
.</TD></TR></TABLE><TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by elgusmotechnique &raquo;</TD></TR><TR><TD CLASS="quote"> and ty for the info on the vtech u solved my myth lol seriously though ty </TD></TR></TABLE>lol. doh. nice try at ninja edit though...
Reply
Old Sep 17, 2006 | 10:38 PM
  #7  
iam7head's Avatar
Honda-Tech Member
 
Joined: Aug 2002
Posts: 17,222
Likes: 3
From: SoCal
Default Re: myth or fiction? about vtech (elgusmotechnique)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by elgusmotechnique &raquo;</TD></TR><TR><TD CLASS="quote">02 accord coupe....sry if this sounds noob hence the noob as my pic but trim? and ty for the info on the vtec &lt;--no h u solved my myth lol seriously though ty

and spraying carb cleaner through my air intake to help clean the valves..... is that ok to do??</TD></TR></TABLE>


for the love of honda, IT'S VTEC NOT VTECH

VTECH IS A PHONE COMPANY 2.8Ghz FTL


better spray it at the throttle body if you need to clean it up, if you spray it at the end of the intake it will all go down the water drain.

what does the cleaning of valve having anything ot do with your vtec/oil problem.


like the other said vtec will not engage if there's no enough oil pressure/oil and temp. there's certain conditions it must meet before the ecm will give it a go for launch.
Reply
Old Sep 17, 2006 | 11:44 PM
  #8  
homedude's Avatar
Thread Starter
 
Joined: Sep 2006
Posts: 21
Likes: 0
From: cranston, R.I., u.s.
Default Re: myth or fiction? about vtech (iam7head)

i jus wanted to clean them for the hell of it. i know dont got nothing to do with the vtec , but figured might be a good idea....so to spray in the throttle body jus take the intake off and few sprays?
Reply
Old Sep 18, 2006 | 09:59 PM
  #9  
Nick H's Avatar
New User
 
Joined: Oct 2001
Posts: 3,189
Likes: 1
From: Bloomington, Indiana, USA
Default Re: myth or fiction? about vtech (elgusmotechnique)

yes you could do that...there's some better products though to clean your motor...most people have had great luck with Seafoam Engine Cleaner...you put it in the gas tank, oil, and then directly into the motor while it's running...if there is anything in your engine that's not supposed to be, that stuff will get it out...it's easy to use, so you may give that a try...it'll also clean your oil passages (also the ones going to the vtec selenoid which may be your problem), so this may be your best bet...
Reply
Old Sep 18, 2006 | 10:10 PM
  #10  
iam7head's Avatar
Honda-Tech Member
 
Joined: Aug 2002
Posts: 17,222
Likes: 3
From: SoCal
Default Re: myth or fiction? about vtech (Nick H)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Nick H &raquo;</TD></TR><TR><TD CLASS="quote">yes you could do that...there's some better products though to clean your motor...most people have had great luck with Seafoam Engine Cleaner...you put it in the gas tank, oil, and then directly into the motor while it's running...if there is anything in your engine that's not supposed to be, that stuff will get it out...it's easy to use, so you may give that a try...it'll also clean your oil passages (also the ones going to the vtec selenoid which may be your problem), so this may be your best bet...</TD></TR></TABLE>

use it as a throttle body cleaner but don't pour it in the gas tank or crank, the stuff probably have lube property next to water and your bearing will not like it.

the atf probably will lube and clean better than seafoam.

Reply
Old Sep 19, 2006 | 06:50 AM
  #11  
hondadude's Avatar
Member
 
Joined: Oct 2003
Posts: 3,702
Likes: 2
From: Fayettenam, Ar, US
Default Re: myth or fiction? about vtech (elgusmotechnique)

The truth the whole truth and nothing but the truth
http://members.troublecodes.net/hondadude/vtec.jpg
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
psi-kik
Acura Integra Type-R
3
Apr 15, 2007 09:47 AM
JDM_SOHC
Honda Civic / Del Sol (1992 - 2000)
8
Jul 1, 2005 06:31 AM
Mr_H_Lude
Honda Prelude
6
Sep 8, 2004 07:10 AM
RemerLex11
Honda Prelude
3
Aug 4, 2004 09:36 AM
hondaracing1
Tech / Misc
10
Mar 17, 2004 06:47 AM




All times are GMT -8. The time now is 12:35 AM.