View Full Version : Vtec problem with b series motor
Lightsped
01-06-2009, 05:15 PM
Ok, I have a stock (except for AEM CAI) b16 00 Si. The car has 127k miles on it. Within the past few weeks I noticed that I no longer hear Vtec in 1st gear. Once I get into 2nd through 5th gears I hear it clearly.
Over at HondaTech everyone seems to think I "got used" to hearing Vtec in 1st and now I don't recognize the sound anymore. I can assure you, this is not the case.
Has anyone had any issues with not having Vtec in 1st gear? I checked the CAI and filter and there is no blockage there. Again, the motor is stock and I have done nothing to it.
K20Z1
01-06-2009, 10:18 PM
are u letting ur car warm up before you let the energy from the universe unfold?
Lightsped
01-06-2009, 11:22 PM
Yes, I always let my car warm up before any hard driving.
Is there a procedure or code puller that I should try to locate what is happening, or not happening inside my motor.....?
LIKEG6
01-06-2009, 11:25 PM
the gear has nothing to with VTEC engaging
Make a video lol
K20Z1
01-06-2009, 11:27 PM
also, check our vtec fluid, might be sort man
Lightsped
01-06-2009, 11:27 PM
Well, I don't understand what is going on then, because my car sounds completely different now from when this video was made a few weeks ago.... 2nd, 3rd, 4th, and 5th sound perfect. 1st has no sound at all and seems to run out of breath slightly around 6500+rpms...
Video of when my car was running correctly below:
http://s280.photobucket.com/albums/kk181/thebludemon/?action=view¤t=MOV00943.flv
Nashville
01-06-2009, 11:36 PM
check your oil.
LIKEG6
01-06-2009, 11:38 PM
Dunno what to tell ya man
Never heard of such a thing
Nashville
01-06-2009, 11:44 PM
i bet anything, your oil is low. and your not getting enough pressure to activate vtec. until your later gears.
Lightsped
01-06-2009, 11:57 PM
I added a quart of oil tonight. Haven't driven it yet. We'll see how this affects it. Keep your fingers crossed!
Grimm Reeper
01-07-2009, 12:03 AM
Popp'n VTAK
9ussy
01-07-2009, 12:06 AM
i can hear it.. iono i might be smoking dope..
Lightsped
01-07-2009, 08:29 AM
The video was made when the car was running correctly. I'll try the car out later today and see if the quart of oil helped.
LIKEG6
01-07-2009, 09:15 AM
That might have been the problem since you did have to add a quart. Let us know what happens
EmminoDaGreat
01-07-2009, 09:17 AM
i bet anything, your oil is low. and your not getting enough pressure to activate vtec. until your later gears.
:goodjob:
Also known as vtec fluid for the dudes that try to be a dick.
jmmx258
01-07-2009, 09:21 AM
You Lie!!! It has to be Vtec specific. 1w 3 weight is the right oil :) lol
I'm still currently an asshole.
Tech5
01-07-2009, 09:36 AM
Gears doesn't have anything to do with vtec!
Its motor, an computer controlled!
when you first start and the oil is low it will not hit vtec,
Tech5
01-07-2009, 09:37 AM
BTW you need to do some work to that car, can you say slow?
jmmx258
01-07-2009, 10:45 AM
lol yes yes yes, i can say it.....SLOW SLOW SLOW. Vtec should be the least of your worries lol
Nashville
01-07-2009, 11:34 PM
did it work?
Lightsped
01-08-2009, 10:26 AM
SOLVED!!
Thanks to everyone who recommended I do an oil change. I did that just now, took the car for a spin, and everything is perfect now!
I was afraid the problem was more serious than a simple oil change...
jdm_crx_man
01-08-2009, 11:47 AM
Ok, I have a stock (except for AEM CAI) b16 00 Si. The car has 127k miles on it. Within the past few weeks I noticed that I no longer hear Vtec in 1st gear. Once I get into 2nd through 5th gears I hear it clearly.
Over at HondaTech everyone seems to think I "got used" to hearing Vtec in 1st and now I don't recognize the sound anymore. I can assure you, this is not the case.
Has anyone had any issues with not having Vtec in 1st gear? I checked the CAI and filter and there is no blockage there. Again, the motor is stock and I have done nothing to it.
yes i know what you talking about my buddy had an ex with a 2000 si swap and his speed sensor was going bad and it was causing his vtec not to open up in 1st gear
Tech5
01-08-2009, 12:18 PM
;lolololol
Random Hero
01-08-2009, 03:09 PM
You should have hooked up a toggle switch to it.
70% of the time, it works every time.
VickNotic
01-08-2009, 03:55 PM
vtec is popping in the vdo!
Nashville
01-08-2009, 10:30 PM
close thread. glad it worked for you homie!
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