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1996 Lexus SC300 VVTi frozen

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Old 06-14-09 | 02:14 PM
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Default 1996 Lexus SC300 VVTi frozen

I have a 1993 Lexus SC300. I have a problem with the VVti because it's like frozen.

Under the hood, when the car is on idle, I revved it real high and I was looking at the VVti cable and it didn't move at all.

Can someone tell me why it's not working? I don't feel it kick in while driving
Old 06-14-09 | 02:35 PM
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you don't have a vvti,if it's a 93 so what the heck are you actually talking about
Old 06-14-09 | 02:41 PM
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VVTi doesn't work via cables, it's a special cam gear that activates it. And as mentioned 93s never came with VVTi unless the engine was swapped. Are you sure you aren't look at cruise control?
Old 06-14-09 | 03:18 PM
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Lol... Yes the other cable is the cruise control. If you bought the car thinking it has vvti then you got scammed. Unless they did a vvti swap into obd2. But yes. No vvti until the later models. Way later from 93.
Old 06-15-09 | 01:36 AM
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I'll take a Picture of it tomorrow.

I'm pretty sure it has a VVti because I had another black 1992 SC300 that had VVti and saw that same cable move when revved above 3k rpms.

Thanks for the replies
Old 06-15-09 | 02:18 AM
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1992 never had VVTi and VVTi do not engage at 3000 rpms, they would most likely engage at a higher rpms
Old 06-15-09 | 08:07 PM
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ok. You can tell if it has vvti by a couple of visual cues.

1) it says VVTi on the spark plug cover.

2) It has a black spark plug cover for the GE motor.

3) there is a bulge over the intake cam jutting out towards the front of the car.

Here I found a vvti motor picture.

http://media.photobucket.com/image/s...p/100_0377.jpg

Really curious to what you are talking about.
Old 06-15-09 | 08:54 PM
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ANNDD... SC_Edgar disappears from clublexus forever.... lol just kidding, I'm curious also.
Old 06-15-09 | 09:51 PM
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Originally Posted by matrixgts
you don't have a vvti,if it's a 93 so what the heck are you actually talking about
LMAO!! Unless you had your motor swapped like my 92..Then you dont have VVTi....




Old 06-15-09 | 10:37 PM
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Umm how would VVT-i work with a cable?
Old 06-16-09 | 03:04 PM
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bwaahahahahaa omg this made my day.
you must have the special edition cruise control vvti activated throttle linkage adapter edition 2jz-ge.

I think i know what your problem is, its your fuel map, its got a nasty hole, you should tune the nos timer and you will run 9s
Old 06-16-09 | 03:34 PM
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Originally Posted by lemmiewink
ok. You can tell if it has vvti by a couple of visual cues.

1) it says VVTi on the spark plug cover.

2) It has a black spark plug cover for the GE motor.

3) there is a bulge over the intake cam jutting out towards the front of the car.

Here I found a vvti motor picture.

http://media.photobucket.com/image/s...p/100_0377.jpg

Really curious to what you are talking about.
VVTi also has Coil on Plug ignition rather than a distributor. I think we have an epic noob fail in the making here...

Last edited by StiCk3; 06-16-09 at 03:38 PM.
Old 06-16-09 | 04:16 PM
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Noob is a noob. Oh wells. I once thought that cars either had mafs or have mafs in conjunction with maps. Also I didnt know what a turbo was in 2005, and now I installed a gte with an auto to manual swap. Did my own wiring. I also changed the headgasket, removed and installed cams, water pump. Rebuilt the transmission (with professional help of course), troubleshooted no crank conditions, no start conditions, no fuel conditions, no a/c conditions.

Still it took about 3-4 years to get to that point. haha Also I'm still a noob on most everything else.

Live and learn.....

Last edited by lemmiewink; 06-16-09 at 04:26 PM. Reason: Relevancy
Old 06-17-09 | 12:44 AM
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Originally Posted by Ali SC3
bwaahahahahaa omg this made my day.
you must have the special edition cruise control vvti activated throttle linkage adapter edition 2jz-ge.

I think i know what your problem is, its your fuel map, its got a nasty hole, you should tune the nos timer and you will run 9s
Maybe, probably it is the cruise control vvti..

I haven't taken a picture yet but here is what I am talking about.

There is a cable here that my friend told me is the VVti, he once showed me on my other 1992 lexus sc300 and he revved it real high and I saw the butterfly open:

This engine is not what I have in the Engine bay.
Old 06-17-09 | 01:01 AM
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This is a starting point.

Originally Posted by SC_Edgar

This engine is not what I have in the Engine bay.


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