[phpBB Debug] PHP Notice: in file /viewtopic.php on line 988: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/Moscow' for 'MSD/4.0/DST' instead
[phpBB Debug] PHP Notice: in file /viewtopic.php on line 988: getdate(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'Europe/Moscow' for 'MSD/4.0/DST' instead
SolaraGuy.com • View topic - ABS scary in snow and ice......
Stock talk about the Generation 1 and 1.5 Toyota Solara which were produced from 1999 to 2003.

ABS scary in snow and ice......

ABS scary in snow and ice......

Postby Toyota_Todd » Fri Dec 06, 2002 8:39 pm

Is anybody familiar will how to disable the ABS on a Solara? Is as simple as just pulling a fuse? I could live with the light on the dash glowing all of the time, I just can't live with the ABS not stopping me as quick as I could without it. If the car has just one tire that senses slip, it seems that the car does not brake at all. I have noticed this on ice, snow, sand, and railroad tracks. This can cause you to fill your drawers if you are not ready for it. :crazyeyes: I would rather not soil the leather seat if at all possible. It seems to be a common trait because my 92 All-Trac Turbo Celica has the same feeling. Has anybody had this happen to them?
Toyota Todd aka Todd Longenbaugh
Columbia City, IN
1992 Celica All-Trac Turbo "GT-Four converted"
1993 Camry SE 5 Speed V6 sedan
2001 Solara SE 5 speed V6 TRDized
1981 Celica GT coupe, Mikuni carbs, etc. 4 Sale?
Toyota_Todd
Just Licensed SolaraGuy
 
Posts: 12
Joined: Thu Nov 28, 2002 9:33 pm
Location: Columbia City, IN

Postby NASTY » Fri Dec 06, 2002 10:56 pm

i really dont see why youd wanna disable ABS
its a SAFETY feature, and it definitely shortens stopping distances in bad weather (mostly snow...)
locking up your wheels won't stop you very quick either, so if you don't want ABS to engage just don't slam the brake pedal to the point the tires skid if you think you can stop yourseld quicker
'01 SLE V6
NASTY
SolaraGuy Supporter
SolaraGuy Supporter
 
Posts: 1273
Joined: Tue Aug 06, 2002 10:44 am
Location: ON, Canada

Postby Jay » Fri Dec 06, 2002 11:33 pm

Toyota_Todd,

ABS is by far more safe then skidding! It's a PHYSICS!!! Ask any physics professor, they will think you are the dumbest person in the world. Sorry if this offends you...

When you skid, you hear the skdding sound and feels like you are in control of the stopping the car, which is a FALSE SECURITY. In fact this is not the case!! When you skid, your friction coefficient drops way below therefore YOUR STOPPING DISTANCE WILL BE LONGER THAN USING ABS!!!

Trust me and smart engineers! :roll: You will be at least 10 times safer with ABS than without..

You just have to get USED to how ABS works. Yes, you will feel like your car is OUT OF CONTROL!!! BUT IN FACT ABS SYTEM IS ACTUALLY STOPPING YOU MORE EFFICIENTLY

Just push the brake pedal firm and let the computer do its job.

If you Really want to know the detailed physics, I will explain it to you.
-19" Konig Tantrum rims.. Sitting in the garage waiting for tires..
-TRD springs.. Sitting in the garage waiting for struts..
-Conrero aluminium foot pedals.. Sitting in the garage due to my laziness.
Jay
SolaraGuy Driver
SolaraGuy Driver
 
Posts: 342
Joined: Thu Jun 06, 2002 12:25 pm

Postby Missay » Fri Dec 06, 2002 11:47 pm

shouldn't the abs really not matter when you're skidding in the snow anyways..i mean, you should break if you skid..common sense tell me if you make your wheels stop spinning really fast it would just spin and skid you more than if you just ride w/ the direction of the skid.

doesn't the abs only engaged when you apply a quick, sudden jerk to the brake, like if you have to stop in a short distance or you slam on the brakes??

has anyone ever noticed that the car's front underbody feels like it's scraping the pavement when they're on a downward incline and brake firmly?? is that the abs working?
Melissa
Missay
SolaraGuy Ambassador
SolaraGuy Ambassador
 
Posts: 2493
Joined: Tue Jun 11, 2002 10:28 pm
Location: Malden, MA

Re: ABS scary in snow and ice......

Postby impactX » Sat Dec 07, 2002 12:48 am

If you slide, you are just driving too fast. Slow down and get snow tires.
impactX
SolaraGuy Driver
SolaraGuy Driver
 
Posts: 958
Joined: Thu Nov 21, 2002 9:06 pm

Postby NASTY » Sat Dec 07, 2002 7:49 am

Missay wrote:doesn't the abs only engaged when you apply a quick, sudden jerk to the brake, like if you have to stop in a short distance or you slam on the brakes??


abs engages as soon as the wheels lock up (assuming youve floored the brake pedal), which means you're trying to brake too hard for the conditions and the tires don't have enough traction to hold, and it just pulses the brakes quickly to make sure your tires keep spinning, and don't skid

Missay wrote:has anyone ever noticed that the car's front underbody feels like it's scraping the pavement when they're on a downward incline and brake firmly?? is that the abs working?


and yeah, abs kinda does feel like youre scraping something, scared the hell outta me when it first kicked in, and you feel it through the brake pedal too
'01 SLE V6
NASTY
SolaraGuy Supporter
SolaraGuy Supporter
 
Posts: 1273
Joined: Tue Aug 06, 2002 10:44 am
Location: ON, Canada

Postby Jay » Sat Dec 07, 2002 11:12 am

As Nasty said,

The moment your tires are skidding ABS will kick in... It doesn't matter how fast you apply your brake.. The one and only purpose of ABS is to keep the tires from skidding. SKIDDING = BAD, LONGER STOPPING DISTANCE.

When the tires have actual contact, the friction coefficient value is at its greatest. <==(STATIC FRICTION COEFFICIENT) When tires skid tires are not "in contact" with the road (wet, snow or dry road), and the friction coefficient value will reduce dramatically<==(KINETIC FRICTION COEFFICIENT).

STATIC FRICTION COEFFICIENT is ALWAYS greater than KINETIC FRICTION COEFFICIENT.

Greater the friction coefficient, shorter distance it needs to stop.
-19" Konig Tantrum rims.. Sitting in the garage waiting for tires..
-TRD springs.. Sitting in the garage waiting for struts..
-Conrero aluminium foot pedals.. Sitting in the garage due to my laziness.
Jay
SolaraGuy Driver
SolaraGuy Driver
 
Posts: 342
Joined: Thu Jun 06, 2002 12:25 pm

Postby ToyGuy » Sat Dec 07, 2002 12:09 pm

Toyota Todd - I know the feeling you have, like the car is just not gonna stop. It scared me when I first got my truck with ABS but part of the problem was a 2wd truck with only winters in the back. I think the different traction values front/back makes ABS crazy. 4 winters made a huge difference.

Jay- all the scientific data is no doubt correct, I suspect there may be situations that ABS lengthens stopping distance though. Different times I've been braking when 1 front tire only looses some grip and kicks the ABS on. There is a definite feeling of less deacceleration force as soon as it kicks in that always seems greater than it should be. It's probably all a perception thing but after years of driving you kinda have a built in feel and at times ABS feels like it takes too much braking force away.

(My 5SFE/5spd was by choice...didn't have to get ABS)
ToyGuy
Regular SolaraGuy Member
Regular SolaraGuy Member
 
Posts: 54
Joined: Sun Sep 22, 2002 6:43 pm

Postby Yanks0114 » Sat Dec 07, 2002 12:28 pm

In certain conditions abs may not be as good, just like airbags, but overall it saves so many lives. Definately don't disable it. I went to a parking lot when it snowed and taught myself how to break without tripping on the ABS. Just go lightly. Also ABS prevents your car from spinning if only on wheel can brake.
Yanks0114
SolaraGuy Moderator
SolaraGuy Moderator
 
Posts: 4756
Joined: Sat Aug 24, 2002 12:01 am

Postby Missay » Sat Dec 07, 2002 2:53 pm

the only thing i hate about abs is that sometimes mine will kick in when i feel like i don't need it...it only does it tho going down hill...so i'm always easy braking on a hills, cause i hate that damn scraping and slipping feeling, when there's no reason for it to happen. there are hills on my way to work that the abs kicks in every now and then, but always in the same place. it doesn't do it all the time, but even if i'm not speeding and i brake in just the right spot, it kicks in. i kinda think in my case it seems that the rate of pressure i apply to the brake is what determines if the abs kicks in more so than the speed of the car.
Melissa
Missay
SolaraGuy Ambassador
SolaraGuy Ambassador
 
Posts: 2493
Joined: Tue Jun 11, 2002 10:28 pm
Location: Malden, MA

Postby ToyGuy » Sat Dec 07, 2002 3:10 pm

Missay wrote:the only thing i hate about abs is that sometimes mine will kick in when i feel like i don't need it...it only does it tho going down hill...so i'm always easy braking on a hills, cause i hate that damn scraping and slipping feeling, when there's no reason for it to happen. there are hills on my way to work that the abs kicks in every now and then, but always in the same place. it doesn't do it all the time, but even if i'm not speeding and i brake in just the right spot, it kicks in. i kinda think in my case it seems that the rate of pressure i apply to the brake is what determines if the abs kicks in more so than the speed of the car.


That slipping feeling is exactly what I don't like. You're saying you really think it shouldn't be coming on but it is. ABS saves lives etc etc but that thought isn't very comforting when you ABS right into the car ahead of you at a stopsign. "Sorry I hit you, my ABS came on."
ToyGuy
Regular SolaraGuy Member
Regular SolaraGuy Member
 
Posts: 54
Joined: Sun Sep 22, 2002 6:43 pm

Postby Missay » Sat Dec 07, 2002 3:13 pm

i hate that feeling of loosing control..i almost rear ended someone going 30mph b/c my abs kicked in..i braked w/ plenty of time too. there was construction on the road, so only one side could get by and it was right where you go over a hill, so it was kind blind..as soon as i dipped down the guy in front of me stopped to let the guy coming towards us go and i felt like i was scrapping the entire front end across the ground, kareeming (sp?) towards him.
Melissa
Missay
SolaraGuy Ambassador
SolaraGuy Ambassador
 
Posts: 2493
Joined: Tue Jun 11, 2002 10:28 pm
Location: Malden, MA

Postby Jay » Sat Dec 07, 2002 4:09 pm

ToyGuy wrote:
Missay wrote:the only thing i hate about abs is that sometimes mine will kick in when i feel like i don't need it...it only does it tho going down hill...so i'm always easy braking on a hills, cause i hate that damn scraping and slipping feeling, when there's no reason for it to happen. there are hills on my way to work that the abs kicks in every now and then, but always in the same place. it doesn't do it all the time, but even if i'm not speeding and i brake in just the right spot, it kicks in. i kinda think in my case it seems that the rate of pressure i apply to the brake is what determines if the abs kicks in more so than the speed of the car.


That slipping feeling is exactly what I don't like. You're saying you really think it shouldn't be coming on but it is. ABS saves lives etc etc but that thought isn't very comforting when you ABS right into the car ahead of you at a stopsign. "Sorry I hit you, my ABS came on."


What you are not getting is that if ABS came on and you still hit the car, then you would have crashed anyway. Besides that you would have crashed going faster without the ABS, therefore you could have killed the person in other car or you could have hurt yourself more. Does this make sense?

What we feel and our perceptions are not always right...
In fact in my physics class, our professor gives us "common sense" problems and most times majority of students get it wrong. It's very frustrating trust me, but this is the law of nature. Just because we live and breath in this world, it doesn't mean we understand how everything works. It is a FACT that ABS reduces the fatality.
Last edited by Jay on Sat Dec 07, 2002 4:25 pm, edited 2 times in total.
-19" Konig Tantrum rims.. Sitting in the garage waiting for tires..
-TRD springs.. Sitting in the garage waiting for struts..
-Conrero aluminium foot pedals.. Sitting in the garage due to my laziness.
Jay
SolaraGuy Driver
SolaraGuy Driver
 
Posts: 342
Joined: Thu Jun 06, 2002 12:25 pm

Postby Jay » Sat Dec 07, 2002 4:21 pm

Missay wrote:i hate that feeling of loosing control..i almost rear ended someone going 30mph b/c my abs kicked in..i braked w/ plenty of time too. there was construction on the road, so only one side could get by and it was right where you go over a hill, so it was kind blind..as soon as i dipped down the guy in front of me stopped to let the guy coming towards us go and i felt like i was scrapping the entire front end across the ground, kareeming (sp?) towards him.


Missay, with all due respect, you would have hit the car without ABS.
-19" Konig Tantrum rims.. Sitting in the garage waiting for tires..
-TRD springs.. Sitting in the garage waiting for struts..
-Conrero aluminium foot pedals.. Sitting in the garage due to my laziness.
Jay
SolaraGuy Driver
SolaraGuy Driver
 
Posts: 342
Joined: Thu Jun 06, 2002 12:25 pm

Postby New Owner » Sat Dec 07, 2002 6:04 pm

Skidding not only require longer stopping distance, it aslo prevents your car from changing direction when you steer the steering wheel. ABS allows you to steer the car out of danger by prevented wheel lock-ups.
New Owner
 
Next

Return to Stock Gen 1 and 1.5

Who is online

Users browsing this forum: No registered users and 3 guests