C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Car accelerates on its own.

Thread Tools
 
Search this Thread
 
Old 12-20-2011, 07:28 PM
  #1  
Blob
Cruising
Thread Starter
 
Blob's Avatar
 
Member Since: May 2006
Location: Ridgecrest Ca
Posts: 13
Likes: 0
Received 2 Likes on 1 Post

Default Car accelerates on its own.

Has anyone had their car accelerate on its own when the brake is being applied?
Old 12-20-2011, 07:29 PM
  #2  
thirtythird
Burning Brakes
 
thirtythird's Avatar
 
Member Since: Mar 2010
Location: Brighton Mi
Posts: 943
Received 158 Likes on 100 Posts

Default

Yeah, my Toyota.
Old 12-20-2011, 07:30 PM
  #3  
jschindler
Team Owner
 
jschindler's Avatar
 
Member Since: Jun 2001
Location: Houston, TX
Posts: 26,715
Received 341 Likes on 166 Posts

Default

This thread is not going to end well. I foresee unintended replies
Old 12-20-2011, 07:33 PM
  #4  
Vette_DD
Team Owner
Support Corvetteforum!
 
Vette_DD's Avatar
 
Member Since: May 2004
Location: Southern Middle TN
Posts: 82,197
Received 1,276 Likes on 935 Posts
St. Jude Donor '21-'22-'23-'24

Default

Not in the 7 years I've owned a C6.

However, the engine races when I'm downshifting with the paddles in my 08 A6.
Old 12-20-2011, 07:37 PM
  #5  
dpigguy
Safety Car

 
dpigguy's Avatar
 
Member Since: Dec 2007
Location: Magnolia Texas
Posts: 4,967
Received 147 Likes on 114 Posts

Default

Only time I have had that happen is when I failed to get my right foot totally clear of the accelerator when going for the brake. My size 11's sometimes try to occupy too much space
Old 12-20-2011, 07:52 PM
  #6  
2009CSR #45
Racer
 
2009CSR #45's Avatar
 
Member Since: May 2011
Location: Sandy Eggo CA
Posts: 458
Received 2 Likes on 2 Posts

Default

Originally Posted by dpigguy
Only time I have had that happen is when I failed to get my right foot totally clear of the accelerator when going for the brake. My size 11's sometimes try to occupy too much space
+1
Old 12-20-2011, 07:54 PM
  #7  
switchplanner
Burning Brakes
 
switchplanner's Avatar
 
Member Since: Oct 2007
Location: Amherst, NY
Posts: 1,229
Received 24 Likes on 23 Posts

Default

Had a Olds do that. Never found the problem and gave it away.
Old 12-20-2011, 08:01 PM
  #8  
sprtplt
Burning Brakes
 
sprtplt's Avatar
 
Member Since: Aug 2005
Location: Springfield MO
Posts: 989
Received 133 Likes on 60 Posts

Default

My 2010 Silverado does some sort of really dangerous surge against my braking at very low speed (coming to a stop). Not really a downshift because it is already in low gear but it really pushes or surges, almost enough to overcome braking if you aren't expecting it.

It also does the GM automatic transmission trick of going limp just when you most need it- steady speed of say 40, mash the gas, nothing as it falls off and thinks before you get any gearing back.

I have seen reports here of similar with Corvette autos.
Old 12-20-2011, 08:14 PM
  #9  
florida john
Burning Brakes
 
florida john's Avatar
 
Member Since: Feb 2010
Location: Clearwater Florida
Posts: 1,046
Likes: 0
Received 8 Likes on 8 Posts

Default

Yeah, when my size 13's overlap the brake and press the accelerator. No joke, thi does happen occasionally.
Old 12-20-2011, 08:15 PM
  #10  
Bill Dearborn
Tech Contributor
 
Bill Dearborn's Avatar
 
Member Since: Oct 1999
Location: Charlotte, NC (formerly Endicott, NY)
Posts: 40,123
Received 8,958 Likes on 5,346 Posts

Default

A couple of things can make the car feel like it is doing that. One is where the ECM does a correction to the engine to reduce emissions when coasting down or when the driver is lightly applying the brake which causes the rpms to surge a little bit and the other is when the A/C compressor turns off. Not a big deal once you know what is going on.

Bill
Old 12-20-2011, 08:28 PM
  #11  
jpee
Race Director
 
jpee's Avatar
 
Member Since: Oct 1999
Location: Somers NY
Posts: 13,298
Likes: 0
Received 8 Likes on 8 Posts

Default

Yes most of the above posts are correct. but "NO ONE" has mentioned anything about the "few" cars that are POSSESSED BY DEMONS that cause them to accelerate even when the BREAK IS FULLY APPLIED !

Anyone remember the Audi about 10 yrs ago.. people (99.999% old ladies and men) who were on the verge of senility would swear they applied the break, & the harder they pressed, the faster the car went ....

& no I do not believe any Vette (or any car) can accelerate if the foot break is fully applied correctly (foot on the break peddle only)
Old 12-20-2011, 08:39 PM
  #12  
BEZ06
Race Director
Support Corvetteforum!
 
BEZ06's Avatar
 
Member Since: Jan 2005
Location: Daytona Beach FL
Posts: 10,922
Received 835 Likes on 595 Posts

Default

Originally Posted by Blob
Has anyone had their car accelerate on its own when the brake is being applied?
Are you getting a "Drag Control Active" message on the DIC???


Bob
Old 12-20-2011, 09:07 PM
  #13  
Vette_DD
Team Owner
Support Corvetteforum!
 
Vette_DD's Avatar
 
Member Since: May 2004
Location: Southern Middle TN
Posts: 82,197
Received 1,276 Likes on 935 Posts
St. Jude Donor '21-'22-'23-'24

Default

Originally Posted by jpee
Yes most of the above posts are correct. but "NO ONE" has mentioned anything about the "few" cars that are POSSESSED BY DEMONS that cause them to accelerate even when the BREAK IS FULLY APPLIED !

Anyone remember the Audi about 10 yrs ago.. people (99.999% old ladies and men) who were on the verge of senility would swear they applied the break, & the harder they pressed, the faster the car went ....

& no I do not believe any Vette (or any car) can accelerate if the foot break is fully applied correctly (foot on the break peddle only)
I'm pretty sure my car doesn't even have a "break."
Old 12-20-2011, 09:10 PM
  #14  
KneeDragr
Melting Slicks
 
KneeDragr's Avatar
 
Member Since: Aug 2009
Location: Arlington VA
Posts: 2,529
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by jpee
Yes most of the above posts are correct. but "NO ONE" has mentioned anything about the "few" cars that are POSSESSED BY DEMONS that cause them to accelerate even when the BREAK IS FULLY APPLIED !

Anyone remember the Audi about 10 yrs ago.. people (99.999% old ladies and men) who were on the verge of senility would swear they applied the break, & the harder they pressed, the faster the car went ....

& no I do not believe any Vette (or any car) can accelerate if the foot break is fully applied correctly (foot on the break peddle only)
10 years ago are you kidding me? That Audi mess went down in the mid 80s, I remember watching it on 60 minutes.
Old 12-20-2011, 09:38 PM
  #15  
Raazor
Goon Squad King of Battle

Support Corvetteforum!
 
Raazor's Avatar
 
Member Since: May 2008
Location: 🐑🐑🐑🐑🐑🐑🐑🐑🐑🐑🐑
Posts: 118,138
Received 920 Likes on 356 Posts
St. Jude Donor '08-'09-'10-'11-'12-'13x3- '14-'15-'16-'17-'18-'19-'20-'21-'22-'23


Default

no but that's what I tell the LEO
Old 12-20-2011, 09:41 PM
  #16  
BluegrassMotorsport
Melting Slicks
 
BluegrassMotorsport's Avatar
 
Member Since: Feb 2010
Location: Kentucky
Posts: 3,290
Received 883 Likes on 478 Posts

Default

Are you talking about your Toyota? ...
Old 12-20-2011, 09:52 PM
  #17  
Raazor
Goon Squad King of Battle

Support Corvetteforum!
 
Raazor's Avatar
 
Member Since: May 2008
Location: 🐑🐑🐑🐑🐑🐑🐑🐑🐑🐑🐑
Posts: 118,138
Received 920 Likes on 356 Posts
St. Jude Donor '08-'09-'10-'11-'12-'13x3- '14-'15-'16-'17-'18-'19-'20-'21-'22-'23


Default

Originally Posted by redvette77
Are you talking about your Toyota? ...
original

Get notified of new replies

To Car accelerates on its own.

Old 12-20-2011, 10:03 PM
  #18  
CaFinn
Intermediate
 
CaFinn's Avatar
 
Member Since: May 2011
Location: Sunnyvale CA
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by JimTN
I'm pretty sure my car doesn't even have a "break."
My car is having a nice break at the body shop.


I'll work it twice as hard when I get it back.
Old 12-20-2011, 10:11 PM
  #19  
jschindler
Team Owner
 
jschindler's Avatar
 
Member Since: Jun 2001
Location: Houston, TX
Posts: 26,715
Received 341 Likes on 166 Posts

Default

Originally Posted by jpee
Yes most of the above posts are correct. but "NO ONE" has mentioned anything about the "few" cars that are POSSESSED BY DEMONS that cause them to accelerate even when the BREAK IS FULLY APPLIED !

Anyone remember the Audi about 10 yrs ago.. people (99.999% old ladies and men) who were on the verge of senility would swear they applied the break, & the harder they pressed, the faster the car went ....

& no I do not believe any Vette (or any car) can accelerate if the foot break is fully applied correctly (foot on the break peddle only)
Originally Posted by KneeDragr
10 years ago are you kidding me? That Audi mess went down in the mid 80s, I remember watching it on 60 minutes.
And it was decided that it was almost all driver error.
Old 12-20-2011, 10:41 PM
  #20  
cstrunk
Advanced
 
cstrunk's Avatar
 
Member Since: Dec 2011
Location: Tyler TX
Posts: 77
Likes: 0
Received 0 Likes on 0 Posts
Default

I had a friend who had this problem with their Ford pickup. Took it to the dealer after barely getting it there. Turns out the floor mat was pulled up part way over the gas pedal and every time he would hit the brakes it would press down on the accelerator as well...



Quick Reply: Car accelerates on its own.



All times are GMT -4. The time now is 06:44 PM.