Notices
Scion tC 1G Drivetrain & Power Engine and transmission discussions...

Red-Line on a 2007?

Thread Tools
 
Search this Thread
 
Old 09-27-2006, 06:39 PM
  #1  
Member
10 Year Member
5 Year Member
Thread Starter
 
joeny1980's Avatar
 
Join Date: Sep 2006
Posts: 47
Default Red-Line on a 2007?

I have a 2007 tC (automatic transmission - no engine mods) got 1,500 miles on it. I was driving on the interstate watching my RPMs. So I'm cruising at 70mph and my RPMs are maybe 2-2.5, I really dont know what gear I'm in (I'm no good at counting the gears). When I floor the gas pedal (I was passing someone) - the RPMs shoot up real quick - hitting as high as 6 .. and redline is just above 6 (I guess like 6.2). This is how the car drives. I didnt redline but to me it seems awfully dangerously close. I wonder if I didnt ease off the gas if it would keep going up. Should I be concerned or have this looked at?
joeny1980 is offline  
Old 09-27-2006, 06:42 PM
  #2  
Senior Member
10 Year Member
5 Year Member
Scikotics
SL Member
 
Whocares05050's Avatar
 
Join Date: Oct 2004
Location: Florida
Posts: 3,689
Default

no, its an automatic, lol its going to shift for you. besides cars dont just magically blowup for hitting redline once in a while... youll be fine
Whocares05050 is offline  
Old 09-27-2006, 07:04 PM
  #3  
Member
10 Year Member
5 Year Member
Thread Starter
 
joeny1980's Avatar
 
Join Date: Sep 2006
Posts: 47
Default auto

well i realize it will shift for me - i just never watched close enough (or noticed) something getting THAT close to redline. And i know what happens - it usually involves bucking and for a brand new car to redline (IF IT DOES) based on not-so-eradic driving worries me. I thought maybe there could be a timing or computer thing not set appropriately. Do other tC owners notice similar high RPMs when gunning the gas before shifting of gears.
joeny1980 is offline  
Old 09-27-2006, 07:20 PM
  #4  
Senior Member
10 Year Member

5 Year Member

SL Member
Team ScioNRG
 
TheQuietThings's Avatar
 
Join Date: Mar 2005
Location: Staten Island, NY
Posts: 5,920
Default

well, when you gone the gas, the transmission knows to lower the gear, since you're looking for more power. Lower gears = higher engine speed. Auto trannys are set up to shift at 6250rpm and when they shift at 6250rpm, assuming you are still gunning it, it will only shift down to 4000rpm
TheQuietThings is offline  
Old 09-27-2006, 07:41 PM
  #5  
Senior Member
10 Year Member
5 Year Member

Scikotics
SL Member
 
Neothin's Avatar
 
Join Date: Oct 2005
Location: Orlando, FL (UCF)
Posts: 7,514
Default

ummmm...

cars are supposed to go up close to redline, regardless of if it's an auto or a stick.

the worst thing that will happen is that you'll hit the rev limiter (which wont happen in an automatic anyways). The car isnt going to just explode if it hits the redline
Neothin is offline  
Old 09-27-2006, 07:47 PM
  #6  
Member
10 Year Member
5 Year Member
Thread Starter
 
joeny1980's Avatar
 
Join Date: Sep 2006
Posts: 47
Default auto tranny

that sounds like an answer to me. Thanks man. Its good to know that my tranny forces the next gear at 6.250 - this is right below redline.
joeny1980 is offline  
Old 09-27-2006, 07:59 PM
  #7  
Senior Member
10 Year Member
5 Year Member
SL Member
 
senseiturtle's Avatar
 
Join Date: Sep 2005
Location: Shreveport, LA
Posts: 1,167
Default

It's fine to redline the car, I just wouldn't do it every single day. You will have difficulty "hurting" the motor even with semi-heavy use.

Our rev limiter is considered a "soft" limiter, in that it cuts off ignition.... Over-reving is much more gentle than an older motor that cuts fuel.
senseiturtle is offline  
Old 09-27-2006, 08:17 PM
  #8  
Senior Member
10 Year Member
5 Year Member
Scikotics
SL Member
 
3min3m2's Avatar
 
Join Date: Apr 2006
Location: West Virginia
Posts: 1,459
Default

didnt know it cut-off ignition.....glad to now that.....
3min3m2 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
yupinmytC
Scion tC 1G Drivetrain & Power
21
11-08-2019 09:34 AM
babyfac3pn01
PPC: Wanted
1
10-19-2015 07:24 AM
corbinortiz
Scion tC 1G Owners Lounge
9
10-02-2015 02:45 PM
DannyBoy65
Scion tC 1G Owners Lounge
1
09-21-2015 06:23 PM
antayala
Scion tC 1G Owners Lounge
0
09-04-2015 05:12 PM



Quick Reply: Red-Line on a 2007?



All times are GMT. The time now is 06:13 PM.