C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Transmission Slipping

Thread Tools
 
Search this Thread
 
Old Feb 22, 2008 | 05:42 PM
  #1  
EBvette02's Avatar
EBvette02
Thread Starter
Pro
Photogenic
Liked
Loved
Top Answer: 1
 
Joined: Jan 2008
Posts: 625
Likes: 95
From: Kyle TX
Default Transmission Slipping

Will the DIC throw a code if the transmission (a4) is slipping? Is there a way to tell. I can't really tell if its slipping or not. Thanks
Reply
Old Feb 22, 2008 | 06:46 PM
  #2  
rcknusa's Avatar
rcknusa
Burning Brakes
10 Year Member
 
Joined: Jul 2004
Posts: 932
Likes: 0
From: Las Cruces New Mexico
Default

I want to know too. I haven't checked the DIC yet today.
Reply
Old Feb 22, 2008 | 07:15 PM
  #3  
BlackZ06's Avatar
BlackZ06
Safety Car
10 Year Member
 
Joined: Aug 2000
Posts: 4,933
Likes: 30
From: San Rafael CA
Default

If the PCM detects Torque Converter Clutch slip of +/- 20 RPM for 5 seconds it will set P0742, for example.

Reply
Old Feb 22, 2008 | 08:39 PM
  #4  
aleadfoot's Avatar
aleadfoot
Pro
 
Joined: Apr 2007
Posts: 504
Likes: 0
Default

Does this happen in the 3-4 transition? Temps going up? Change the fluid recently? Id flush mine if it did this.
Reply
Old Feb 22, 2008 | 09:33 PM
  #5  
EBvette02's Avatar
EBvette02
Thread Starter
Pro
Photogenic
Liked
Loved
Top Answer: 1
 
Joined: Jan 2008
Posts: 625
Likes: 95
From: Kyle TX
Default

I guess if I have to say when it happens, I will guess on take off, but just if I feather the pedal. but I was going about 30 mph and foot lightly on the pedal, the rpms stayed the same, but the speedometer kept going up. just slightly. is that slipping?
Reply
Old Feb 22, 2008 | 09:38 PM
  #6  
AlisonC5's Avatar
AlisonC5
Pro
 
Joined: Aug 2007
Posts: 676
Likes: 2
From: Amherst VA
Default

if the rpms go way up and the spedometer doesn't and you're not smoking the tires... its slipping.
Reply
Old Feb 23, 2008 | 12:51 AM
  #7  
msu-dawg's Avatar
msu-dawg
Instructor
10 Year Member
 
Joined: Feb 2008
Posts: 147
Likes: 1
From: Huntsville AL
Default

Originally Posted by AlisonC5
if the rpms go way up and the spedometer doesn't and you're not smoking the tires... its slipping.
That's exactly what mine did last week.. I was hoping to have the new tranny in by end of this week so I could have the car for this weekend but got call this AM- won't be ready til Monday or Tues.
Reply
Old Feb 23, 2008 | 10:54 AM
  #8  
beearthwise's Avatar
beearthwise
Intermediate
 
Joined: Mar 2005
Posts: 48
Likes: 0
Default

I lost O/D and was slipping pretty bad in 1 and 2 a couple of weeks ago and no code was sent to the DIC even though it is supposed to. Much was messed up inside the tranny (metal chunks and all kids of grooved parts...either rebuild or buy a new one was the choice...I had the tranny rebuilt, added a couple of new heavier-duty parts as well as took the diff apart for a cleaning and new seals - $3k was the bill...good luck.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old Feb 23, 2008 | 11:13 AM
  #9  
BlackZ06's Avatar
BlackZ06
Safety Car
10 Year Member
 
Joined: Aug 2000
Posts: 4,933
Likes: 30
From: San Rafael CA
Default

Originally Posted by EBvette02
I guess if I have to say when it happens, I will guess on take off, but just if I feather the pedal. but I was going about 30 mph and foot lightly on the pedal, the rpms stayed the same, but the speedometer kept going up. just slightly. is that slipping?
I'd recommend you check and see if any DTC have been posted. Go here for instructions if you haven't done this before ....

https://www.corvetteforum.com/techti...D=26&TopicID=1

DTC do not just "magically" appear on the DIC, you have to request the display.

If you suspect that the transmission is slipping, the first possible cause is low hydraulic fluid.

Post any DTC that come up in the display, and if you want instructions on how to check the tranny fluid level ... let us know. The Corvette does not have a dipstick .... and DO NOT take it to your local oil change/lube joint for them to check it. You need someone who KNOWS a Corvette to check it.

Reply

Get notified of new replies

To Transmission Slipping





All times are GMT -4. The time now is 04:34 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-7
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE