Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

Trans slipping? *video*

Thread Tools
 
Search this Thread
 
Old Jan 10, 2016 | 10:25 AM
  #1  
GTkllr's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2015
Posts: 51
Likes: 0
From: Hugoton,KS
Default Trans slipping? *video*

I've had this problem since I bought the car a few months ago. They had just put in a used 60e from a 4.8 truck w/ 60k the day before I picked it up. If you watch the video you'll see what I'm talking about when it shifts from first to second. The only time it doesn't do that is under really low throttle. Is it the trans slipping? Forgot to get a video at WOT but it does it as well, the 1 to 2 shift sounds like I have a stall for a second then it catches. Only does it going from 1-2. Fluid looks nice and red still.



Reply
Old Jan 10, 2016 | 10:49 AM
  #2  
Jays_SSZ28's Avatar
Banned
iTrader: (2)
 
Joined: Aug 2009
Posts: 2,223
Likes: 56
Default

I can't tell from the video. It looks like it has a higher than stock stall speed.
Maybe get a longer video? Or if you want to see if the trans is slipping just put it to the floor from a dead stop, do the tires spin? or does it hit the rev limiter?

Heres a video of a converter in my car. I gave it more throttle at 5 seconds, and at :23 the clutch locks. But it shows how a loose converter will maintain the same rpm through shifts at light throttle.

Reply
Old Jan 10, 2016 | 12:58 PM
  #3  
GTkllr's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2015
Posts: 51
Likes: 0
From: Hugoton,KS
Default

Yeah I'll make a longer video later in the day. If I go from a dig it'll spin for sure. It pulls fine in gear, it's just the 1-2 shift that's weird. It won't hit the limiter in any gear, shifts when it needs to. Yeah I've seen how a stalled car drives, my car doesn't do that under part throttle. The 1-2 shift in the video is about 30-35% throttle. It feels like it makes 1 extra shift in the video to describe it. What I noticed is its been really cold these past mornings going to work and for the first 5 minutes or less, the 1-2 shift is firm and shifts quick, like I think it should be at part throttle. Doesn't do anything weird.
Reply
Old Feb 6, 2016 | 08:52 PM
  #4  
GTkllr's Avatar
Thread Starter
Staging Lane
 
Joined: Sep 2015
Posts: 51
Likes: 0
From: Hugoton,KS
Default

Got around to making a better run. Is it normal for it to hesitate that long before downshifting? Also can see the 1-2 shift is wierd.

Reply




All times are GMT -5. The time now is 08:34 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE