C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Auto trans

Thread Tools
 
Search this Thread
 
Old Nov 9, 2023 | 09:20 PM
  #1  
Sayfoo's Avatar
Sayfoo
Thread Starter
Safety Car
Veteran: Army
20 Year Member
Liked
Community Favorite
 
Joined: Sep 2005
Posts: 4,213
Likes: 643
From: Orange County Ca
Default Auto trans

I'm looking to buy a '11 with 53k miles on it and I wonder if anyone can give me any pointers on what to look for to make sure that the auto trans is in good shape.
Service records show that it had a fluid change/service at about 35k but nothing else.
Other than sloppy shifts up or down, what to look for?
Reply
Old Nov 10, 2023 | 10:02 AM
  #2  
Kenny94945's Avatar
Kenny94945
Le Mans Master
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2000
Posts: 6,477
Likes: 711
From: Sausalito CA
Default

Not sure there is any guidance... the trans are sturdy and typically work or don't.
The 35K oil change is great, I recall service is 100K usual an 50K severe use.
Perhaps the best "test" is a test drive... rapid acceleration through all gears to redline, strong engine de-acceleration, starts from park on an uphill, reversing.

A visual inspection would be prudent... oil leaks, condition of rubber transmission mounts, condition of shifter cable ends, "tightness" of the axels.
The known issue is not the trans, but the shifter and the lock out pawl, lever position sensors, and shifter cable.
This shifter issue is not easy to predict when failure may occur, other than again inspecting the shifter cable ends, which requires center console removal.
There are many threads on the shifter cable and not being able to shift from into or out of park.

Good luck.
Reply




All times are GMT -4. The time now is 10:40 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE