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:

resetting pcm

Thread Tools
 
Search this Thread
 
Old Aug 30, 2006 | 02:35 PM
  #1  
dwarmenzerk's Avatar
dwarmenzerk
Thread Starter
Racer
 
Joined: Jan 2006
Posts: 479
Likes: 1
From: Cape Coral FL
Default resetting pcm

ive been having some problems with my tranny, im looking into getting a different one the car has close to 80k miles on it.

It shifts really hard into 2 and hard into 3rd. im pretty sure i feel some slipping in there, The previous owner had a tune on in it, and we think pumped the pressure in the trans up, I was wondering if there is a way to take away the tune and resetting the pcm to the stock configuration?

also does this sound like a tranny problem?

Any ideas would be helpful!.. thanks
Reply
Old Aug 30, 2006 | 03:08 PM
  #2  
mdhmi's Avatar
mdhmi
Team Owner
 
Joined: Jul 2003
Posts: 20,474
Likes: 2
From: Detroit
Default

The dealer can reflash your PCM with the stock tune.

Have you tried flushing the fluids and so on?

If you do require a new transmission there is no one I could recommend more highly than Rodney at RPM. I run one of his beefed up A4's and know that he will stand behind his product.
Reply
Old Aug 30, 2006 | 03:38 PM
  #3  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

You can find someone with HP Tuners, EFI Live or LS-1 Edit and they can change the tranny settings back to something more civilized. If the dealer does it, once he flashes the PCM, you have LOST any tune that you may have had in the PCM previously! A tuner can save your tune or modify it as long as the PCM isnt locked.

Bill C
Reply

Get notified of new replies

To resetting pcm





All times are GMT -4. The time now is 03:58 PM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE