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

Possible Converter issue? 4l80e

Thread Tools
 
Search this Thread
 
Old Aug 27, 2015 | 09:51 AM
  #1  
Tuckin15s's Avatar
Thread Starter
TECH Enthusiast
iTrader: (10)
 
Joined: Dec 2011
Posts: 622
Likes: 0
From: Grand Haven, MI
Default Possible Converter issue? 4l80e

Morning guys I need some brain storming in here. I have a 03 5.3 swapped s10 with a stock 4l80e and a stock converter. I had the truck tuned a couple weeks ago and everything has been great up until last Saturday night on my way home from metro cruise. Issues I am having went to this cruise in and had pretty high trans temps through the stop and go traffic all night around 225 degrees, this was all just normal driving driving no beating on it with trans temps that high. After the cruise we went out to the local sonic hung out awhile I let the truck cool down, after the truck was cooled down we went out on the highway and did about 3-4 pulls then I did a nice second gear burnout and we headed on our way home. So it all started with getting back on the highway my converter locks at 40mph well at about 41-43mph the truck sounded like it was struggling to lock the converter I had some slight surge in RPM and at around 45 the converter seemed like it locked up and the rpms steadied out, didn't think much of it. Well now about 4-5 times this week it has done it on and off on the way to and from work (about a 4 mile drive one way) and this is just normal driving. Should I be worried? I am getting hptuners from my buddy tonight to do some data logging what should I look for?

Thanks all for any help or advice,

Ross
Reply




All times are GMT -5. The time now is 11:01 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE