C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

1993 Lt1 jerking while accelerating from a stop

Thread Tools
 
Search this Thread
 
Old Mar 21, 2023 | 07:59 PM
  #1  
AndresWTRMLN's Avatar
AndresWTRMLN
Thread Starter
Heel & Toe
 
Joined: Jan 2023
Posts: 17
Likes: 1
From: CA
Default 1993 Lt1 jerking while accelerating from a stop

So my car was sitting for maybe a little over a month or so and recently started to drive it again and yesterday March 20, 2023 after I got out of work I decided to go for a drive and when I decided to start driving back home and get back on the freeway I felt a slight jerk I thought nothing of it since I thought it was just traction control but when I am a few streets away from my neighborhood every time I start to accelerate from a stop the car starts to jerk so I let off the gas and try to accelerate again but It still jerks until maybe around 30mph (I will have to see what speed and RPM it stops jerking at) does anyone have any idea what the problem could be?
Reply
Old Mar 21, 2023 | 10:20 PM
  #2  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,220
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

What transmission do you have? Did it feel like drivetrain slipping (with engine revving), electrical "cut-out", or something else?
Reply
Old Mar 21, 2023 | 10:48 PM
  #3  
AndresWTRMLN's Avatar
AndresWTRMLN
Thread Starter
Heel & Toe
 
Joined: Jan 2023
Posts: 17
Likes: 1
From: CA
Default

Originally Posted by GREGGPENN
What transmission do you have? Did it feel like drivetrain slipping (with engine revving), electrical "cut-out", or something else?
Automatic transmission, no engine revving it remained at the same stable rpm of about 2,500 it felt like if it lost power then it would just come back on again Im going to take it out tomorrow and get a better feel of what the feeling is like
Reply
Old Mar 22, 2023 | 07:46 AM
  #4  
AndresWTRMLN's Avatar
AndresWTRMLN
Thread Starter
Heel & Toe
 
Joined: Jan 2023
Posts: 17
Likes: 1
From: CA
Default

Originally Posted by GREGGPENN
What transmission do you have? Did it feel like drivetrain slipping (with engine revving), electrical "cut-out", or something else?
So it turns out it was jerking because it was low on gas, when I saw reserve on the dash I thought it was on because I was messing with the buttons on the center console, clearly my first C4. Also found out why Corvette owners don't take they're cars out in the rain, stay safe
Reply
Old Mar 22, 2023 | 08:02 AM
  #5  
vivasantana's Avatar
vivasantana
Burning Brakes
 
Joined: Jan 2021
Posts: 1,027
Likes: 189
From: Pittsburgh area
Default

Glad you caught the oversight.
Nothing wrong with a Vette in the rain, how are your tires?



__________________________
Rock on Santana! Rock on!
Six decades strong!

93 Vette
74 Capri MK1









Reply
Old Mar 22, 2023 | 08:43 AM
  #6  
AndresWTRMLN's Avatar
AndresWTRMLN
Thread Starter
Heel & Toe
 
Joined: Jan 2023
Posts: 17
Likes: 1
From: CA
Default

Originally Posted by vivasantana
Glad you caught the oversight.
Nothing wrong with a Vette in the rain, how are your tires?



__________________________
Rock on Santana! Rock on!
Six decades strong!

93 Vette
74 Capri MK1
Rear tires could have been replaced sooner, now there's more work needed to be done to the car
Reply
Old Mar 22, 2023 | 06:06 PM
  #7  
GREGGPENN's Avatar
GREGGPENN
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2003
Posts: 12,220
Likes: 446
From: Overland Park Kansas
2020 Corvette of the Year Finalist (appearance mods)
C4 of Year Winner (appearance mods) 2019
Default

Glad you got it figured out. So you know, it's good to keep the tank above the 1/4 mark. Many have noticed a problem with gas "starvation" in spirited turns when the tank is somewhat low. The easiest solution is to keep the level from getting very low. I also ran out of gas once just BEFORE the reserve light came on! Before and after that day, I hit reserve w/o issue. Oddly, it was just after installing a new fuel pump (which sits in the tank). It's possible the gauge float stuck -- then released after that 1st tank load but I start looking for the nearest station the second I hit reserve. (The new fuel pump cured the corning issue which is why I don't necessarily follow the 1/4 tank suggestion anymore.)

Doesn't mean I shouldn't.
Reply

Get notified of new replies

To 1993 Lt1 jerking while accelerating from a stop





All times are GMT -4. The time now is 10:35 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE