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

Fuel Injector Replacement

Thread Tools
 
Search this Thread
 
Old Jun 16, 2016 | 08:45 PM
  #1  
toricred's Avatar
toricred
Thread Starter
Instructor
 
Joined: Mar 2015
Posts: 189
Likes: 0
From: Los Alamos NM
Default Fuel Injector Replacement

A few weeks ago I replaced the Fuel Injectors on my 96 CE LT1. I used Bosch 3 injectors from FIC. I didn't do anything to reset the computer after replacing them because they were 24lb injectors just like the originals. Is there a procedure I should have done to reset the programming?
Reply
Old Jun 16, 2016 | 08:49 PM
  #2  
antfarmer2's Avatar
antfarmer2
Race Director
 
Joined: Mar 2015
Posts: 15,926
Likes: 579
Default

Just pull the power off the battery and turn the headlights on to drain power. Reconnect battery start then let idle for 15 minutes.

Last edited by antfarmer2; Jun 16, 2016 at 08:57 PM.
Reply
Old Jun 18, 2016 | 07:56 PM
  #3  
toricred's Avatar
toricred
Thread Starter
Instructor
 
Joined: Mar 2015
Posts: 189
Likes: 0
From: Los Alamos NM
Default

Took care of it this morning. The headlights wouldn't work at all after disconnecting the battery, but it had been sitting unused all night so that's probably why. It seems to have worked as the idle is now a little lower and stable.
Reply
Old Jun 18, 2016 | 08:01 PM
  #4  
antfarmer2's Avatar
antfarmer2
Race Director
 
Joined: Mar 2015
Posts: 15,926
Likes: 579
Default

Originally Posted by toricred
Took care of it this morning. The headlights wouldn't work at all after disconnecting the battery, but it had been sitting unused all night so that's probably why. It seems to have worked as the idle is now a little lower and stable.
Good job the headlights were not going to work it was just to drain any stored power. the computer will now take care of the rest as you drive it.

Last edited by antfarmer2; Jun 18, 2016 at 08:02 PM.
Reply
Old Jun 19, 2016 | 02:39 AM
  #5  
Cliff Harris's Avatar
Cliff Harris
Race Director
15 Year Member
 
Joined: Apr 2002
Posts: 10,036
Likes: 346
From: Anaheim CA
Default

You don't need to turn on the headlights when you do this kind of reset.

Personally, I recommend disconnecting the ECM power connector for about 1 second (much easier and doesn't require any tools):



You need to drive the car to reset the BLMs (or LTFTs (Long Term Fuel Trims) in later cars). Idling isn't enough.
Reply

Get notified of new replies

To Fuel Injector Replacement





All times are GMT -4. The time now is 07:39 PM.

story-0
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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