LT1-LT4 Modifications 1993-97 Gen II Small Block V8

egr delete running rich.

Thread Tools
 
Search this Thread
 
Old Apr 29, 2013 | 07:39 AM
  #1  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default egr delete running rich.

I recently deleted my egr solenoid. will this cause the car to run rich?? i also took off all the air pump stuff and left the pump plugged in but looped the air hose back into its self.. and added headers and throttle body. i left the little solenoid on the driver side plugged in also. im waiting to get a retune but im wondering if doing all the things i listed above would make it run rich?
Reply
Old Apr 29, 2013 | 07:40 AM
  #2  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default

the car runs nice when its cold but when i heats up it runs really rich and dies out.idles rough also but thats prolly the cam
Reply
Old Apr 29, 2013 | 07:47 AM
  #3  
RamAir95TA's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: May 2005
Posts: 9,467
Likes: 8
From: South Jersey
Default

What made you come to the conclusion that the car is running rich? Do you have a wideband? Are you monitoring the O2s?

You don't list your mods other than you have a cam. Did you get it tuned for the cam?

Details, man.
Reply
Old Apr 29, 2013 | 08:01 AM
  #4  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default

I listed all my mods on a previous post and you told me they were all missmatched.. but anyway. 383 internally balanced eagle rods and crank srp pistons.11.3.1 cpr..has stock lt1 heads with new valve job 1.6.1 comp cam rocks cromemolly pushrods. studs and guide plates. twin 58mm lingenfelter 44lb injectors . pacesetter LT. cc503 cam, i cant remember what spring.. but anyway. the car was dyno tuned with all those mods except the headers and throttle body...So all i changed was TB, headers and egr delete
Reply
Old Apr 29, 2013 | 08:02 AM
  #5  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default

I pulled three plugs and there pure black and all i can smell is fuel in the exhaust.
Reply
Old Apr 29, 2013 | 08:05 AM
  #6  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default

I was reading old post and their saying deleting the egr can mess with the computer and make it dump more gas.. oh! and coolant bypass along with the bolt ons i just did
Reply
Old Apr 29, 2013 | 08:15 AM
  #7  
Ed Wright's Avatar
9-Second Club
iTrader: (1)
 
Joined: Feb 2002
Posts: 3,397
Likes: 9
From: Tulsa, OK
Default

Was it tuned for those bigger-than-you-need injectors?
You may as well pull the AIR pump off. And, no. Deleting the EGR won't make your car run rich. I would make sure the coolant temp sensor is plugged in, and that the connector is in good condition. If you don't know, that is the little 2 wire sensor on the water pump, driver's side.
Hope this helps.
Reply
Old Apr 29, 2013 | 08:17 AM
  #8  
93M6Formula's Avatar
TECH Fanatic
 
Joined: Aug 2008
Posts: 1,740
Likes: 2
From: Nebraska
Default

So, was it running fine before this i'm guessing?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Apr 29, 2013 | 10:17 AM
  #9  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default

yes the car was tuned for the injectors. and yes it ran fine before i deleted the egr and air pump tubing,headers and throttle body..it could be a number of things at this point. i checked the water temp sensor wire and its good no ses lights either
Reply
Old Apr 29, 2013 | 10:30 AM
  #10  
Ed Wright's Avatar
9-Second Club
iTrader: (1)
 
Joined: Feb 2002
Posts: 3,397
Likes: 9
From: Tulsa, OK
Default

You may have just had a temp sensor, MAP sensor, or MAF sensor fail. May net be anything you did. Somebody that knows what they are doing needs to scan it for you.
Reply
Old Apr 29, 2013 | 11:31 AM
  #11  
Z28harcor's Avatar
Thread Starter
On The Tree
 
Joined: Mar 2013
Posts: 118
Likes: 0
Default

I left something out. The throttle body I put on it was for a tpi so I bought the tps pigtail and wired it in. I was having trouble because they put the wires in the connector wrong to when I gave it gas the volts would go down instead of up. I think I got that fixed. I set the volts for .7v at idle and it goes to 4.8v at wot. Maybe this is the problem
Reply




All times are GMT -5. The time now is 01:24 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