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

Someone please help!?!?

Old Oct 20, 2009 | 11:49 AM
  #1  
Raven97's Avatar
Thread Starter
Launching!
 
Joined: Feb 2005
Posts: 286
Likes: 0
From: SW FLORIDA
Default Someone please help!?!?

My car is running rough. Freescan says that the Left O2 voltage is pegged at like .004while the right bounces argound like it should from low to high.

Could a bad O2 sensor cause this problem? I have a new O2 sensor ready to go on if it it the problem but I want to be sure because I am going to have to lengthen the O2 sensor wires in order to use it. So I want to be sure in case I dont need it I can still take it back.

I measured the resistance on all the injector clips at about 10.14-10.20 ( haynes said it should be between 11-14) and while running I am pretty sure I can hear each injector firing proberly (using a screwdriver as a sthescope LOL)So I am pretty sure it is getting fuel I just replaced the opti that was bad (accel, I could hear rattling inside the cap)
So is it mostlikely a bad sensor or what? what else could it be?
PLEASE HELP! This is my DD

EDIT: I tried the bad sensor on the other bank and it confirmed that it was indeed bad, so I went ahead and put the new one on after lengthening the harness and car runs like a top now.

Last edited by Raven97; Oct 21, 2009 at 10:24 AM.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 10:12 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE