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

running rich

Old Apr 3, 2005 | 08:33 PM
  #1  
steve1ph2's Avatar
steve1ph2
Thread Starter
Burning Brakes
 
Joined: Jun 2004
Posts: 752
Likes: 0
From: richardson tx
Default running rich

hey, iv posted befor about selling this car for 15k. i realized that was way to much so iv decided to keep it for now. the problem im having now is that the car is running real rich. after it warms up im guessing around 160 then im getting the puffs of grey smoke that smell like unburned fuel. so my aproach this time is to ask yall all modifications aside what would make a stock l98 run rich. thanks
Reply
Old Apr 3, 2005 | 09:08 PM
  #2  
rlt96vette's Avatar
rlt96vette
Instructor
 
Joined: Nov 2004
Posts: 221
Likes: 0
From: dickson tn.
Default

maybe an o2 sensor?not sure but i just replaced mine and i was told they would cause that...
Reply
Old Apr 3, 2005 | 09:27 PM
  #3  
steve1ph2's Avatar
steve1ph2
Thread Starter
Burning Brakes
 
Joined: Jun 2004
Posts: 752
Likes: 0
From: richardson tx
Default

true answer. but im on my second one trying to combat this rich condition. actually the o2 detects the rich condition and is telling the ecm to cut back on the fuel which leads to a little bit of stumbling when i press the pedal. iv unplugged the o2 and the car runs excelent except for the richness plus unsightly smoke during idle and foot in the pedal. im trying to figure out pryor to the 02. iv eliminated the air pump and all related hoses and pullys. thanks
Reply

Get notified of new replies

To running rich



Thread Tools
Search this Thread

All times are GMT -4. The time now is 12:27 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE