Fueling & Injection Fuel Pumps | Injectors | Rails | Regulators | Tanks

car problem please help!!!!!

Thread Tools
 
Search this Thread
 
Old Apr 11, 2005 | 02:00 PM
  #1  
trouse40's Avatar
Thread Starter
TECH Regular
iTrader: (3)
 
Joined: Feb 2005
Posts: 473
Likes: 0
From: A-town, TX
Angry car problem please help!!!!!

i know this is a ls1 forum but i need help fast.............sorry, here goes,
after driving my 94 z28 m6 lt1 for about 30-40 min it starts missing sputtering, backfireing then it dies,(it comes on gradually) and wont start back up for about 5-10 mins,but then when it does start up it can only go for about 5-10 mins unless i let it set for a coulpe of hours, then it will go for about another 30 mins!!! what is wrong with my car??? i put mew o2's and a new filter on and it still does the same thing!!!!!!!!!! what fuel presure should my car idel at and drive at, im checking that 2-day?????????
Reply
Old Apr 11, 2005 | 09:15 PM
  #2  
72ChevelleConv.LS1's Avatar
TECH Regular
iTrader: (5)
 
Joined: Jul 2004
Posts: 419
Likes: 0
Default

do you have coolent in it? Are cats restrected? Maby timing prob. just something to think about
Reply
Old Apr 28, 2005 | 10:22 AM
  #3  
mySStery_machine's Avatar
TECH Resident
iTrader: (23)
 
Joined: Jun 2002
Posts: 913
Likes: 0
From: Tri-Cities, WA
Default

Opti-spark sounding issue...once again.
Reply




All times are GMT -5. The time now is 11:15 AM.

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