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

Ignition problems??

Thread Tools
 
Search this Thread
 
Old Feb 21, 2007 | 12:25 AM
  #1  
trans97am's Avatar
Thread Starter
Teching In
 
Joined: Mar 2006
Posts: 37
Likes: 0
From: Huntsville, AL
Default Ignition problems??

My car has been acting up alot recently and I didn't know if maybe someone has had the same problem before and what advice i could get...i've had a oil leak for the last few weeks coming from somewhere on the front of the engine (i figured the front main or maybe the intake manifold and its running down and dripping from the front) It's a pretty good little flow, probably a 4 inch diameter puddle by the time it gets done spitting some out so its def not a couple drips. Well, a couple weeks ago the car started having problems when hitting potholes or bumps in the road. Whenever it'd hit the bump it would sputter real bad like all the cylinders werent kickin in. In normal driving it was fine. It finally got to the point that whenever i started it and didn't let it warm up for 10+ minutes it would do the same sputtering thing no matter what. I figured a couple of the plug wires might be loose in the opti cuz of all the oil, and pushing them in harder worked temporarily, but then it started all over. So this weekend I replaced the opti, water pump, plug wires and cleaned the engine to help try to figure out exactly where the damn leak is coming from. It seemed to be workin fine, other than the fact i really got on it one time and it kinda sputtered at high rpms, but now whenever i'm sitting at idle on a hill it wants to die on me. If im on level surface its fine and during normal driving its fine. I eventually have to let it roll down the hill to start it. My initial thought was fuel pump because its been slow starting for a long time now, and figured now its about completely shot and the angle of the flow may be too much. But I went and got the computer scanned though after the light came on, when i did that and it said ignition system and control (which to me means alot of different things). I know that was a novel of stuff but I tried not to leave much out. Does anyone know what might be going on and why its only acting up when sitting uphill? I just have a hard time grasping it being something ignition just because of the way its sitting...that seems more like a fuel problem to me...but i'm no expert. Thanks for the help!
Reply
Old Feb 21, 2007 | 05:59 AM
  #2  
sleeperMULLET's Avatar
On The Tree
iTrader: (4)
 
Joined: Sep 2006
Posts: 179
Likes: 0
Default

I would check the fuel pressure. Then try replacing the ICM and coil. Did you check the plugs while you were doing the wires?
Reply
Old Feb 21, 2007 | 08:06 AM
  #3  
trans97am's Avatar
Thread Starter
Teching In
 
Joined: Mar 2006
Posts: 37
Likes: 0
From: Huntsville, AL
Default

I replaced the plugs about 10,000 miles ago and assumed they'd still be good...of course thats assuming...
Reply
Old Feb 21, 2007 | 10:23 AM
  #4  
trans97am's Avatar
Thread Starter
Teching In
 
Joined: Mar 2006
Posts: 37
Likes: 0
From: Huntsville, AL
Default

Today it also did the same thing when it was leaning downhill...Also, whenever i let it sit and idle for a few minutes it does fine...just some info that may help. I appreciate any commments or suggestions.
Reply
Old Feb 21, 2007 | 06:16 PM
  #5  
trans97am's Avatar
Thread Starter
Teching In
 
Joined: Mar 2006
Posts: 37
Likes: 0
From: Huntsville, AL
Default

No one's ever had this problem?
Reply
Old Feb 21, 2007 | 07:43 PM
  #6  
30th ponyslayer's Avatar
Staging Lane
 
Joined: Nov 2006
Posts: 64
Likes: 0
From: charlotte,nc
Default

what brand opti did u go with el-cheapo or factory?
Reply
Old Feb 21, 2007 | 08:18 PM
  #7  
trans97am's Avatar
Thread Starter
Teching In
 
Joined: Mar 2006
Posts: 37
Likes: 0
From: Huntsville, AL
Default

I went with the cardone distributor (the cheapo). One of my buddies gets a huge discount so I went with that. Plus i'm a broke college student so i couldnt fork out the extra couple hundred bucks
Reply




All times are GMT -5. The time now is 07:05 PM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


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