Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

My car and I are in a Fight!!

Thread Tools
 
Search this Thread
 
Old Nov 12, 2002 | 06:58 PM
  #1  
BeddoeWS6's Avatar
Thread Starter
Teching In
 
Joined: Nov 2002
Posts: 5
Likes: 0
From: Texas
Default My car and I are in a Fight!!

It started on the highway, we were just cruising along mad at each other because it was the first time in the rain. I said i was sorry and LS1 said im going to start misfiring for 2 weeks. Well it was on. With the SES code flashing I ended up at a gas station trying to figure out what was wrong when LS1 felt bad and got me home with no problems. I changed the plugs, that worked for 60miles, before the missing started again. I took it to the dealer and they said they couldnt work on it because of mods but said it looked like a clogged injector on #6. I put in cleaner. No better. I then took it to a mechanic and used the Snap On code reader and it showed me hundreds of misses on #6 and a few on #2 and #8 most likely caused by #6. We pulsed the injector and it worked for a day before missing again. I took it back, same codes on comp. The car will idle rough then clean right up and then idle rough again. If it is missing i can turn it off, restart it and its fine. So i changed injector #6 drove it today and it seemed great. Well after 3 cycles and a haircut its missing randomly again. I can power through the misses at 2500RPM's and it will fire and run fine. The misses are all at low RPM's. The SES light is off at the moment because it reset it after changing the injector yet the car still misses down low at randoms times.
PLEASE HELP!!!! I dont know what to do next. Everyone i have had look at it says its something to do with fuel. Plugs and wires are fine (have all been swapped).
Car has 6670miles.
Old Nov 12, 2002 | 07:31 PM
  #2  
SSDude's Avatar
TECH Enthusiast
 
Joined: Aug 2002
Posts: 521
Likes: 0
From: Los Angeles
Default Re: My car and I are in a Fight!!

What mods do you have? Mods do not void a warranty. The Maguson-Moss Acts prevents this. You should find another dealer who knows the law. <img border="0" title="" alt="[Mad]" src="gr_images/icons/mad.gif" />
Old Nov 12, 2002 | 08:02 PM
  #3  
BeddoeWS6's Avatar
Thread Starter
Teching In
 
Joined: Nov 2002
Posts: 5
Likes: 0
From: Texas
Default Re: My car and I are in a Fight!!

Here are mods.
Old Nov 12, 2002 | 08:08 PM
  #4  
justin sutton's Avatar
TECH Enthusiast
 
Joined: Jul 2002
Posts: 731
Likes: 0
From: dyersburg,tn
Default Re: My car and I are in a Fight!!

No cats will get you everytime.
Old Nov 12, 2002 | 08:10 PM
  #5  
Iv_z28's Avatar
TECH Apprentice
 
Joined: Jul 2002
Posts: 393
Likes: 0
From: Tucson, AZ
Default Re: My car and I are in a Fight!!

I'm not an expert, but did you reset your PCM (pull the fuses) and allowed it to do idle relearn?
I know it's simple...
Old Nov 12, 2002 | 08:32 PM
  #6  
2002z28's Avatar
TECH Apprentice
iTrader: (1)
 
Joined: May 2002
Posts: 304
Likes: 0
From: Indiana
Default Re: My car and I are in a Fight!!

i would find another dealer also, if anything put the stock manifolds and cats on.
Old Nov 12, 2002 | 08:50 PM
  #7  
DrkPhx's Avatar
10 Second Club
iTrader: (15)
 
Joined: Nov 2001
Posts: 4,519
Likes: 0
From: St. Michael, MN.
Default Re: My car and I are in a Fight!!

Try the stock plug wires and make sure the're snug.
Old Nov 12, 2002 | 09:32 PM
  #8  
BeddoeWS6's Avatar
Thread Starter
Teching In
 
Joined: Nov 2002
Posts: 5
Likes: 0
From: Texas
Default Re: My car and I are in a Fight!!

I have reset my PCM by pulling the fuses. Why will no cats get me everytime, cause a mis?
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 Nov 12, 2002 | 09:36 PM
  #9  
horist's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
Default Re: My car and I are in a Fight!!

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by BeddoeWS6:
<strong>I have reset my PCM by pulling the fuses. Why will no cats get me everytime, cause a mis?</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">I'm guessing because if a dealership sees you don't have cats on the car.. and you get in trouble, so can they. It's a several thousand dollar fine for not running cats (to the place that installed them) and they may be worried it'd come back to get them... Plus depending on how strict the dealership is they may want nothing to do with it since it's a federal offense to run a car on public roads without a catalytic converter...




All times are GMT -5. The time now is 09:11 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