PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Need help !!! no idle on hot start only

Thread Tools
 
Search this Thread
 
Old May 9, 2005 | 08:01 PM
  #1  
Cory351's Avatar
Thread Starter
Teching In
 
Joined: May 2005
Posts: 5
Likes: 0
From: San diego
Question Need help !!! no idle on hot start only

I just got done with a Heads and cam swap on a 02 Zo6 And it will start fine when its cold. but after it up to temp it will not idle on it's own for the first 30 sec or so and then its fine. and it has the check eng light on too any one know what to have shut off in LS1 edit to keep the light off ? it has a code 300 eng misfire and I dont rember the # but the other code was for the map. (out of range or something like that)
Reply
Old May 9, 2005 | 09:34 PM
  #2  
luv2spd's Avatar
TECH Fanatic
iTrader: (1)
 
Joined: Feb 2004
Posts: 1,152
Likes: 0
From: Newton, KS
Default

Have you reduced the first three columns of the ve table?
Reply
Old May 10, 2005 | 12:25 AM
  #3  
Cory351's Avatar
Thread Starter
Teching In
 
Joined: May 2005
Posts: 5
Likes: 0
From: San diego
Default

ok not too sure what the ve table is I'm diging up info to have a better idea when i take the car back to the tuner latter this week. I do know that we played with the start up seting's to match the cold start as far as the throtle opening to try to get it to idle for that first 30 sec that it wants to die when its warmed up.
Reply
Old May 10, 2005 | 10:32 AM
  #4  
Camaro ChriSS's Avatar
Launching!
 
Joined: May 2003
Posts: 290
Likes: 0
From: Canadian West Coast
Default

Man, do a search on this topic. Hundreds of threads already discuss this matter in depth.

Main Ve table at 400-800-1200-1600 rpm levels. Precise scaling will depend on your cam specs (which you should mention if you need help). Likely you have a big cam causing the misfire codes, correct?
Reply
Old May 10, 2005 | 03:09 PM
  #5  
Cory351's Avatar
Thread Starter
Teching In
 
Joined: May 2005
Posts: 5
Likes: 0
From: San diego
Default

Yes its a MTI x1 cam and MTI stage 2e heads. and sorry that I come off as so dumb I'm just very new to GM cars
Reply
Old May 11, 2005 | 02:35 PM
  #6  
Cory351's Avatar
Thread Starter
Teching In
 
Joined: May 2005
Posts: 5
Likes: 0
From: San diego
Default

ok found some good stuff on the missfire code but no one seams to know anything on my hot start issue. anyone have any ideas ??????
Reply




All times are GMT -5. The time now is 04:00 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


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