PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

throttle body questions

Thread Tools
 
Search this Thread
 
Old Feb 25, 2003 | 12:56 AM
  #1  
OC BLACKZ28's Avatar
Thread Starter
On The Tree
 
Joined: Sep 2002
Posts: 126
Likes: 0
From: orange county, ca
Default throttle body questions

Is it normal for my car not to idle on cold starts? It doesn't die, but surges from 450-650. If I give it alittle throttle, about 1000 rpm for 10 sec. or so, it will settle down at 750 till it warms up and then it's fine. Is this normal, and how can I fix it? I don't have a cam or anything, just intake and cat-back. Also, is it normal for the t.b to still have grooves in it from porting?
I appreciate any help, I am learning alot from you guys,
Thanks
Reply
Old Feb 25, 2003 | 12:58 AM
  #2  
OC BLACKZ28's Avatar
Thread Starter
On The Tree
 
Joined: Sep 2002
Posts: 126
Likes: 0
From: orange county, ca
Default Re: throttle body questions

I forgot to tell you, my stock unit works fine, the idle probelm onl happens when I use the ported unit.
Thanks again
Reply




All times are GMT -5. The time now is 02:27 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