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

Engine noise

Old Jan 13, 2005 | 08:59 PM
  #1  
waltsfastz's Avatar
Thread Starter
11 Second Club
iTrader: (4)
 
Joined: Jan 2005
Posts: 1,004
Likes: 0
From: Rowletts,KY
Default Engine noise

Well my 383 has about 1500 miles on it. When I am accelerating(can only hear it with the cutout shut) it makes a chattering noise. I am pretty sure it is coming from the engine and not the rear/tranny. Its sounds kinda like a deasel running whe it gets into a pull. I am thinking it is something in the valve train and I dont think that detination would be that bad or lasted this long. I had a tune done by PCMforless but havent had a scanner hood to it yet. The only codes it throws is a skipshift code and a MAF code. Any help??
Here are a list of my mods.
http://www.cardomain.com/id/waltsfastz
Reply
Old Jan 13, 2005 | 10:14 PM
  #2  
RedLT4Mike's Avatar
TECH Apprentice
iTrader: (4)
 
Joined: Jan 2005
Posts: 324
Likes: 0
From: Helotes/San Antonio
Default

possibly rockers on the valvecover?


BTW- this is viperkiller from fbody
Reply
Old Jan 14, 2005 | 11:22 AM
  #3  
waltsfastz's Avatar
Thread Starter
11 Second Club
iTrader: (4)
 
Joined: Jan 2005
Posts: 1,004
Likes: 0
From: Rowletts,KY
Default

Hey whatsup bro?? BTW Ill check that.
Reply
Old Jan 14, 2005 | 01:04 PM
  #4  
blkformula95's Avatar
Staging Lane
 
Joined: Jun 2004
Posts: 83
Likes: 0
From: Clyde NC
Default

what octane gas u runnin? shitty gas will make it spark knock(that kinda sounds diesel-like) but i didnt hear the noise so i have no clue. if u use regular try a tank of 91 or 93
Reply
Old Jan 14, 2005 | 11:18 PM
  #5  
waltsfastz's Avatar
Thread Starter
11 Second Club
iTrader: (4)
 
Joined: Jan 2005
Posts: 1,004
Likes: 0
From: Rowletts,KY
Default

Always run 93 since I bought the car. I dont think it is derination cause as long as ithas been doing it I dont think it would have lasted this long.
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 01:17 AM.

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