Generation IV Internal Engine 2005-2014 LS2 | LS3 | LS7 | L92 | LS9

Need help to diagnose problem

Thread Tools
 
Search this Thread
 
Old Mar 21, 2018 | 02:00 PM
  #1  
Maro lifestyle's Avatar
Thread Starter
Teching In
 
Joined: Dec 2017
Posts: 9
Likes: 0
Default Need help to diagnose problem

Whats up guys, I have this problem with my camaro that it has a misfire on the 6 cylinder and sometimes on 4th cylinder. I've been taking a look at it checking everything that could be causing it but all those thing are working just fine. When I turn it on its all good until Im driving it just starts to loose power/ hesitates.
Reply
Old Mar 21, 2018 | 02:03 PM
  #2  
big hammer's Avatar
10 Second Club
15 Year Member
Top Answer: 1
 
Joined: May 2009
Posts: 3,427
Likes: 227
From: over dere
Default

Change the plugs
Reply
Old Mar 21, 2018 | 02:04 PM
  #3  
Maro lifestyle's Avatar
Thread Starter
Teching In
 
Joined: Dec 2017
Posts: 9
Likes: 0
Default

Originally Posted by big hammer
Change the plugs
How if I just changed them
Reply
Old Mar 21, 2018 | 02:06 PM
  #4  
G Atsma's Avatar
TECH Senior Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2016
Posts: 22,308
Likes: 3,624
From: Central Cal.
Default

Originally Posted by camaro lifestyle
How if I just changed them
You didn't mention that before.
Check the fuel filter.
Reply
Old Mar 21, 2018 | 02:18 PM
  #5  
Maro lifestyle's Avatar
Thread Starter
Teching In
 
Joined: Dec 2017
Posts: 9
Likes: 0
Default

Originally Posted by G Atsma
You didn't mention that before.
Check the fuel filter.
the fuel filter was changed... also I cleaned the MAF sensor checked the compression, fuel pressure cleaned injectors, checked the coil packs, new spark plug wires, checked for a loose ground cable also I took it to the electrician and he only found the misfire and no cause...
Reply
Old Mar 21, 2018 | 02:18 PM
  #6  
big hammer's Avatar
10 Second Club
15 Year Member
Top Answer: 1
 
Joined: May 2009
Posts: 3,427
Likes: 227
From: over dere
Default

Plugs wires fuel filter etc. Move the coils around to see if the problem follows the coils. You can do the same with the injectors. Test your fuel pressure
Reply
Old Mar 21, 2018 | 02:33 PM
  #7  
Maro lifestyle's Avatar
Thread Starter
Teching In
 
Joined: Dec 2017
Posts: 9
Likes: 0
Default

I did all that but one of my friends also a mechanic thinks it can be the ecm... Do y'al think it can be that?? Even if the electrician didnt find that wrong??
Reply




All times are GMT -5. The time now is 03:40 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


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