C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Help! ARH Install

Thread Tools
 
Search this Thread
 
Old Jun 27, 2011 | 07:41 PM
  #1  
Ranger24's Avatar
Ranger24
Thread Starter
Pro
 
Joined: Jan 2011
Posts: 586
Likes: 10
From: Alexandria VA
Default Help! ARH Install

Just finished putting AR headers and X pipes on. Had to replace the plug wires and plugs. She's running like crap. I reused the stock plug wire heat shields and it was very difficult to get the wires clicked in. Is this the issue or should I be thinking about something else? Do I need the heat shields? I used MSD performance wires, which were provided by local speed shop. It certainly feels and sounds like it's missing but wanted thoughts before I trouble shoot.
Reply
Old Jun 27, 2011 | 07:45 PM
  #2  
vsocks1's Avatar
vsocks1
Melting Slicks
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2007
Posts: 2,464
Likes: 2
From: Cedarburg, WI
Default

Think you need to get wires clicked in. I didn't put the heat shields on mine but did use KoolSox to protect MSD wires. I know some have done without any protection just make sure it is not touching headers.
Reply
Old Jun 27, 2011 | 07:47 PM
  #3  
WKMCD's Avatar
WKMCD
Race Director
15 Year Member
 
Joined: Dec 2004
Posts: 13,760
Likes: 75
From: Haymarket VA
Default

Are you sure you didn't reverse the O2 sensor wires?
Reply
Old Jun 27, 2011 | 07:55 PM
  #4  
Ranger24's Avatar
Ranger24
Thread Starter
Pro
 
Joined: Jan 2011
Posts: 586
Likes: 10
From: Alexandria VA
Default

OK, I'm a certified idiot. Went back out a looked and one of the wires was unplugged from the coil. I now recall doing that to bolt in the O2 hose. However, the engine light is still on so thoughts on this are welcome.
Reply
Old Jun 27, 2011 | 08:59 PM
  #5  
Dream C5's Avatar
Dream C5
Instructor
 
Joined: Jul 2009
Posts: 241
Likes: 1
From: Richmond Va
Default

Pull the codes and post up
Reply
Old Jun 27, 2011 | 09:52 PM
  #6  
ccann26's Avatar
ccann26
Instructor
 
Joined: Jul 2009
Posts: 119
Likes: 0
Default

Originally Posted by vsocks1
Think you need to get wires clicked in. I didn't put the heat shields on mine but did use KoolSox to protect MSD wires. I know some have done without any protection just make sure it is not touching headers.
I know you Have different headers but I believe the install is probably about the same.

Just installed my LG super pros sunday Not to hard but due to pre soaking the header bolts with PB blaster 2 of my brand new MSD super conductor wire basically fell apart LOL.

BUT , my install was on an 04z06 and LG did not include anything to extend the wiring from the front two O2 sensors to the Molex connectors from the wiring Harness I had to splice a 10" extension on both sides. Due to the nature of the longTubes Being longer than the stock manifold the O2 sensors also sit farther rearward to just " plug back in "

They did include some sort of converters or adapters of some sort that I still haven't figured out what they are intended for.

She seems to be running fine but I had help and my friend originally plugged the 02 sensor wires in backwards due to the angle that they stick out of the exhaust Double check and make sure if the o2 sensor is coming from the drivers side pipe that it also plugs into the drivers side harness !! It will run like crap if you don't from what I read.

Now I'm super worried about my O2 wires that run very close to the long tubes ans I am researching some sort of fire fiberglass cloth to wrap them in like what the O2 wires have around them for my extensions !

Last edited by ccann26; Jun 27, 2011 at 09:58 PM. Reason: addy
Reply
Old Jun 27, 2011 | 09:56 PM
  #7  
ccann26's Avatar
ccann26
Instructor
 
Joined: Jul 2009
Posts: 119
Likes: 0
Default

Originally Posted by Ranger24
OK, I'm a certified idiot. Went back out a looked and one of the wires was unplugged from the coil. I now recall doing that to bolt in the O2 hose. However, the engine light is still on so thoughts on this are welcome.
good write up on codes : http://www.stengel.net/diccodes.htm
Reply
Old Jun 28, 2011 | 08:33 AM
  #8  
vettenuts's Avatar
vettenuts
Team Owner
25 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Mar 1999
Posts: 22,025
Likes: 192
From: At the beach in little Rhody
Default

I had a lot of problems getting my MSD wires to click in place, worse now after a hand injury. Went with GM LS7 wires with the 90 degree end which are perfect for headers.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old Jun 28, 2011 | 09:40 AM
  #9  
Ranger24's Avatar
Ranger24
Thread Starter
Pro
 
Joined: Jan 2011
Posts: 586
Likes: 10
From: Alexandria VA
Default

Thanks all for your inputs. I'll pull the codes later today and post. The code listing and instruction is a great benefit. Again, thanks!
Reply
Old Jun 30, 2011 | 11:34 AM
  #10  
Ranger24's Avatar
Ranger24
Thread Starter
Pro
 
Joined: Jan 2011
Posts: 586
Likes: 10
From: Alexandria VA
Default

OK, pulled the codes. The P0300 was showing as H so I reset since I had solved the issue as I mentioned above. However, I have a new issue. I'm throwing the P0153 code now. Done a lot of reading on this but nothing definitive except perhaps tuning it out but I'll leave that to a pro to determine. Thoughts?
Reply

Get notified of new replies

To Help! ARH Install





All times are GMT -4. The time now is 03:41 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE