CorvetteForum - Chevrolet Corvette Forum Discussion

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:

Check engine light

Thread Tools
 
Search this Thread
 
Old Oct 29, 2008 | 11:30 PM
Share
  #1  
vettemiker's Avatar
vettemiker
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2007
Posts: 167
Likes: 0
From: Indianapois Indiana
Default Check engine light
I just put on an aftermarket exhaust and now the check engine light is on,is there something I need to do to take care of this.Or has anyone else had this happen.And what took care of it? Thanks MIke
Reply
0
Old Oct 29, 2008 | 11:49 PM
Share
  #2  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,116
Likes: 1,038
From: Dyer, IN
Default
Originally Posted by vettemiker
I just put on an aftermarket exhaust and now the check engine light is on,is there something I need to do to take care of this.Or has anyone else had this happen.And what took care of it? Thanks MIke
Post your codes.
Reply
0
Old Oct 30, 2008 | 10:19 AM
Share
  #3  
jerboa's Avatar
jerboa
Burning Brakes
10 Year Member
 
Joined: Apr 2001
Posts: 860
Likes: 0
From: Austin TX
St. Jude Donor '14-'15
Default
What kind of exhaust? Cat back? Headers? Is the exhaust with or without catalytic converters?
Reply
0
Old Oct 30, 2008 | 10:41 AM
Share
  #4  
dougbfresh's Avatar
dougbfresh
Le Mans Master
 
Joined: Nov 2005
Posts: 6,993
Likes: 25
Default
What did you do w/ your O2 sensors?
Reply
0
Old Oct 30, 2008 | 11:17 PM
Share
  #5  
vettemiker's Avatar
vettemiker
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2007
Posts: 167
Likes: 0
From: Indianapois Indiana
Default RE exhaust
I only installed new mufflers and over the axle pipe,did not touch anything else.
Reply
0
Old Oct 30, 2008 | 11:59 PM
Share
  #6  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,116
Likes: 1,038
From: Dyer, IN
Default
codes?
Reply
0
Old Nov 1, 2008 | 10:01 AM
Share
  #7  
vettemiker's Avatar
vettemiker
Thread Starter
Instructor
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Oct 2007
Posts: 167
Likes: 0
From: Indianapois Indiana
Default Re codes
p0740hc,po748hc,po753hc,po758hc,po785hc, p1860hc,any help would be appreciated. Thanks Mike
Reply
0
Old Nov 1, 2008 | 11:53 AM
Share
  #8  
byronhunter's Avatar
byronhunter
Melting Slicks
15 Year Member
All Eyes On Me
 
Joined: Oct 2007
Posts: 2,383
Likes: 13
From: Kinston North Carolina
Default
These are all Auto Transmision codes. I sugest you check the wireing harness and connector to the transmision.
Reply
0

Get notified of new replies

To Check engine light

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-1

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-2

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski
story-3

7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

 Pouria Savadkouei
story-4

How Likely Are These Five 2027 Corvette Rumors to Be True?

 Brett Foote
story-5

9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

 Joe Kucinski
story-6

8 Very Best Corvettes of Amelia Island 2026

 Joe Kucinski
story-7

Top 10 WORST Corvette Engineering Failures of All Time!

 Joe Kucinski
story-8

10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

 Joe Kucinski
story-9

7 Wildest Corvette Concepts Ever Made

 Brett Foote
Back to Subforum
C5 Tech
View Next Unread
K-Harness question.




Click for Advanced Search
Reply Closed Thread Share
Forum Jump
Trending Topics

All times are GMT -4. The time now is 10:39 AM.

story-0
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-1
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-2
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE
story-3
7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

Slideshow: Check out these easy-to-install upgrades from Extreme Online Store that reshape the look and feel of the C6 Corvette.

By Pouria Savadkouei | 2026-03-23 17:00:27


VIEW MORE
story-4
How Likely Are These Five 2027 Corvette Rumors to Be True?

There may be some big changes on the horizon.

By Brett Foote | 2026-03-18 06:55:42


VIEW MORE
story-5
9 Best Corvettes You Can Buy for Half Price (& 1 You Should NEVER Buy!)

Slideshow: 9 best Corvettes you can buy for half price (and 1 you shouldn't!)

By Joe Kucinski | 2026-03-17 10:20:26


VIEW MORE
story-6
8 Very Best Corvettes of Amelia Island 2026

Slideshow: 8 best Corvette of Amelia Island 2026

By Joe Kucinski | 2026-03-11 09:28:52


VIEW MORE
story-7
Top 10 WORST Corvette Engineering Failures of All Time!

Slideshow: Top 10 worst Corvette engineering failures

By Joe Kucinski | 2026-03-10 17:38:03


VIEW MORE
story-8
10 Records the C8 Corvette Generation Has SMASHED (& 1 Glaring Failure)

Slideshow: 10 records the C8 Corvette generation has SMASHED (& 1 glaring failure).

By Joe Kucinski | 2026-03-02 11:16:36


VIEW MORE
story-9
7 Wildest Corvette Concepts Ever Made

Out of the many Corvette concepts that exist, these are by far the wildest of the bunch.

By Brett Foote | 2026-03-02 11:03:54


VIEW MORE