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
  #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
Old Oct 29, 2008 | 11:49 PM
  #2  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,239
Likes: 1,091
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
Old Oct 30, 2008 | 10:19 AM
  #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
Old Oct 30, 2008 | 10:41 AM
  #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
Old Oct 30, 2008 | 11:17 PM
  #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
Old Oct 30, 2008 | 11:59 PM
  #6  
lucky131969's Avatar
lucky131969
Tech Contributor
15 Year Member
Active Streak: 30 Days
Community Builder
Liked
 
Joined: Jan 2007
Posts: 19,239
Likes: 1,091
From: Dyer, IN
Default

codes?
Reply
Old Nov 1, 2008 | 10:01 AM
  #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
Old Nov 1, 2008 | 11:53 AM
  #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

Get notified of new replies

To Check engine light

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-1

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-2

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-3

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-4

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-5

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-6

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

 Joe Kucinski
story-7

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

 Michael S. Palmer
story-8

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

 Joe Kucinski
story-9

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

 Pouria Savadkouei




All times are GMT -4. The time now is 06:24 AM.

story-0
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-1
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-2
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-3
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-4
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-5
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-6
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-7
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-8
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-9
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