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:

Oxygen sensor wiring c5

Thread Tools
 
Search this Thread
 
Old Dec 1, 2025 | 07:38 AM
  #1  
Pavolc5's Avatar
Pavolc5
Thread Starter
Advanced
Supporting Gold
All Eyes On Me
Liked
Loved
 
Joined: Jul 2025
Posts: 56
Likes: 1
From: Žilina
Default Oxygen sensor wiring c5

Hi everyone. I’d like to ask for a bit of advice. I replaced my headers and exhaust with new ones. I had everything taken apart for a while, and now I just want to make sure I’m reconnecting things correctly.

Do the rear oxygen sensors (the ones after the catalytic converters) cross over? I mean, does the sensor on the right-side exhaust plug into the connector on the left side of the engine? And vice versa?

And do the front sensors (before the catalytic converters) also cross over, or does each one plug into the connector on the same side where it is installed in the header?

Thanks.
Reply
Old Dec 1, 2025 | 07:50 AM
  #2  
C5 Diag's Avatar
C5 Diag
Moderator, Tech Contributor
Supporting Lifetime Gold
10 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Sep 2013
Posts: 15,599
Likes: 4,057
From: Cape Coral, Florida
Default

The rear O2 sensor wiring crosses over…the fronts do not.

Reply
Old Dec 1, 2025 | 07:54 AM
  #3  
Pavolc5's Avatar
Pavolc5
Thread Starter
Advanced
Supporting Gold
All Eyes On Me
Liked
Loved
 
Joined: Jul 2025
Posts: 56
Likes: 1
From: Žilina
Default

Thanks
Reply
Old Dec 1, 2025 | 10:35 AM
  #4  
Vetteman Jack's Avatar
Vetteman Jack
Administrator
Supporting Lifetime
Veteran: Navy
St. Jude 20 Year Donor
25 Year Member
Veteran: Reserves
 
Joined: Mar 2001
Posts: 368,324
Likes: 24,777
From: In a parallel universe. Currently own 2014 Stingray Coupe.
C7 of the Year - Modified Finalist 2021
MO Events Coordinator
St. Jude Co-Organizer
St. Jude Donor '03 thru '26
NCM Sinkhole Donor
CI 5, 8 & 11 Veteran
Default

Moved to C5 Tech.
Reply

Get notified of new replies

To Oxygen sensor wiring c5





All times are GMT -4. The time now is 03:29 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE