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:

Need Advice

Thread Tools
 
Search this Thread
 
Old Jul 26, 2007 | 10:16 PM
  #1  
Cruzzn's Avatar
Cruzzn
Thread Starter
Instructor
 
Joined: Jan 2004
Posts: 245
Likes: 0
From: Kansas City Ks
Default Need Advice

After I installed my Vararam I had my car retuned. Now it's seems that my O2 sensors are going crazy. It's throwing P1133 and P1153 codes at me. Sometimes just a P1153, others times just a P1133 and then both P1153 & P1133. At times, it takes 30 minutes for a code to come up and then somethings I takes 5 mins to throw a code. I do have lt headers with high flow cats. My question, turn off the O2 sensors, or replace with new ones. Any advice? Thanks for the replys!
Rod
Reply
Old Jul 26, 2007 | 11:17 PM
  #2  
4SFED Z's Avatar
4SFED Z
Melting Slicks
 
Joined: Jun 2007
Posts: 2,704
Likes: 4
From: Lone Star State
Default

I have the same setup and had the same problems. Your O2 sensors may be fouled and its best to get your car tuned because you may be running too rich or too lean one side or the other. Best bet is to get it tuned. In the mean time, disconnect the negative terminal for a bit and then put it back on. I hope this helps.
Reply
Old Jul 27, 2007 | 12:16 PM
  #3  
Cruzzn's Avatar
Cruzzn
Thread Starter
Instructor
 
Joined: Jan 2004
Posts: 245
Likes: 0
From: Kansas City Ks
Default

any others with advice?
Reply
Old Jul 27, 2007 | 02:59 PM
  #4  
rws.1's Avatar
rws.1
Race Director
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jul 2004
Posts: 16,795
Likes: 62
From: Lake Havasu City, AZ
Default

I had my Vararam first and then put on the headers with high flow cats.. I have never seen those codes so I don't know if they are realted to the Vararam install or not.
Good Luck getting it sorted....
Reply

Get notified of new replies

To Need Advice





All times are GMT -4. The time now is 11:33 AM.

story-0
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-1
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-2
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
story-3
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-4
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-5
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-6
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-7
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-8
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-9
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE