Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

air/fuel problem after i hit a puddle

Thread Tools
 
Search this Thread
 
Old Oct 18, 2008 | 03:40 PM
  #1  
6spd's Avatar
Thread Starter
Launching!
iTrader: (3)
 
Joined: Oct 2003
Posts: 210
Likes: 0
From: Amarillo TX
Default air/fuel problem after i hit a puddle

If I run my car through a car wash or hit a puddle. The car bogs down, starts puttering and back firing and runs like crap for about 3-4 min. i know its not the intake because i turn the car off in the car wash. The filter is dry. It starts doing it as soon as I start it back up. It seems like it is happening when I hit puddles on the driver side. I'm hoping someone has had this problem and can explain how to fix it!
Thanks!!
Reply
Old Oct 20, 2008 | 03:52 PM
  #2  
JBIRD02's Avatar
TECH Fanatic
iTrader: (4)
 
Joined: Jul 2003
Posts: 1,075
Likes: 0
From: Orange Park/ Jacksonville, FL
Default

Sounds to me like there's water in your O2 connector. The same thing used to happen to me after it would rain & had me confused as well. Long story short, I thought I might have bad O2's and when I unpluged the connector, water poured out. So after I dried it out, I put some dielectric grease in the connector and taped it up. No problems since. Hope this helps.
Reply
Old Oct 21, 2008 | 11:55 AM
  #3  
foreverzero's Avatar
TECH Resident
iTrader: (5)
 
Joined: Mar 2007
Posts: 820
Likes: 1
From: North Carolina
Default

^ what he said, just happend to my buddies TA. Let us know if thats your problem.
Reply
Old Oct 21, 2008 | 12:19 PM
  #4  
SS1875's Avatar
11 Second Club
iTrader: (34)
 
Joined: Feb 2005
Posts: 3,158
Likes: 0
From: Ft. Wayne, Indiana
Default

I would have to agree that it sounds like water in your O2 harness. If it turns out that it is wet, make sure you get it dried out very well and use dielectric grease (as stated above) and/or try wrapping it with something to keep moister/water out.
Reply
Old Oct 21, 2008 | 01:23 PM
  #5  
Weezzer's Avatar
TECH Resident
 
Joined: Jan 2003
Posts: 937
Likes: 0
From: South Alabama
Default

My problem was the firewall gromet under the PCM wasn't seated correctly at the factory. It allowed water droplets to hit the BCM - caused some real havoc before I figured it out.
Reply
Old Oct 22, 2008 | 12:42 PM
  #6  
LSX.monte's Avatar
Registered User
 
Joined: Oct 2008
Posts: 16
Likes: 0
Default

ive had this problem alot. if you have o2 extensions that hang or any exhaust leaks good change you bunk out your o2 sensor
Reply
Old Nov 11, 2008 | 11:00 PM
  #7  
6spd's Avatar
Thread Starter
Launching!
iTrader: (3)
 
Joined: Oct 2003
Posts: 210
Likes: 0
From: Amarillo TX
Default

Driver side O2 extension resting on the header. Melted. Interface was exposed to the elements. Wrapped in heat reflective tape and zip tied away from header is temporary fix until I get some new O2 extensions. I'm fairly positive that my problems will be solved.

Thanks eleventy billion for the advice you guys.
Reply
Old Nov 12, 2008 | 11:50 AM
  #8  
JBIRD02's Avatar
TECH Fanatic
iTrader: (4)
 
Joined: Jul 2003
Posts: 1,075
Likes: 0
From: Orange Park/ Jacksonville, FL
Default

You're welcome! Glad to hear you found the problem and got it fixed!
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo




All times are GMT -5. The time now is 06:31 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE