Cat. question

Thread Tools
 
Search this Thread
 
Old Apr 3, 2001 | 10:35 AM
  #11  
DanA100's Avatar
Thread Starter
Junior Member
 
Joined: May 2000
Posts: 959
Likes: 0
Default Re: Cat. question

Thanks guys.
You helped me a lot again. I found the O2 sensor, if i'm not mistaken. It's on the exhaust but not very low and it does look like a small spark plug with 3 wires or so. It can't be anything else. Unfortunatelly it's not very cheap. The cat converter which is also under a big question will cost me some money as well plus labor cost.
I decided to keep things the way they are hoping that i won't destroy the car by doing that. I have T-belt service comming very very soon and it will cost me $200 for labor only. I'm waiting for the parts to come any day this week(another $130) When i'm done with that i guess then i'll work on the smell/performance issue. I think that having that smell once in a while can't be that serious and it can wait a little more. The car still runs good even without "top power" output. I hope i'm not wrong.
Last question.... is bad O2 sensor going to affect gas mileage so i would notice it. My gas mileage has been around 20-22mpg(mixed driving) for the last year or so. When only city + AC it goes below 20 to 16. That's sounds OK to me having an AT and pushing the car harder once in a while. Is it? And, at what number of miles/age do these sensors go bad /normally/ on this engine?
Thanks again for all your help!

DanA100
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
huntfortravel
A6 / S6 (C5 Platform) Discussion
15
Sep 28, 2017 04:58 AM
Black95S6
Audi Original "S" Cars
6
Feb 19, 2004 02:25 PM
9590cs
Audi 90 / 80 / Coupe quattro / Cabriolet
20
Feb 9, 2003 06:22 PM
JayMan
Misc. Models Discussion
3
Aug 8, 2000 08:01 AM
SirScott
A4 (B5 Platform) Discussion
9
Jul 12, 2000 03:18 PM




All times are GMT -8. The time now is 07:02 AM.

story-0
2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

Slideshow: Everything you need to know about the 2027 Audi Q7 and SQ7

By Michael S. Palmer | 2026-06-09 06:02:56


VIEW MORE
story-1
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-2
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-3
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-4
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-5
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-6
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-7
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE
story-8
9 Audi Designs That Aged Like Fine Wine

Slideshow: A look back at the Audis that didn't just survive changing tastes, they quietly outgrew them.

By Verdad Gallardo | 2026-04-28 19:38:27


VIEW MORE
story-9
2026 Audi Q5 Buyer's Guide (Every Model Explained)

One year off a full redesign, the best-selling Q5 is getting a few more updates.

By Brett Foote | 2026-04-17 09:56:19


VIEW MORE