B5 Models Please discuss all 1996 - 2001 B5 A4 topics here...

Problems, need help!

Old Nov 25, 2008 | 03:25 AM
  #1  
b.hasz's Avatar
Thread Starter
|
Senior Member
Joined: Nov 2006
Posts: 252
From:
Default Problems, need help!

Been having a few problems with my car recently. Since i've had the car i have noticed a small tick only ocasionally but in the past 2 months it's gotten a little worst, haven't noticed it in about two weeks, it has been doin well, but at times when stoped or in neutral it sounds almost like a diesel. If i rev the engine it goes away but then drops to idle and it comes back. So i thought maybe the engine was dirty and the valves were not the cleanest, so i threw a can of 44K in the car. I did that today so i haven't given it time to see if it helps. But i did some research and it seems like it could be the cam tensioner, or i read that something about it could be simple as i believe it was power stearing being low. Does those two problems sound right?

Another problem this has only happened a couple times but when i start the car it would give me a really loud whining noice, when i pop the hood it got even louder. i read that it could be a bad fuel filter. does that sound right?

any advice would be great, also how much would all this cost me to do myself if those are the problems. i also read that maybe some seafoam would help out.
 
Old Nov 25, 2008 | 03:41 AM
  #2  
airguard350's Avatar
Tech Guru
Joined: Jul 2008
Posts: 5,540
From: Lunatic Fringe
Default

Yeah, try seafoam.
 
Old Nov 25, 2008 | 07:31 PM
  #3  
b.hasz's Avatar
Thread Starter
|
Senior Member
Joined: Nov 2006
Posts: 252
From:
Default

anyone?
 
Old Nov 25, 2008 | 07:51 PM
  #4  
lumend13's Avatar
2nd Gear
Joined: May 2008
Posts: 536
From: Monterey Bay, CA
Default

99.9% sure its the cam tensioner, be ready to spend at least $700 in parts
i had the same problem about 2 months ago i guess, i tried seafom it didnt work,
good luck w that..
 
Old Nov 25, 2008 | 11:11 PM
  #5  
a4nick's Avatar
1st Gear
Joined: Oct 2008
Posts: 184
Default

Um the loud whining almost sounds like a belt? wheres the noise coming from? and I would do an oil change sea foam and throw some motor honey in it. Theres also something near the airbox that develops a tick and is normal. Does the tick sound like its coming from the engine? The fact that the ticking goes away under accelaration makes me wanna say its not the cam tensioner
 
Old Nov 25, 2008 | 11:31 PM
  #6  
Jc61990's Avatar
4th Gear
Joined: Jul 2008
Posts: 3,326
From: Long Island, New York
Default

resize your sig man!
 
Old Nov 26, 2008 | 02:01 AM
  #7  
lumend13's Avatar
2nd Gear
Joined: May 2008
Posts: 536
From: Monterey Bay, CA
Default

if the noise comes from this part, then is the tensioner

Name:  engine.jpg
Views: 184
Size:  62.6 KB
 
Old Nov 26, 2008 | 12:11 PM
  #8  
Jc61990's Avatar
4th Gear
Joined: Jul 2008
Posts: 3,326
From: Long Island, New York
Default

and if it comes from the intake its normal
 
Old Nov 26, 2008 | 12:38 PM
  #9  
McGovs2.7TB5's Avatar
3rd Gear
Joined: Jul 2007
Posts: 1,950
From: Denver, Colorado
Default

Originally Posted by a4nick
Um the loud whining almost sounds like a belt? wheres the noise coming from? and I would do an oil change sea foam and throw some motor honey in it. Theres also something near the airbox that develops a tick and is normal. Does the tick sound like its coming from the engine? The fact that the ticking goes away under accelaration makes me wanna say its not the cam tensioner
Wrong. It sounds like cam chain tensioner to me. I had to replace mine and your symptoms sounds exactly like mine. No sound under load or revving, but sounds like a diesel at idle. i couldnt find the part for less than $650 on the web and the shops I contacted all quoted me about 8-10 hours labor. The good news is if you're due for timing belt and water pump ect, this would be a good opprotunity to do all of it since the front end will already be off. Good luck.

edit: if you're gonna do it yourself Auditech79 put a cam chain DIY up in the DIY section.
 
Old Nov 27, 2008 | 09:34 PM
  #10  
mott6904's Avatar
1st Gear
Joined: Oct 2008
Posts: 64
Default

sounds like you have a couple of problems. 1st check your power steering fluid sounds like you are a little low. Then you noisy engine could be the timing chain tensioner or a sludged up engine. Take a screwdriver and put the handle to your ear and touch the other end on different parts of the engine. Where it is the loudest is the location of your problem. If its coming from the back of the engine then it probably the chain tensioner. If the noise is coming from all over then i would say a sludged up engine. good luck
 

Thread Tools
Search this Thread

All times are GMT -4. The time now is 09:48 AM.