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timing belt and tenioner repaired, still runs rough

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Old Mar 9, 2008 | 07:17 PM
  #1  
pschmid's Avatar
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Default timing belt and tenioner repaired, still runs rough

My car has been running very rough, a smart guy on this site suggested I check the timing belt. it was off by about 5 teeth on the cam.

friend and I did the repair over the weekend. started right up, still runs a little rough.

still very fast, no check engine, does it rest or an in motion.

2001 225hp 6 speed. 130k miles.

I may put it on ebay and get one with fewer miles.

do you think I wrecked the head or valves? is there a simple check? no dealer in town and the VW place won't let me in.

any thoughts?

also, before we found the timing belt off, I checked plugs, coils, cleaned MAF, did a vodoo dance.

thanks!

Peter S
 
Old Mar 9, 2008 | 07:56 PM
  #2  
cincyTT's Avatar
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Default RE: timing belt and tenioner repaired, still runs rough

If your TB was off, you could have bent some valves and have low compression in a cylinder if not all of them. Do a compression test and see what you get.
 
Old Mar 9, 2008 | 08:19 PM
  #3  
vegastt's Avatar
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Joined: Aug 2007
Posts: 454
From: Las Vegas, NV
Default RE: timing belt and tenioner repaired, still runs rough

I would suggest recording it and posting the way the idle runs.

One way to check would be a comppression test heres a link.

If the you were off by about five teeth then I would think the valves hit.

I was off by about the same and my valves hit, I had to rebuild the head. This would be a good chance to upgrade internals if your engines open.

Dont get frustrated think of the cup as half full
 
Old Mar 9, 2008 | 08:29 PM
  #4  
Red_sapphire89's Avatar
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Default RE: timing belt and tenioner repaired, still runs rough

you got your timing chain mis alligned
you need to pull the valve cover and realign everything happened to me
 
Old Mar 9, 2008 | 09:10 PM
  #5  
rayveedub's Avatar
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From: Baltimore MD
Default RE: timing belt and tenioner repaired, still runs rough

you probably mildly bent the valves, or a few of them at least.
 
Old Mar 9, 2008 | 09:22 PM
  #6  
Red_sapphire89's Avatar
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Default RE: timing belt and tenioner repaired, still runs rough

^^ that is if you havnt done it yet if you have yea you most likly bent valaves as ray stated....
 
Old Mar 9, 2008 | 09:22 PM
  #7  
cincyTT's Avatar
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Default RE: timing belt and tenioner repaired, still runs rough

Im going to go with alteast 4 intakes
 
Old Mar 9, 2008 | 10:10 PM
  #8  
MeanAudiA6's Avatar
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Joined: Nov 2005
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From: fort wayne IN
Default RE: timing belt and tenioner repaired, still runs rough

ya i think the exhaust valves are the first to go....idk it depends....see all my exhaust valves bent and only one intake valve bent...weird lol
 
Old Mar 9, 2008 | 11:03 PM
  #9  
pschmid's Avatar
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Default RE: timing belt and tenioner repaired, still runs rough

I'll check compression and report back. I'm fearing the worst. pulling the head looks like a tough job but I haven't read the book on it yet.

thanks again for the advice.

Peter S
 
Old Mar 9, 2008 | 11:05 PM
  #10  
cincyTT's Avatar
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Joined: Dec 2006
Posts: 17,587
From: In my head
Default RE: timing belt and tenioner repaired, still runs rough

You can remove it easy but you need a special fitting to put it back on.
 
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