[urq] hesitation, bucking on takeoff - not resolved yet!

[Ben Swann]

I understand what you are saying, but as I have swapped out both ECU and 
ignition control module, I don't suspect timing.

Ben
----- Original Message ----- 
From: "Huw Powell" <audi at humanspeakers.com>
To: "Ben Swann" <benswann at comcast.net>
Cc: <quattro at audifans.com>
Sent: Wednesday, October 19, 2005 8:18 PM
Subject: Re: [urq] hesitation, bucking on takeoff - not resolved yet!


>
>> Hall must be in window for car to run - timing is not adjustable.  I'm 
>> pretty sure it is dead center of window, but wouldn't hurt to double 
>> check. I doubt this has anything to do with problem.
>
> So on your car the computer runs the timing based on the flywheel pin and 
> sensor, right?
>
> Still, I'd be curious what a timing light shows... especially if you can 
> somehow measure it while the problem is occurring (elves in the engine 
> compartment while driving?  can you make it happen against the brakes?)
>
>>> You don't mention checking this, so I'll suggest it (since the symptoms 
>>> could fit the diagnosis) - how is your ignition timing?
>
> -- 
> Huw Powell
>
> http://www.humanspeakers.com/audi
>
> http://www.humanthoughts.org/