Running on 5 of 6 cylinders - running out of suggestions

[Huw Powell]

Could still be the fuel line to the injector though.

On 10/29/2012 6:20 PM, Joshua Van Tol wrote:
> He swapped injectors from cylinder to cylinder already, so it's not that.
> Could be a bad injector driver or coil driver though. Look at POSs and ECU
> next.
>
> On Mon, Oct 29, 2012 at 4:21 PM, Michael Veglia <msvphoto at pacbell.net>wrote:
>
>> Our 1995 A6q avant was running on 5, hard miss, and it was cured by
>> running a strong dose of injector cleaner. It happened suddenly, and
>> cleaned up within not all that many miles of running a very strong dilution
>> of Techron in the fuel. The miss was so bad it seemed like a cylinder was
>> flat. This was at around 125k miles, or so, on a motor that has since gone
>> another 100k+ miles. If compression is good on all six, I would suggest
>> looking for a clogged injector as a possibility.
>>
>> HTH and good luck!
>>
>> Mike Veglia
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