98 A4 starting issues and codes

[Hayes Myers]

APparently : 16839 - EVAP System: Large Leak Detected can be due to gas cap
not being tightened ..... i turn my 4 clicks to be 'sure' lol.

On Sat, Jan 15, 2011 at 5:24 PM, <dgraber460 at aol.com> wrote:

>
> Experts and BTDT pundits;
> I need some help with a good friends car. He gave the 98 A4 2.8 auto to his
> son and per usual it is now acting up. For some reason, it seems Audis don't
> respond well to new masters. The car acts like it vapor locks when he
> refuels, and occasionally starts hard cold as well.
> The codes I pulled from it this morning are as follows:
>
>                Address 01: Engine       Labels: 078-907-551-AHA.lbl
> Control Module Part Number: 4D0 907 551 AH
>  Component and/or Version: 2.8L V6/5V  MOTR AT D01
>           Software Coding: 06251
>            Work Shop Code: WSC 06325
>                      VCID: 6CDCC98A360D
> 5 Faults Found:
>
> 18010 - Power Supply Terminal 30: Voltage too Low
>        P1602 - 35-10 -  -  - Intermittent
> 17546 - Fuel Trim: Bank 2 (Add): System too Lean
>        P1138 - 35-00 -  -
> 17544 - Fuel Trim: Bank 1 (Add): System too Lean
>        P1136 - 35-00 -  -
> 16839 - EVAP System: Large Leak Detected
>        P0455 - 35-00 -  -
> 16825 - EVAP Emission Control Sys: Incorrect Flow
>        P0441 - 35-00 -  -
>
> So where should I start rebuilding/replacing - or what is my next step?
> TIA
>
> Dennis
> Denver
>
> FWIW the boy is a current brain cancer survivor, and I really want to help
> him out.
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