My truck's being a POS lately. I have no leads to go on at this point, but
> to throw parts at it and see how she responds. No codes.
>
> K-Here's the symptoms.
>
> -poor/varying mileage. Some tanks it's 10mpg, sometimes it's 6, other times
> it's been as high as about 15
>
> -throttle response issues. slow to react to the foot.
>
> -rich exhaust smell.
>
> -Today after parking her for a minute, when I cam out and started her up,
> and took off, she stalled. Still no codes.
>
> -Yesterday while warming her up in the afternoon, there was a pretty big
> stumble in idle. No code for that either.
>
>
> I haven't thrown parts at it just yet. I'm pretty sure it's time for a new
> ICM and coil pack. It's probably time for a new CTS, and MAP/BARO sensor as
> well.
>
> Where should I go with this?
>
> Thanks.
>
> Sam
>
P.S.- The wires are 1000 mi old Delco 8.5mm wires, so it's at least not that part of the ignition.