canmoe wrote:
> I have a 96 GMC seira with a 350 vortec,the A/C cools fine at morning
> startup or on the hwy,but when I go slow or am in town stop and go the A/C
> stops blowing cooled air,I have charged it and its not low,I know the air
> is flowing under the hood,I have cleaned it,can someone PLEASE help.
> it is hot outside,Thank You!

In my experiance the A/c looses efficiency whenever the airflow through
the radiator (for lack of the right word) is reduced as in city
driving.

In my vehicle the radiator fan switches on to boost airflow.