On Thu, 21 Jul 2005 11:52:11 -0400, "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!


Does your truck have electric or mecahnical fans? If electric make
sure they both are working and if mechanical make sure the fan clutch
is in good shape.

Also if you can check the high and low side pressures while it is in
"not cooling good" mode we can offer a little better advice.

Steve B.