2006 Chevrolet Silverado 2500 HD Q&A

2006 Chevrolet Silverado 2500 HD Question: A/C issue, won't go below 70 degrees.

The air blows out fine, but I can't get it below 70 degrees. I recharged the 134a, cleaned the radiators etc. What else should I look at? -
Answer 1
what ar your high and low pressures? -
Comment 1
low side is running at 50 and high is 250 -
Answer 2
Possible AC/HEATER door actuator problem. Hot air mixing with cold. -