A/C HELP!!!! Please

[JHarrison35]

2003 Tahoe LT loaded auto climate control.

Replaced the head unit, compressor, and accumulator still no air

 

[Scrtcell]

Could be the high/low pressure switch or wiring attached to the accumulator try moving the wire around with the ac turned on also how did you charge the system if the you could get it to work....

 

[Scrtcell]

I'm sorry could not get it to work...

 

[JHarrison35]

It has fits some days it works fine and others nothing. Always no power at clutch can give it 12 volts and it works fine what else is there to check???