18 May 08, 03:56 pm
The low side has been cold and the high side hot. The clutch is working fine and works as advertised.
With the compressor off, the pressure equalizes. (Well the low side goes up to 80 psi) When it's running it drops to 35psi. I've had a Suburban forum tell me to check my air blending doors, and that would make sense except that I have dual zone A/C (front and Rear) and neither is working. So either both sets of doors jammed, or something is amiss in the system.
With the compressor off, the pressure equalizes. (Well the low side goes up to 80 psi) When it's running it drops to 35psi. I've had a Suburban forum tell me to check my air blending doors, and that would make sense except that I have dual zone A/C (front and Rear) and neither is working. So either both sets of doors jammed, or something is amiss in the system.