Air conditioner sometime blows hot and other time cold.

Could be the compressor. For proper diagnostic it has to be looked at and a price can be given. We give free estimates.

Looks like your A/C system needs a diagnostic, Please call Pacific Auto Service at 858-457-1977 for service appointment.

defiantly sounds like an electrical problem could be as simple as a loose connection. We could look at that for you Cornerstone Automotive Oceanside Ca. 760-757-9615