[itapol]

Quote:

Originally Posted by Alfisto Steve It has two relays one for blower motor and one for a/c compressor clutch. If blower motor works then both fuses OK. To test a/c clutch relay and a/c clutch, remove rectangle cover over frost switch near expansion valve on evaporator box behind false firewall and with key on and a/c auto switch on, ground gray-black wire going to frost switch. Relay in dash behind speedo should click and engage a/c clutch whether you have freon or not. How do you know freon fully charged if compressor won't engage? How much pressure do you have in low side (blue hose on gage set)?