Ford Corsar Repair Manual page 797

A/C PERFORMANCE TEST
Performance Test Diagnoses (Cont'd)
Corrective action
Refer to COMPRESSOR O I L
for correcting oil level.
Probable cause
Too much oil circulates
with refrigerant, causing
the cooling capacity o f the
system to be reduced.
Condition
SYSTEM
(Excessive)
A C 3 6 4 A
Insufficient cooling.