Home >> Nissan-Datsun >> 1994 >> Sentra (4 Door) L4-1597cc 1.6L DOHC MFI (GA16DE) >> Repair and Diagnosis >> Heating and Air Conditioning >> Technical Service Bulletins >> All Technical Service Bulletins >> A/C - Retrofit Service Procedures >> Trouble Diagnosis >> Performance Test Diagnoses >> Insufficient Cooling