GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

A/C Compressor ON/OFF Condition - Dual Cut Switch Pressure

  • ON

300-400 kPa

205-245 psi

  • OFF

240-280 kPa

180-220 psi

A/C Compressor ON/OFF Condition - Evaporator Thermistor Temperature

  • ON

2.45°C

36.81°F

  • OFF

1.0°C

34.2°F

A/C Cooling Capacity (Airflow rate 8.7 kg/min)

5500 Kcal/h

Blower Motor Resistance

  • 1st

2.25-2.75 ohms

  • 2nd

1.08-1.32 ohms

  • 3rd

0.36-0.44 ohms

  • 4th

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Compressor

SP-10.4PK

Maximum Heating Capacity

7,300 cal/h

Receiver-Dryer

AL R/DRIER

  • Capacity

500 g

  • Type

R-134a System

Refrigerant Oil in A/C System

  • Capacity

150 cc

  • Type

RL 244 PAG OIL

Refrigerant Pressure in A/C System (Engine Idle, Fresh Air 30°C (86°F), Ambient Temperature 25-35°C (77-95°F), Temperature to Full Cold)

  • High Pressure Side

1500 kPa

217.5 psi

  • Low Pressure Side

200 kPa

2.9 psi