General information Heater The engine coolant is the working fluid of the car interior heater. Coolant is supplied under pressure to the heater core through the inlet hose. The...
Climate control Depending on the equipment, the car can be equipped with air conditioning systems with both manual (C67), and with automatic control (CJ2). In a manual climate...
Precautionary measures Attention. When working, handle pipe connections with care. Use only recommended tools to prevent damage. When a car engine is hot, the fluid in the cooling...
Checking the refrigerant circuit If you suspect a malfunction in the refrigerant circuit, do the following: 1. Check the outside surfaces of the radiator and condenser to make sure there are...
Checking for Refrigerant Leaks Note. General Motors vehicles are already factory-filled with fluorescent dye refrigerant for automotive air conditioning systems. Directive 2006/40/EC: If a...
Repair operations Attention. Observe precautions when handling air conditioning refrigerant. Note. To remove and charge refrigerant from the air conditioner circuit, use a...
Replacing the Passenger Cabin Air Filter 1. Remove the outer facing cover of the dashboard. 2. Remove the dashboard. 3. Unhook the latch (1) service hatch for access to the cabin filter. 4. Replace...