Coolant

Antifreeze to Coolant Mixture (percent)
50/50

Antifreeze (Pure) Point of Freeze
-20°C
-8°F

Antifreeze (50/50 Mixture) Boiling Point
128°C
262°C

Protection Rating
-37°C
-34°F

Type
GM-Goodwrench DEX-COOL®

Cooling Fans

Blade Diameter
312 mm
12.3 in

Motor Type
2-Speed

Number of Blades
5

Cooling System Coolant Capacity

Automatic Transmission
11.6 liters
12.3 quarts

Manual Transmission
11.9 liters
12.6 quarts

Radiator

Core Material
Aluminum

Fill Cap Pressure Rating
103 kPa
15 psi

Fill Cap Pressure Test Rating (Max)
138 kPa
20 psi

Type
Aluminum/Plastic Slant Back

Thermostat Test (33% Glycol Solution)

Closed (Degrees Below Specification on Valve)
6°C
10°F

Open (Degrees Above Specification on Valve)
11°C
22°F