Fluid · Coolant
Coolant
for 2009 Cadillac CTS 3.0L V6 · AWD
Fluid Type
Dex-Cool 50/50
Spec: GM OAT (orange)
Capacity
11qt
10.41 L
Drain & Refill
11 qt
10.41 L
Change Interval
150,000 mi
241,350 km
Notes
Extended life coolant; first change at 150k miles, then every 5 years or 150k
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
0.9 qt
Brake Fluid
0.9 qt
Engine Oil
6 qt
Engine Oil
6 qt
Front Differential
1.5 qt
Power Steering
1.5 qt
Power Steering
1.5 qt
Rear Differential
1.6 qt
Rear Differential
1.6 qt
Transfer Case
1 qt
Automatic Transmission
12 qt
Automatic Transmission
12 qt
Washer Fluid
4.5 qt
Washer Fluid
4.5 qt