How to Drain, Fill and Bleed Radiator 03-07 Cadillac CTS
Difficulty: Beginner · About 20 min · Cadillac Cts
Drain, fill and bleed the radiator, including dropping the splash shield, on a 2003-2007 Cadillac CTS.
Tools you will need
- Flat blade screwdriver
- Slip-joint pliers
- Drain pan
- Funnel
- Floor jack
- Jack stands
Parts and supplies
- Coolant
Steps
- Drop the splash shield
Raise and support the car, pry the plastic clips out of the splash shield, removing any stubborn ones with pliers, then pull the shield down.
- Drain the coolant
With a drain pan ready, loosen and pull back the radiator hose clamp with pliers, disconnect the hose, then let the coolant drain.
- Reinstall the splash shield
Reconnect the hose and slide its clamp back on with pliers, then lift the shield back into place and refit its clips.
- Refill and bleed the system
Fill the coolant tank through a funnel, replace its cap, then run the engine for a couple of minutes, occasionally revving it to about 3,500 rpm while watching the temperature gauge, repeating until it's bled.
Check your vehicle’s repair manual for exact specifications and fit.