Operation CHARM: Car repair manuals for everyone.

Coolant Level Sensor: Service and Repair

Removal Procedure
5.7L Engine Only





1. Open the radiator drain cock.
2. Drain the coolant to a level below the coolant level indicator module.

Notice: Refer to Fastener Notice in Service Precautions.

3. Close the radiator drain cock.
- Tighten the radiator drain cock to 1.5 Nm (13 inch lbs.).
4. Remove the battery.
5. Disconnect the electrical connector at the module.
6. Remove the coolant level indicator module from the radiator.

Installation Procedure





1. Install the module to the radiator.
1.1. Apply lubricant to the O-ring.
1.2. Align the coolant indicator module to the module port in the radiator.
1.3. Press the module probe into the radiator module port housing until the retainer spring snaps onto the port flange.
2. Connect the electrical connector at the module.
3. Install the battery.
4. Refill the engine coolant.