Download 2018 Honda Fit Engine Block Heater Installation Instructions – 1. Disconnect the negative cable from the battery. 2. Allow the engine, and all cooling system components to cool down. 3. Place the vehicle on a lift and raise the vehicle off the ground. 4. Place a clean drain pan under the radiator drain plug, then remove the drain plug from the bottom of the radiator to drain the coolant. Remove the radiator cap to increase the flow. 5. Drain the coolant completely, then install the radiator cap. 6. Remove the front bumper:
• Apply masking tape as shown. • Remove the front grille cover. • Remove the air intake duct. • Remove the bolt, 6 self-tapping screws, and 10 clips. •With the help of an assistant, release the six retaining tabs on each side. NOTE: Remove the retaining tabs from the outside as shown. Make sure to remove the retaining tabs in the correct direction. • With the help of an assistant, remove the front bumper, and unplug the vehicle connectors. Place the front bumper on a blanket to prevent damage.