Download 2018 Honda Odyssey Engine Block Heater Installation Instructions – 1. Allow the engine and all cooling system components to cool down. 2. Disconnect the negative cable from the battery: • Wrap a shop towel around the hood latch. • Remove the front bulkhead cover. • Remove the intake air tube. • Disconnect the negative cable from the battery. 3. Remove the front bumper: • Remove the intake air guide. • Apply masking tape to the areas shown on each side.
• Remove the four self-tapping screws, four clips, two clips with spacer, two washer-bolts, two short bolts, and four long bolts. • With the help of an assistant, release the 10 retaining tabs on each side. • Release the two retaining tabs. • With the help of an assistant, remove the front bumper and unplug the vehicle connectors if necessary. • Place the front bumper on a blanket. 4. Release the nut clip on the negative cable, and unplug the vehicle connector. Open the positive cable cover, and disconnect the positive cable from the battery.