| Components |

| 1. Timing chain cover 2. Gasket |
Replacement 1. Remove the crankshaft damper pulley. (Refer to Timing System - "Crankshaft Damper Pulley") 2. Remove the front oil seal (A). 3.
Removal 1. Remove the LH/RH cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") 2. Remove the lower oil pan. (Refer to Lubrication System - "Oil Pan") 3.
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper. (Refer to Body - "Rear Bumper") 3. Remove the BSD unit (A) after loosening the mounting screws. Take care not to separate the bracket from rear bumper when removing the BSD sensor.
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor voltage is not operated well, substitute with a known-good blower motor and check for proper operation. 3. If the problem is corrected, replace the blower motor.