Intake Duct No. 1
- Disconnect the ground terminal from battery sensor. Refer to REPAIR CONTENTS>NOTE>BATTERY .
- Remove the under cover front. Refer to EXTERIOR/INTERIOR TRIM>Front Under Cover>REMOVAL .
- Drain engine coolant. Refer to COOLING (H4DOTC)>Engine Coolant>REPLACEMENT>DRAINING OF ENGINE COOLANT .
- Disconnect the air intake boot from the air intake duct No. 1.
- Release the lock by sliding the spring, and disconnect the PCV pipe assembly from the intake duct No. 1.
- Disconnect the vacuum hose and the water hose.
- Remove the intake duct No. 1.
- Disconnect the water hose from the intake duct No. 1.NOTE: Perform this procedure only when required.