YH4
GRAND
VITARA
1. Air cleaner box
2. Intake air hose
3. Intake air pipe
4. Surge tank pipe
5. Intake manifold
6. Throttle body
7. Intake collector
8. Intake air temperature sensor
9. Manifold absolute pressure
(MAP) sensor
1. Radiator
2. Radiator drain plug
9
6A2-8 ENGINE MECHANICAL (H25 ENGINE)
THROTTLE BODY AND INTAKE MANIFOLD
REMOVAL
1) Release fuel pressure in fuel feed line by referring to Section 6.
CAUTION:
This work must not be done when engine is hot. If done
so, it may cause adverse effect to catalyst.
2) Disconnect negative cable at battery.
3) Drain coolant.
WARNING:
To help avoid danger of being burned, do not remove
drain plug and radiator cap while engine and radiator are
still hot. Scalding fluid and steam can be blown out under
pressure if plug and cap are taken off too soon.
4) Remove strut tower bar.
5) Disconnect coupler from intake air temp. sensor.
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