Throttle Body On-Vehicle Inspection; Electric Throttle Body Assembly Removal And Installation; Throttle Body Cleaning; Intake Manifold Removal And Installation - Suzuki Grand Vitara 2011 Manual

1D-76 Engine Mechanical: For J20 Engine

Throttle Body On-Vehicle Inspection

Check electric throttle body assembly referring to
"Throttle Valve Operation Check" and "Electric Throttle
Body Assembly Operation Check" under "Electric
Throttle Body Assembly On-Vehicle Inspection: For
Petrol Engine Model in Section 1C".
Electric Throttle Body Assembly Removal and
Installation
Removal
1) Disconnect negative cable at battery.
2) Drain coolant referring to "Cooling System Draining:
For Petrol Engine Model in Section 1F".
3) Disconnect breather hose (1) from air cleaner outlet
hose (2).
4) Disconnect air cleaner outlet hose (2) from air
cleaner case and electric throttle body assembly.
5) Disconnect engine coolant hoses (1) from electric
throttle body assembly (2).
6) Disconnect connector (3) from electric throttle body
assembly.
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7) Remove electric throttle body assembly from intake
manifold.
Installation
1) Clean mating surfaces, and install new throttle body
gasket to intake manifold.
2) Install electric throttle body assembly (1) to intake
manifold.
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3) Connect connector (2) to electric throttle body
assembly securely.
4) Connect engine coolant hoses (3) to electric throttle
body assembly (1).
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5) Connect air cleaner outlet hose (1) to air cleaner
case and electric throttle body assembly.
6) Connect breather hose (2) to air cleaner outlet hose
(1).
7) Refill coolant referring to "Cooling System Flush and
Refill: For Petrol Engine Model in Section 1F".
8) Connect negative cable at battery.
9) Perform calibration of electric throttle body assembly
referring to "Electric Throttle Body System
Calibration: For Petrol Engine Model in Section 1C" if
replaced.

Throttle Body Cleaning

Clean electric throttle body assembly referring to
"Throttle Valve Operation Check" under "Electric Throttle
Body Assembly On-Vehicle Inspection: For Petrol
Engine Model in Section 1C".

Intake Manifold Removal and Installation

CAUTION
!
Never disassemble intake manifold.
Disassembly will spoil its original
performance. If faulty condition is found,
replace it with new one.
Removal
1) Disconnect negative cable at battery.
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