Throttle Body Cleaning; Intake Manifold Removal And Installation - Suzuki Grand Vitara 2011 Manual

Throttle Body Cleaning

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

Intake Manifold Removal and Installation

Removal
1) Relieve fuel pressure in fuel feed line referring to
"Fuel Pressure Relief Procedure: For Petrol Engine
Model in Section 1G".
2) Remove throttle body referring to "Electric Throttle
Body Assembly Removal and Installation: For M16A
Engine with VVT".
3) Disconnect the following hoses:
• Brake booster hose (2) from intake manifold
• PCV hose (3) from intake manifold
• EVAP canister purge hose (4) from intake
manifold
• Vacuum hose (5) from intake manifold
• Water No.1 hose (9) from intake manifold
• Water No.2 hose (10) from intake manifold
4) Disconnect the following electric wires:
• Injectors
• Ground terminal (6) from intake manifold
• MAP sensor (1)
5) Remove EVAP canister purge valve (7).
6) Remove intake manifold bracket (8).
7) Remove delivery pipe referring to "Fuel Injector
Removal and Installation: For Petrol Engine Model in
Section 1G".
6
1
2
5
8
S6JB0A1416007
S6JB0A1416008
9
3
10
7
4
I5JB0A141012-04
Engine Mechanical: For M16A Engine with VVT 1D-13
8) Remove intake manifold (1) and EGR pipe bolt (2)
from cylinder head, and then remove its gaskets.
2
Installation
Reverse removal procedure for installation noting the
followings.
• Use new intake manifold gasket.
• Use new EGR pipe gasket.
• Install intake manifold bolt and nut (1) as shown in
figure.
2
2. Short bolt
• Check to ensure that all removed parts are back in
place.
• Refill cooling system referring to "Cooling System
Flush and Refill: For Petrol Engine Model in Section
1F".
• Upon completion of installation, turn ignition switch
ON but engine OFF and check for fuel leaks.
• Finally, start engine and check for engine coolant
leaks.
1
I5JB0A141013-02
1
3
2
I5JB0A141014-02
3. Long bolt