Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1558
MANIFOLD - INTAKE
REMOVAL
UPPER INTAKE MANIFOLD
1. Disconnect negative battery cable.
2. Disconnect the IAT sensor electrical connector.
3. Remove air inlet hose from the throttle body.
4. Disconnect the MAP sensor electrical connector.
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5. Separate the engine electrical harness connectors
from the intake manifold.
6. Disconnect the EGR tube, PCV, Purge and power
brake booster vacuum hoses from the upper intake
manifold.
7. Disconnect the electronic throttle control electrical
connector.
8. Remove the throttle bracket (4) fasteners from the
throttle body and cylinder head.
9. Disconnect electrical connectors from the Manifold
Tuning Valve (MTV) and Short Runner Valve.
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ENGINE - 3.5L - SERVICE INFORMATION
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10. Remove
the
right
intake
manifold
support
brackets.
11. Remove the upper intake manifold retaining bolts, insulation foam pad and manifold. Clean all gasket sealing
surfaces.
LOWER INTAKE MANIFOLD
1. Perform fuel pressure release procedure. (Refer to
14 - FUEL SYSTEM/FUEL DELIVERY - STAN-
DARD PROCEDURE)
2. Drain the cooling system (Refer to 7 - COOLING/
ENGINE/COOLANT - STANDARD PROCEDURE).
3. Disconnect the upper radiator hose from the ther-
mostat housing.
4. Remove the upper intake manifold (Refer to 9 -
ENGINE/MANIFOLDS/INTAKE
MANIFOLD
-
REMOVAL).
5. Reposition
power
steering
fluid
reservoir
and
bracket.
6. Disconnect the electrical connectors to fuel injec-
tors and coolant temperature sensor.
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7. Disconnect heater hose from the rear intake mani-
fold.
8. Disconnect the coolant container hose at the rear
intake manifold.
9. Disconnect the fuel supply hose from fuel rail
(Refer to 14 - FUEL SYSTEM/FUEL DELIVERY/
FUEL LINES - STANDARD PROCEDURE).
10. Remove the bolts attaching fuel rail.
11. Remove fuel rail and injectors as an assembly.
12. Remove bolts attaching lower intake and remove
intake manifold.
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ENGINE - 3.5L - SERVICE INFORMATION
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