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Showing posts with label chrysler intake manifold replacing procedure. Show all posts
Showing posts with label chrysler intake manifold replacing procedure. Show all posts

Saturday, April 14, 2012

Chrysler Cruiser Intake Manifold Removal?

The details to remove / install Intake manifold.

The complete Chrysler PT Cruiser Intake manifold replacing with details and diagrams  is as follows:----


Lower Manifold

NOTE
The engines in these vehicles are equipped with either an aluminum or plastic manifold.
  1. Properly relieve the fuel system pressure.
  2. Drain the coolant system.
  3. Remove or disconnect the following:

    The Negative battery cable
    The Inlet Air Temperature (IAT) sensor and make-up hose
    The air cleaner
    The upper intake manifold
    The upper radiator hose and coolant outlet connector
    The fuel supply line quick-connect from the fuel rail
    The fuel injector wiring harness
    The oil dipstick tube from the lower intake manifold
    The intake manifold and discard the gaskets and seals
  4. Thoroughly clean the gasket mating surfaces.
To install: 
image
Fig. Install new seals on the lower intake manifold-Non-Turbo models


image 
Fig. Lower intake manifold bolt torque sequence
  1. Install or connect the following:

    New seals on Non-Turbo models
    The intake manifold and torque the bolts in sequence to 105 inch lbs. (12 Nm) on Non-Turbo models
    New gaskets on turbo models
    The intake manifold. If equipped with an aluminum manifold, torque the bolts in sequence to 250 inch lbs. (28 Nm). If equipped with a plastic manifold, torque the bolts in sequence to 150 inch lbs. (12 Nm) on turbo models.
    The lower intake manifold support bracket retainers on turbocharged models to 40 ft. lbs. (54 Nm)
    The fuel injector wiring harness
    The fuel supply line quick-connect to the fuel tube assembly
    The oil dipstick tube to the lower intake manifold
    The upper radiator hose
    The upper intake manifold
    The IAT sensor
    The air cleaner assembly
    The negative battery cable
  2. Fill the coolant system.
  3. Pressurize the fuel system.
  4. Start the vehicle and check for leaks, repair if necessary.

These details will help.
Thanks.           

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html



Friday, April 13, 2012

Chrysler Intake Manifold Removal?

The procedure to replace Intake manifold.
Chrysler Pacifica intake manifold replacing details.

The details for
3.5L & 4.0L Engines in section 1


AND 3.8L Engine in Section 2

Section 1 is as follows:----

3.5L & 4.0L Engines

Lower manifold replacing procedure


  1. Remove or disconnect the following: 
    NOTE
    Clean all gasket mating surfaces and inspect for distortion with a good straightedge.



    Upper radiator hose from the thermostat housing
    Upper intake manifold
    Power steering reservoir and position aside
    Fuel injector and Coolant temperature (CTS) sensor electrical connections
    Exhaust crossover bolt
    Heater hose from the intake manifold
    Coolant container hose at the thermostat housing
    Fuel supply hose from the rail
    Fuel rail bolts and rail with the injectors as an assembly
    Lower intake manifold bolts and manifold



    image
    Fig. Lower intake manifold and gasket-3.5L and 4.0L engines


    image
    Fig. Lower intake manifold tightening sequence-3.5L and 4.0L engines
To install:

NOTE
Verify that all intake manifold and cylinder head sealing surfaces are clean.


NOTE
Be sure that the extruded holes in the gasket are installed in the recessed holes in the cylinder head

  1. Install or connect the following:

    Intake manifold gasket, then the lower manifold. Torque the bolts in the proper sequence to specification
    Fuel rail bolts and rail with the injectors as an assembly
    Fuel supply hose to the rail
    Heater hose to the intake manifold
    Coolant container hose to the thermostat housing
    Exhaust crossover bolt
    Fuel injector and CTS sensor electrical connections
    Power steering reservoir
    Upper intake manifold
    Upper radiator hose from the thermostat housing
  2. Fill the cooling system and check for leaks.
Upper
  1. Before servicing the vehicle, refer to the Precautions section.
  2. Properly relieve the fuel system pressure.
  3. Drain the cooling system.
  4. Remove or disconnect the following:

    Negative battery cable
    Air cleaner assembly
    Engine cover from the top of the intake manifold
    ECT harness connector, as required
    Accelerator and the speed control cable from the throttle lever
    Two cable bracket bolts and position the bracket aside
    Oil dipstick tube-to-upper intake bolt
  5. Disconnect the following electrical connections:

    Manifold Tuning Valve (MTV)
    Sort Runner (SR) valve
    Exhaust Gas Recirculation (EGR) valve
    Throttle Position (TP) sensor
    Idle Air Control (IAC) motor
    Intake Air Temperature (IAT) sensor
    Manifold Absolute Pressure (MAP) sensor
  6. Remove or disconnect the following:

    Alternator support bracket
    EGR tube
  7. Disconnect the following vacuum lines:

    Positive Crankcase Ventilation (PCV) valve
    Evaporative Emissions (EVAP) solenoid
    Brake booster
    Front and rear manifold support brackets
    Intake plenum mounting bolts
  8. Remove the intake manifold plenum from the intake manifold.
    NOTE
    Discard the old gasket. Cover the intake manifold openings with tape to keep debris from entering the engine.



    Click image to see an enlarged view
    Fig. Upper intake manifold and related components-3.5L and 4.0L engines


    Click image to see an enlarged view
    Fig. Upper intake manifold support bracket-left shown, right similar-3.5L and 4.0L engines
To install:
  1. Install or connect the following:
    NOTE
    Do not overtighten bolts when working with light alloys.



    Intake manifold plenum with a new gasket in place. Torque the mounting bolts, working from the center outward, to 105 inch lbs. (12 Nm)



    Oil dipstick tube-to-upper intake bolt
    EGR tube
  2. Connect the following vacuum lines:

    PCV valve
    EVAP solenoid
    Brake booster
  3. Install or connect the following:

    Alternator support bracket
  4. Connect the following electrical connections:

    MTV valve
    Sort Runner (SR) valve
    EGR valve
    TP sensor
    IAC motor
    IAT sensor
    MAP sensor
  5. Install or connect the following:

    Cable bracket and bolts
    Accelerator and the speed control cable to the throttle lever
    Air cleaner assembly
    ECT harness connector, as required
    Engine cover
    Negative battery cable
  6. Fill and bleed the cooling system.
  7. Change the engine oil and filter.
  8. Start the engine, check for fuel and coolant leaks and verify correct engine operation.



------------------
Section 2 is as follows:-----

3.8L Engine
  1. Drain the cooling system.
  2. Relieve the fuel system pressure.
  3. Remove or disconnect the following:
    CAUTION
    The intake manifold gasket is made of thin metal, handle with care to avoid injury.



    Negative battery cable
    Idle Air Temperature (IAT) sensor connector
    Air cleaner and tube
    Accelerator cable
    Cruise control cable
    EVAP hose from the throttle body
    Exhaust Gas Recirculation (EGR) tube
    Idle Air Control (IAC) motor and Throttle Position (TP) sensor connectors
    Manifold Absolute Pressure (MAP) sensor connector
    Positive Crankcase Ventilation (PCV) hose
    Brake booster and cruise control hoses
    Upper intake manifold bolts and manifold
    Fuel line
    Heater supply hose and Engine Coolant temperature (ECT) sensor
    Fuel injector harness connectors
    Fuel supply manifold with the injectors as an assembly
    Upper radiator hose
    Lower intake manifold bolts and manifold
    Intake manifold seal retainer screws and the gasket
  4. Clean all gasket mating surfaces.
To install:
image
Fig. Lower intake manifold torque sequence-3.8L engine


image 

Fig. Upper intake manifold torque sequence-3.8L engine
  1. Install a 1 / 4 inch bead of gasket maker onto each of the 4 manifold-to-cylinder head gasket corners. 

    image
    Fig. Install a 1/4 inch bead of gasket maker onto each of the 4 manifold-to-cylinder head gasket corners-3.8L engine
  2. Install the lower intake manifold gasket and tighten the seal retainer screws to 105 inch lbs. (12 Nm)
  3. Install the lower intake manifold and tighten the bolts in sequence, as follows:


    1. Step 1: 10 inch lbs. (1 Nm).
    2. Step 2: 17 ft. lbs. (22 Nm).
    3. Step 3: 17 ft. lbs. (22 Nm).
  4. Install or connect the following:

    Fuel supply manifold and injectors as an assembly
    Fuel injector harness connectors
    ECT sensor connector
    Heater supply hose
    Radiator hose
    Fuel line
  5. Place a new gasket in the channel and press lightly in place.
    NOTE
    The special screws used to retain the EGR tube must be tightened slowly with hand tools only to avoid stripping the threads.



    Upper intake manifold. Apply Mopar®thread and lock adhesive (medium strength) to each upper intake manifold bolt. Tighten the bolts to 105 inch lbs. (12 Nm) in the sequence illustrated.
    MAP sensor connector
    Brake booster and cruise control hoses



    EGR tube
    Cruise control cable
    Accelerator cable
    EVAP hose
    IAC and TP sensor connectors
    Air cleaner and tube
    IAT connector
    PCV hose
    Negative battery cable
  6. Fill the cooling system.
  7. Start the engine, check for leaks and repair if necessary.


These details will help.
Thanks.           

FOR MORE HELP GO TO: ---

Car repair guide?

http://technoanswers.blogspot.in/2012/03/car-repair-guide.html