Isuzu_Amigo_1998-2000

Intake Manifold

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Removal & Installation



2.2L Engine
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Drain the cooling system.
  4.  
  5. Relieve the fuel system pressure.
  6.  
  7. Remove or disconnect the following:

    Negative battery cable
     
    Accessory drive belt
     
    Positive Crankcase Ventilation (PCV) valve and hose
     
    Air intake duct
     
    Throttle body water hoses
     
    Throttle Position (TP) sensor connector
     
    Idle Air Control (IAC) valve connector
     
    Fuel lines
     
    Fuel injector connectors
     
    Fuel pressure regulator vacuum line
     
    Fuel supply manifold
     
    Accelerator cable
     
    Alternator and brackets
     
    Water pipe
     
    Intake manifold bracket
     
    Ignition coil and bracket
     
    Brake booster vacuum line
     
    Intake manifold
     

  8.  

To install:

  1. Install or connect the following:

    Intake manifold. Use a new gasket and tighten the bolts to 16 ft. lbs. (22 Nm).
     
    Brake booster vacuum line
     
    Ignition coil and bracket
     
    Intake manifold bracket. Tighten the bolts to 16 ft. lbs. (22 Nm).
     
    Water pipe
     
    Alternator and brackets. Tighten the short bolts to 14 ft. lbs. (20 Nm) and the long bolts to 25 ft. lbs. (35 Nm).
     
    Accelerator cable
     
    Fuel supply manifold
     
    Fuel pressure regulator vacuum line
     
    Fuel injector connectors
     
    Fuel lines
     
    IAC valve connector
     
    TP sensor connector
     
    Throttle body water hoses
     
    Air intake duct
     
    PCV valve and hose
     
    Accessory drive belt
     
    Negative battery cable
     

  2.  
  3. Fill the cooling system.
  4.  
  5. Start the engine and check for leaks.
  6.  

3.2L Engine
  1. Before servicing the vehicle, refer to the precautions in the beginning of this section.
  2.  
  3. Remove or disconnect the following:

    Negative battery cable
     
    Engine cover
     
    Air cleaner assembly
     
    Accelerator cable
     
    Cruise control cable
     
    Brake booster vacuum line
     
    Manifold Absolute Pressure (MAP) sensor connector
     
    Idle Air Control (IAC) valve connector
     
    Throttle Position (TP) sensor connector
     
    Canister purge solenoid connector
     
    Electronic Vacuum Sensing Valve (EVSV) connector and vacuum line
     
    Exhaust Gas Recirculation (EGR) valve
     
    Positive Crankcase Ventilation (PCV) valve and hose
     
    Pressure regulator vacuum line
     
    Ventilation hose
     
    Throttle body
     
    Fuel lines
     
    Fuel injector connectors
     
    Intake manifold
     

  4.  

To install:

  1. Install or connect the following:

    Intake manifold. Tighten the fasteners to 18 ft. lbs. (25 Nm).
     
    Fuel injector connectors
     
    Fuel lines
     
    Throttle body. Tighten the bolts to 88 inch lbs. (10 Nm).
     
    Ventilation hose
     
    Pressure regulator vacuum line
     
    PCV valve and hose
     
    EGR valve
     
    EVSV connector and vacuum line
     
    Canister purge solenoid connector
     
    TP sensor connector
     
    IAC valve connector
     
    MAP sensor connector
     
    Brake booster vacuum line
     
    Cruise control cable
     
    Accelerator cable
     
    Air cleaner assembly
     
    Engine cover
     
    Negative battery cable
     

  2.  
  3. Start the engine and check for proper operation.
  4.  

 
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