Canyon, Colorado 2006-2007

Engine

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Removal & Installation



  1. Disconnect the battery cables and properly relieve the fuel system pressure.
  2.  
  3. Drain the engine cooling system.
  4.  
  5. Drain the engine oil.
  6.  
  7. Remove or disconnect the following:
    NOTE
    Reinstall the engine lift bracket after removing the alternator. Tighten the bolts to 44 inch lbs. (5 Nm) and then retighten to 37 ft. lbs. (50 Nm).



    Hood
     
    Battery box
     
    Radiator hoses
     
    Cooling fan
     
    Air cleaner assembly
     
    Engine lifting bracket
     
    Alternator
     



    Washer reservoir bolts
     
    Engine wiring harness connector at PCM
     
    Wiring harness retainers at fender, power steering pump, throttle body and camshaft cover
     
    Oil pressure switch connector
     
    4WD motor connector, if equipped
     
    Camshaft Position (CMP) sensor connector
     
    Exhaust camshaft actuator connector
     
    Coolant temperature sensor connector
     
    Injector harness connector
     
    Ignition coil connectors
     
    Oxygen Sensor (O 2 S) connector
     
    Wiring harness conduit at camshaft cover
     
    Automatic transmission filler tube, if equipped
     
    Air injection pipe cover
     
    Install engine lifting eye in air pipe cover location
     
    Heater hoses from heater core
     
    A/C suction hose bracket
     
    Power steering pump bolts and position pump aside
     
    Right engine mount-to-frame bracket bolt
     
    Wiring harness retainer from intake manifold and position aside
     
    Fuel lines from fuel rail
     
    Evaporative pipe at intake manifold
     
    Dipstick and tube
     
    Brake booster hose
     
    Manifold Absolute Pressure (MAP) sensor
     
    MAP wiring harness retainer
     
    Upper 2 engine wiring harness bracket bolts
     
    Raise and support vehicle
     
    Left front wheel
     
    Left front fender inner liner
     
    Wiring harness retainers from engine wiring bracket
     
    Engine wiring harness bracket
     
    A/C compressor mounting bolts and position compressor aside
     
    Starter wiring
     
    Negative battery cable from block
     
    EVAP canister connector
     
    Knock sensor connectors
     
    Heater outlet hose
     
    Crankcase Position (CKP) sensor connector
     
    Engine wiring ground leads from block
     
    Engine wiring harness retainer at oil pan rail and position harness aside
     
    Catalytic converter
     
    Exhaust donut gasket
     
    Automatic transmission oil cooler and fuel line brackets, if equipped
     
    Left engine mount-to-frame bracket bolt
     
    On 2WD drive models, front crossmember
     
    On 4WD models, differential carrier
     
    On automatic transmission, torque converter bolts after marking torque converter-to-flexplate location
     
    Leave 2 upper transmission-to-engine bolts, but remove all other bolts
     

  8.  
  9. Lower the vehicle and place a transmission jack under the transmission
  10.  
  11. Remove the remaining transmission mounting bolts
  12.  
  13. Install a suitable lifting device to the engine.
  14.  
  15. Remove the engine mount bolts and carefully lift the engine from the vehicle. Pause several times while lifting the engine to make sure no wires or hoses have become snagged.
  16.  

To install:

  1. Carefully lower the engine into the vehicle and align the engine dowels with the transmission.
  2.  
  3. Install the engine mount bolts and tighten the bolts to 37 ft. lbs. (50 Nm).
  4.  
  5. Lower the engine onto the engine mounts.
  6.  
  7. Remove the engine lifting device.
  8.  
  9. Raise and support the vehicle.
  10.  
  11. Install the transmission-to-engine bolts and tighten the bolts to 37 ft. lbs. (50 Nm).
  12.  
  13. Remove the transmission jack.
  14.  
  15. Aligning the torque converter to the flexplate, install the bolts and tighten to 44 ft. lbs. (60 Nm).
  16.  
  17. On 2WD, install the crossmember and tighten the bolts to 44 ft. lbs. (60 Nm).
  18.  
  19. On 4WD, install the differential carrier.
  20.  
  21. Install or connect the following:

    Automatic transmission oil cooler and fuel line brackets, if equipped
     
    Left engine mount-to-frame bracket bolt and tighten to 63 ft. lbs. (85 Nm).
     
    New exhaust donut gasket
     
    Catalytic converter and tighten the bolts to 37 ft. lbs. (50 Nm).
     
    Engine wiring harness retainers at oil pan rail
     
    Engine wiring ground leads to block
     
    CKP sensor connector
     
    Heater outlet hose
     
    Knock sensor connectors
     
    EVAP canister connector
     
    Negative battery cable to block
     
    Starter wiring
     
    A/C compressor mounting bolts tighten the bolts to 37 ft. lbs. (50 Nm)
     
    Engine wiring harness bracket
     
    Wiring harness retainers from engine wiring bracket
     
    Left front fender inner liner
     
    Left front wheel
     
    Lower the vehicle
     
    Upper 2 engine wiring harness bracket bolts
     
    MAP wiring harness retainer
     
    MAP sensor
     
    Brake booster hose
     
    Dipstick and tube
     
    Wiring harness retainer to intake manifold
     
    Evaporative pipe at intake manifold
     
    Fuel lines to fuel rail
     
    Right engine mount-to-frame bracket bolt and tighten bolt to 63 ft. lbs. (85 Nm)
     
    Power steering pump
     
    A/C suction hose bracket
     
    Heater hoses from heater core
     
    Remove engine lifting eye in air pipe cover location
     
    Air injection pipe cover using new gasket
     
    Automatic transmission filler tube
     
    Wiring harness conduit at camshaft cover
     
    Wiring harness retainers at fender, power steering pump, throttle body and camshaft cover
     
    Coolant temperature sensor connector
     
    Injector harness connector
     
    Ignition coil connectors
     
    Oxygen Sensor (O 2 S) connector
     
    Exhaust camshaft actuator connector
     
    CMP sensor connector
     
    4WD motor connector, if equipped
     
    Oil pressure switch connector
     
    Engine wiring harness connector at PCM
     
    Washer reservoir bolts
     
    Alternator
     
    Engine lifting bracket
     
    Air cleaner
     
    Cooling fan
     
    Radiator hoses
     
    Battery box
     
    Hood
     

  22.  
  23. Check all powertrain fluid levels and add, as necessary. Be sure to properly fill the engine crankcase with clean engine oil.
  24.  
  25. Connect the battery cables and properly fill the engine cooling system.
  26.  
  27. Start and run the engine, then check for leaks.
  28.  

 
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