Part 2

Cylinder Head








Removal (Steps 34-66)
34. Detach the 2 wiring harness pin-type retainers (1 shown) from the coolant tube assembly bracket.





35. Disconnect the LH heated oxygen sensor (HO2S) electrical connector and pin-type retainer.





36. Disconnect the bubbler tube from the SC.





37. Remove the 2 bolts and the wiring harness retaining bracket.





38. Detach the 2 wiring harness pin-type retainers.





39. Disconnect the PCV valve electrical connector.





40. Disconnect the 4 RH fuel injector electrical connectors.





41. Disconnect the fuel rail pressure and temperature sensor electrical connector.





42. Remove the nut and the RH radio interference capacitor.





43. Disconnect the EGR valve electrical connector.





44. Detach the wiring harness from the RH coil-on-plug cover stud bolt.





45. Detach the wiring harness retainers from the RH valve cover stud bolts.





46. Remove the bolt, stud bolt and the RH coil-on-plug cover.





47. Disconnect the 4 RH coil-on-plug electrical connectors.
^ Remove the 4 RH coil-on-plugs.





48. Disconnect the engine oil pressure (EOP) switch electrical connector.





49. Disconnect the camshaft position (CMP) sensor electrical connector.





50. Disconnect the intake air temperature 2 (IAT2) sensor electrical connector.





51. Disconnect the 4 LH fuel injector electrical connectors.





52. Remove the nut and the LH radio interference capacitor.





53. Detach the wiring harness retainers from the LH valve cover stud bolts.





54. Remove the 2 bolts and the LH coil-on-plug cover.





55. Disconnect the 4 LH coil-on-plug electrical connectors.
^ Remove the 4 LH coil-on-plugs.





56. Remove the wiring harness assembly from the engine.
57. Disconnect the intake manifold-to-coolant tube assembly hose.





58. Remove the 14 bolts and the intake manifold assembly.
^ Remove and discard the 2 intake manifold gaskets.





59. Remove the 3 coolant tube assembly bolts.





60. Remove the 6 bolts and the oil cooler.
^ Remove and discard the oil cooler gasket.





61. Remove the 8 bolts and the oil filter adapter.
^ Remove and discard the oil filter adapter gasket.





62. Remove the oil level indicator, the bolt and the oil level indicator tube.
^ Remove and discard the oil level indicator tube O-ring seal.





63. NOTE: The RH engine support insulator bracket must be removed to access the RH block drain plug.

Remove the stud bolt, 3 bolts and the RH engine support insulator bracket.





64. NOTE: LH shown, RH similar.

Remove the LH and RH block drain plugs.





65. NOTE: LH shown, RH similar.

Remove the 8 bolts, 2 stud bolts and the valve covers.
^ Remove and discard the gaskets.

^ CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.

Clean the mating surfaces with silicone gasket remover and metal surface prep. Follow the directions on the packaging.

^ Inspect the mating surfaces.





66. Remove the bolt and the crankshaft position (CKP) sensor.