LEMON Manuals: Even more car manuals for everyone
Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 83 (Engine Control System & Fuel System - 3.7L - Introduction (2 Of 2)) >> Repair Instructions >> Ignition Coil Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2007 Isuzu i-370, 2007 GMC Canyon, and 2007 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Oil Pressure Switch Engine Wiring Harness Electrical Connector
    GM1350707Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner resonator and outlet duct. Refer to Air Cleaner Resonator and Outlet Duct Replacement .
  2. Disconnect the engine wiring harness electrical connector (1) from the oil pressure sensor (2).
    3. Fig 2: View Of Power Steering Pump & Engine Wiring Harness Retainers
    GM1350723Courtesy of GENERAL MOTORS CORP.
  3. Disconnect the engine wiring harness retainers (1) from the power steering pump (2).
    4. Fig 3: View Of CMP Sensor Connector, Exhaust Camshaft Actuator Connector & Engine Wiring Harness Retainer
    GM1350714Courtesy of GENERAL MOTORS CORP.
  4. Disconnect the engine wiring harness electrical connectors (1, 4) from the following:
    • The exhaust camshaft position (CMP) sensor (5)
    • The camshaft position (CMP) actuator solenoid valve (6)
  5. Disconnect the engine wiring harness retainer (2) from the camshaft cover (3).
    6. Fig 4: Disconnecting engine wiring harness electrical connectors
    GM1765153Courtesy of GENERAL MOTORS CORP.
  6. Disconnect the engine wiring harness electrical connectors from the following:
    • The fuel injector harness (1)
    • The heated oxygen sensor (HO2S) (2)
    • The engine coolant temperature (ECT) sensor (3)
    7. Fig 5: View Of Engine Ignition Coil Wiring Harness Electrical Connectors
    GM1765152Courtesy of GENERAL MOTORS CORP.
  7. Disconnect the engine wiring harness electrical connectors from the ignition coils.
    8. Fig 6: View Of Intake CMP Sensor Engine Wiring Harness Connector
    GM1350719Courtesy of GENERAL MOTORS CORP.
  8. Disconnect the engine wiring harness electrical connector from the intake camshaft position (CMP) sensor.
    9. Fig 7: Disconnecting engine wiring harness electrical connectors
    GM1765151Courtesy of GENERAL MOTORS CORP.
  9. Carefully disengage the engine wiring harness conduit from the camshaft cover, and position aside.
    10. Fig 8: View Of Ignition Coil
    GM1765150Courtesy of GENERAL MOTORS CORP.
  10. Remove the ignition coil bolts.
  11. Remove the ignition coils from the camshaft cover.
scientia non olet · About LEMON Manuals