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2.4L Engine

  1. If fuel injectors are to be installed, FUEL RAILS & INJECTORS in REMOVAL, OVERHAUL & INSTALLATION article.
  2. Clean out fuel injector machined bores in intake manifold.
  3. Apply a small amount of engine oil to each fuel injector o-ring. This will help in fuel rail installation.
  4. Position fuel rail/fuel injector assembly to machined injector openings in intake manifold.
  5. Guide each injector into cylinder head. Be careful not to tear injector o-rings.
  6. Push fuel rail down until fuel injectors have bottomed on shoulders.
  7. Install 2 fuel rail mounting bolts and tighten. See SPECIFICATIONS FUEL SYSTEM PRESSURE & TORQUE SPECIFICATIONS .
  8. Connect electrical connectors at all fuel injectors. To install connector, refer to Figure. Push connector onto injector (1) and then push and lock red colored slider (2). Verify connector is locked to injector by lightly tugging on connector.
  9. Snap 2 injection wiring harness clips into brackets. See Figure.
  10. Connect 2 main engine harness connectors at rear of intake manifold. See Figure.
  11. Tighten 5 intake manifold mounting bolts. See appropriate ENGINE MECHANICAL article.
  12. Install PCV valve and hose.
  13. Install thermostat and radiator hose. Fill with coolant.
  14. Connect necessary vacuum lines to throttle body.
  15. Connect fuel line latch clip and fuel line to fuel rail. See QUICK CONNECT FITTING .
  16. Install air duct to throttle body.
  17. Connect battery cable to battery.
  18. Start engine and check for leaks.
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