FixVault

Rail, Fuel: Installation: 3.6L

GC0144264Courtesy of CHRYSLER GROUP, LLC
  1. If removed, install the six fuel injectors to the fuel rail with NEW  O-ring seals. Refer to INJECTOR(S), FUEL, INSTALLATION INJECTOR(S), FUEL, INSTALLATION .
    Fig 1: Fuel Rail Tightening Sequence - 3.6L
    GC0144261Courtesy of CHRYSLER GROUP, LLC
  2. Clean out the fuel injector bores in the lower intake manifold.
  3. Apply a small amount of engine oil to each fuel injector O-ring. This will help in fuel rail installation.
  4. Install the fuel rail (1) to the lower intake manifold with four bolts tightened in the sequence shown to 7 N.m (62 in. lbs.).
    GC0144479Courtesy of CHRYSLER GROUP, LLC
  5. Connect the fuel injector wire harness connectors (2).
  6. Connect the fuel supply hose to the fuel rail (1) Refer to FITTING, QUICK CONNECT  .
  7. Install the insulator to the two alignment posts (3) on top of the LH cylinder head cover.
  8. Install the upper intake manifold, support brackets and air inlet hose. Refer to MANIFOLD, INTAKE, INSTALLATION .
  9. Connect the negative battery cable.
  10. Start the engine and check for leaks.