Rail, Fuel: Installation: 3.6L
- If removed, install the six fuel injectors to the fuel rail with NEW O-ring seals. Refer to INJECTOR(S), FUEL, INSTALLATION .
- Clean out the fuel injector bores in the lower intake manifold.
- Apply a small amount of engine oil to each fuel injector O-ring. This will help in fuel rail installation.
- 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.).
- Connect the fuel injector wire harness connectors (2).
- Connect the fuel supply hose to the fuel rail (1) Refer to FITTING, QUICK CONNECT .
- Install the insulator to the two alignment posts (3) on top of the LH cylinder head cover.
- Install the upper intake manifold, support brackets and air inlet hose. Refer to MANIFOLD, INTAKE, INSTALLATION for 3.6L, INSTALLATION for 5.7L, MANIFOLD, INTAKE, INSTALLATION for 6.4L.
- Connect the negative battery cable.
- Start the engine and check for leaks.