Rail, Fuel: Installation: 3.6L

Fig 1: Installing Fuel Injector To Fuel Rail

Courtesy of CHRYSLER GROUP, LLC

If removed, install the six fuel injectors to the fuel rail with NEW O-ring seals. Refer to INJECTOR(S), FUEL, INSTALLATION .

Fig 2: Fuel Rail Bolt Tightening Sequence
Courtesy of CHRYSLER GROUP, LLC
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 in illustration to 7 N.m (62 in. lbs.).

Fig 3: Fuel Supply Hose & Fuel Injector Electrical Connectors
Courtesy of CHRYSLER GROUP, LLC
Connect the fuel injector wire harness connectors (2).
Connect the fuel supply hose to the fuel rail (1). Refer to STANDARD PROCEDURE .
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 .
Connect the negative battery cable.
Start the engine and check for leaks.