Removal ProcedureIf equipped with AWD, remove the exhaust manifold. Refer toExhaust Manifold Replacement.

Disconnect the coolant heater cord-(1).

Remove the coolant heater bolt.Remove the coolant heater.Installation Procedure

Install the coolant heater.
Caution:Refer toFastener Caution.
Install the coolant heater bolt and tighten to 10-Y (89-lb-in).
Connect the coolant heater cord-(1).If equipped with AWD, install the exhaust manifold. Refer toExhaust Manifold Replacement.
Generator Replacement (LFX) Starting System
Engine Coolant Thermostat Housing Replacement (LEA) Engine Cooling ThermostatValve Lifter Replacement - Left Side
Removal ProcedureRemove the applicable camshafts. Refer toCamshaft Replacement - Left Side.Remove the rocker arms. Refer toValve Rocker Arm Replacement - Left Side.Remove the lifters. Refer toValve Lifter Removal - Left SideClean and inspect the camshafts, rocker arms and lifters.Repair or replace a ...