Lincoln Navigator: Engine Emission Control - 3.5L EcoBoost (272kW/370PS) / Engine Emission Control - Component Location. Description and Operation

Lincoln Navigator 2018-2026 Workshop Manual / Engine / Engine Emission Control - 3.5L EcoBoost (272kW/370PS) / Engine Emission Control - Component Location. Description and Operation

Item	Description
1	Differential pressure feedback EGR sensor.
2	EGR outlet tube.
3	EGR temperature sensor.
4	EGR back pressure sensor.
5	PCV valve.
6	EGR valve.
7	EGR cooler.

Engine Emission Control - 3.5L EcoBoost (272kW/370PS)

Engine Emission Control - System Operation and Component Description. Description and Operation

System Operation Exhaust Gas Recirculation (EGR) System Overview The EGR system controls the NOX emissions. Small amounts of exhaust gases are recirculated back into the combustion chamber to mix with the air to fuel charge...

Other information:

Lincoln Navigator 2018-2026 Workshop Manual: Electronic Engine Controls - System Operation and Component Description. Description and Operation

System Operation Auto Start Stop The auto start stop system helps reduce fuel consumption and decrease emissions by automatically shutting down the engine when the vehicle stops and the engine is idling, usually within 1500 ms (1.5 seconds)...

Lincoln Navigator 2018-2026 Workshop Manual: B-Pillar Trim Panel. Removal and Installation

Special Tool(s) / General Equipment Flat-Bladed Screwdriver Interior Trim Remover Removal NOTE: LH (left hand) side shown, RH (right hand) side similar. NOTE: Removal steps in this procedure may contain installation details...

Rear Drive Halfshafts. Diagnosis and Testing

Preliminary Inspection

Visually inspect the CV joints, housing, boots, and clamps for obvious signs of mechanical damage.
If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.