Aviator | 2020-2023 | Base, Black Label, Black Label Grand Touring, Grand Touring, Livery, Reserve | 6 Cyl 3.0 L GAS, 6 Cyl 3.0 L PLUG-IN HYBRID EV-GAS (PHEV)
Continental | 2017-2020 | 80th Anniversary Coach Door Edition, Black Label, Coach Door Edition, Reserve | 6 Cyl 3.0 L GAS
Q: How should the Exhaust Valve and Intake Valve be inspected for signs of damage and wear on Lincoln Navigator?
A: Inspect the stem to identify the presence of grooves/scoring, examine the valve face and edge to identify pits/grooves/scores, examine the valve head to determine burning, erosion, warpage and cracking and assess the valve margin to identify wear.
Q: How to service and repair the intake valve and exhaust valve by measuring the diameter of each valve stem on Lincoln LS?
A: To service and repair the valve, measure the diameter of each intake and exhaust valve stem at designated points, ensuring it meets required specifications. If any measurement falls outside these specifications, replace the necessary components.