2018 Lincoln Navigator

2018 Lincoln Navigator

The 2018 Lincoln Navigator is a full-size luxury SUV that offers a blend of power, comfort, and technology. It is powered by a standard 3.5-liter twin-turbocharged V6 engine with a 10-speed automatic transmission, generating 450 horsepower and 510 lb-ft of torque. A 480-horsepower, 3.5-liter twin-turbocharged V6 engine with a 10-speed automatic transmission is also available as an option. The Navigator is praised for its spacious cabin, advanced safety features, and impressive towing capacity but criticized for its high fuel consumption and price.

Engine

3.5-liter twin-turbocharged V6

• Oil Cooler Failure:
  • Description/Symptoms: Engine overheating, loss of power, check engine light illuminated.
  • Solution: Replace oil cooler.
  • Estimated Cost to Fix: $1,000 - $1,500.
  • Recalls: N/A
• Vacuum Pump Failure:
  • Description/Symptoms: Engine misfires, rough idle, loss of power.
  • Solution: Replace vacuum pump.
  • Estimated Cost to Fix: $500 - $800.
  • Recalls: N/A

3.5-liter twin-turbocharged V6 with 480 horsepower

• Turbocharger Wastegate Issues:
  • Description/Symptoms: Reduced engine power, increased fuel consumption, check engine light illuminated.
  • Solution: Replace turbocharger wastegates.
  • Estimated Cost to Fix: $1,500 - $2,500.
  • Recalls: N/A

Transmission

10-speed automatic

• Shift Delay:
  • Description/Symptoms: Hesitation or delay when shifting gears.
  • Solution: Reprogram transmission control module.
  • Estimated Cost to Fix: $100 - $200.
  • Recalls: N/A
• Transmission Overheat:
  • Description/Symptoms: Transmission slipping, overheating, limp mode.
  • Solution: Replace transmission fluid and filter, repair or replace transmission components.
  • Estimated Cost to Fix: $500 - $3,000+.
  • Recalls: N/A

Suspension

• Rear Air Suspension Failure:
  • Description/Symptoms: Suspension sagging, reduced ride quality.
  • Solution: Replace air suspension components.
  • Estimated Cost to Fix: $1,000 - $2,000+.
  • Recalls: N/A

Electrical

• Battery Drain:
  • Description/Symptoms: Vehicle battery losing charge after extended periods of time.
  • Solution: Diagnose and repair parasitic drain.
  • Estimated Cost to Fix: $100 - $500.
  • Recalls: N/A
• Electrical Short:
  • Description/Symptoms: Electrical components malfunctioning, flickering lights, battery drain.
  • Solution: Diagnose and repair electrical shorts.
  • Estimated Cost to Fix: $500 - $1,000+.
  • Recalls: N/A

Exterior

• Headlight Condensation:
  • Description/Symptoms: Condensation inside headlight assemblies.
  • Solution: Replace headlight assemblies.
  • Estimated Cost to Fix: $500 - $1,000+.
  • Recalls: N/A

Interior

• Dashboard Squeaks and Rattles:
  • Description/Symptoms: Noises emanating from dashboard area.
  • Solution: Apply sound dampening material or disassemble and tighten components.
  • Estimated Cost to Fix: $50 - $200.
  • Recalls: N/A
• Sunroof Drain Plugging:
  • Description/Symptoms: Sunroof leaking water into the cabin.
  • Solution: Clean or replace sunroof drain plugs.
  • Estimated Cost to Fix: $100 - $200.
  • Recalls: N/A

Summary

The 2018 Lincoln Navigator is a well-equipped SUV with a powerful engine and luxurious interior. However, it is not without its issues. Engine and transmission problems, as well as suspension and electrical faults, have been reported. While some issues are minor and inexpensive to fix, others can be more severe and costly. Overall, the reliability of the 2018 Lincoln Navigator is average, with some issues that require attention.