2018 Ford Expedition

Introduction: The 2018 Ford Expedition is a full-size SUV that offers a range of engine and transmission options, including a 3.5L EcoBoost V6 with a 10-speed automatic transmission (standard), a 3.5L PowerBoost V6 with a 10-speed automatic transmission (optional), and a 3.0L Power Stroke V6 turbo diesel with a 10-speed automatic transmission (optional). The Expedition is praised for its spacious interior, powerful engine options, and advanced safety features, while some dislike its fuel economy and handling.

Engine

3.5L EcoBoost V6

• Timing Chain Failure: Symptoms include a rattling noise from the engine, especially at start-up, loss of power, and engine stalling. Solution: Replace the timing chain and related components. Estimated Cost to Fix: $2,000 - $4,000+
• Turbochager Wastegate Failure: Symptoms include reduced engine power, increased exhaust emissions, and a whistling noise from the turbocharger. Solution: Replace the wastegate or turbocharger. Estimated Cost to Fix: $1,000 - $2,000+

3.5L PowerBoost V6

• No Issues Found

3.0L Power Stroke V6 Turbo Diesel

• Fuel Injector Failure: Symptoms include hard starting, rough idling, and reduced engine power. Solution: Replace the faulty fuel injectors. Estimated Cost to Fix: $500 - $1,000+

Transmission

10-Speed Automatic Transmission

• Shifting Problems: Symptoms include delayed or harsh shifts, slipping gears, and loss of power. Solution: Update the transmission control module software or replace transmission components. Estimated Cost to Fix: $1,000 - $3,000+
• Torque Converter Issues: Symptoms include shuddering or vibration during acceleration, and whining or grinding noises. Solution: Replace the torque converter. Estimated Cost to Fix: $1,500 - $2,500+

Suspension

• Front Control Arm Bushing Failure: Symptoms include excessive tire wear, loose steering, and vibrations while driving. Solution: Replace the worn control arm bushings. Estimated Cost to Fix: $200 - $500+

Electrical

• Faulty Battery Sensor: Symptoms include inaccurate battery readings on the dashboard, premature battery failure, and starting issues. Solution: Replace the battery sensor. Estimated Cost to Fix: $100 - $200+
• Alternator Failure: Symptoms include difficulty starting the vehicle, flickering lights, and a dead battery. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $1,000+

Exterior

• Rear Bumper Sagging: Symptoms include the rear bumper hanging lower than normal or separating from the vehicle body. Solution: Replace or repair the bumper mounts. Estimated Cost to Fix: $300 - $600+
• Sunroof Leaks: Symptoms include water leaking into the cabin through the sunroof. Solution: Replace the sunroof weatherstripping or sealants. Estimated Cost to Fix: $100 - $500+

Interior

• HVAC Control Issues: Symptoms include inoperative climate controls, stuck buttons, or malfunctioning blower motor. Solution: Replace the HVAC control module or other components. Estimated Cost to Fix: $200 - $700+

Summary: While the 2018 Ford Expedition is a capable SUV, it has experienced a range of mechanical and electrical issues. The severity of the problems can vary from minor annoyances to major mechanical failures requiring costly repairs. Owners should be aware of potential issues, particularly with the timing chain, transmission, and rear bumper.