2007 Lincoln MKZ

The 2007 Lincoln MKZ, previously known as the Zephyr, is a comfortable and stylish mid-size luxury sedan. It was offered with a single engine option, a 3.5L Duratec V6 engine producing 263 horsepower and 249 lb-ft of torque, paired with an Aisin AW TF-81SC 6-speed automatic transmission. Owners often praise the MKZ for its quiet and smooth ride, comfortable interior, and elegant styling. Common complaints include some reliability issues, especially regarding electronic components, and fuel economy that is average for its class.

Engine

3.5L Duratec V6

• Coolant Leaks
  • Description/Symptoms: Coolant leaks often develop from the thermostat housing or water pump gasket. This can cause overheating and potentially engine damage if not addressed.
  • Solution: Replacing the thermostat housing and gasket or water pump and gasket.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Ignition Coil Failure
  • Description/Symptoms: Rough idling, misfires, decreased fuel economy, and the check engine light illuminating. Often, a specific cylinder misfire code will be present (e.g., P0301 for cylinder 1).
  • Solution: Replacing the faulty ignition coil. It’s often recommended to replace all ignition coils at the same time for preventative maintenance.
  • Estimated Cost to Fix: $50 - $200+ per coil (parts and labor)
  • Recalls: None Found

Transmission

Aisin AW TF-81SC 6-Speed Automatic

• Harsh Shifting
  • Description/Symptoms: Rough or jerky shifting between gears, especially during acceleration or deceleration.
  • Solution: Sometimes a transmission fluid flush and filter change can improve shifting. If the issue persists, valve body replacement or transmission rebuild/replacement may be necessary.
  • Estimated Cost to Fix: $150 - $300+ for fluid flush; $500 - $1500+ for valve body; $2500 - $5000+ for rebuild/replacement
  • Recalls: None Found

Suspension

• Front Strut Mount Noise
  • Description/Symptoms: Creaking or popping noises coming from the front suspension area when turning or going over bumps.
  • Solution: Replacing the front strut mounts.
  • Estimated Cost to Fix: $300 - $600+
  • Recalls: None Found

Electrical

• Power Window Issues
  • Description/Symptoms: Intermittent or complete failure of one or more power windows to operate. Often caused by a faulty window motor or regulator.
  • Solution: Replacing the faulty window motor and/or regulator.
  • Estimated Cost to Fix: $150 - $400+ per window
  • Recalls: None Found
• Climate Control Issues
  • Description/Symptoms: Malfunctioning climate control system, including failure to switch between hot and cold, inconsistent temperature, or blower motor problems.
  • Solution: Could be caused by a faulty blend door actuator, blower motor resistor, or climate control module. Diagnosis is required to pinpoint the exact cause.
  • Estimated Cost to Fix: $100 - $600+, depending on the component.
  • Recalls: None Found
• Instrument Cluster Problems
  • Description/Symptoms: Display screen going blank, intermittent operation of gauges, or warning lights flickering.
  • Solution: Repair or replacement of the instrument cluster.
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Exterior

• Door Lock Actuator Failure
  • Description/Symptoms: Door lock failing to lock or unlock with the remote or door switch.
  • Solution: Replacing the faulty door lock actuator.
  • Estimated Cost to Fix: $150 - $350+ per door
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof failing to open or close properly, getting stuck, or making unusual noises.
  • Solution: Could be caused by a faulty sunroof motor, damaged tracks, or broken cables. Diagnosis is required to pinpoint the exact cause.
  • Estimated Cost to Fix: $200 - $800+, depending on the component.
  • Recalls: None Found

Summary

The 2007 Lincoln MKZ, while offering a comfortable and stylish experience, does have some common issues owners have reported. Electrical issues and some engine components appear to be the most prevalent. While some repairs can be relatively inexpensive, others like transmission work can be costly. Potential buyers should be aware of these common problems and have the vehicle inspected by a qualified mechanic before purchasing, paying close attention to the cooling system, ignition system, power windows, and climate control systems.