2014 Nissan Sentra

The 2014 Nissan Sentra is a compact sedan known for its fuel efficiency and spacious interior. It came with a 1.8-liter four-cylinder engine producing 130 horsepower and 128 lb-ft of torque, paired with either a 6-speed manual transmission (base model only) or a Continuously Variable Transmission (CVT). Owners often appreciate the Sentra’s comfortable ride and good gas mileage, but some dislike its relatively underpowered engine and somewhat bland styling.

Engine

1.8L I4 (MRA8DE)

• Oil Consumption
  • Description/Symptoms: Some owners have reported excessive oil consumption, requiring frequent top-offs between oil changes. This can lead to low oil levels and potential engine damage if not monitored closely.
  • Solution: There is no definitive fix. Some owners have tried using higher viscosity oil or performing engine flushes. In severe cases, engine replacement may be necessary.
  • Estimated Cost to Fix: $50 (oil change) - $4,000+ (engine replacement)
  • Recalls: None Found
• Catalytic Converter Failure
  • Description/Symptoms: Illuminated check engine light, reduced fuel economy, and a sulfur-like smell. Diagnosis confirms a failed catalytic converter.
  • Solution: Replacement of the catalytic converter.
  • Estimated Cost to Fix: $800 - $1500
  • Recalls: None Found

Transmission

CVT (JF015E/RE0F11A)

• CVT Failure/Malfunction
  • Description/Symptoms: Hesitation during acceleration, jerking or shuddering, RPM fluctuation, unusual noises (whining or humming), and eventual complete transmission failure. Diagnostic codes often indicate issues with the valve body or internal components.
  • Solution: Some cases may be resolved with a CVT fluid change and a reset of the CVT learning parameters. However, complete transmission replacement is often necessary.
  • Estimated Cost to Fix: $300 (fluid change) - $4,000+ (transmission replacement)
  • Recalls: Recall Number PC236 - Some Sentras with the CVT transmission had a faulty transmission control unit (TCU) that could cause the transmission to fail or shift improperly. Recall Number PC314 - Inspection of the automatic transmission control valve body bolts.
• Valve Body Issues
  • Description/Symptoms: Erratic shifting, delayed engagement, or slipping between gears. Can trigger a check engine light with codes related to transmission performance.
  • Solution: Replacement of the valve body.
  • Estimated Cost to Fix: $800 - $1500
  • Recalls: Recall Number PC314 - Inspection of the automatic transmission control valve body bolts.

Suspension

• Premature Strut Failure
  • Description/Symptoms: Clunking noises from the front suspension, bouncy ride, reduced handling stability, and uneven tire wear. Visual inspection reveals leaking struts.
  • Solution: Replacement of the struts, often in pairs.
  • Estimated Cost to Fix: $400 - $800 (per pair)
  • Recalls: None Found
• Rear Axle Issues
  • Description/Symptoms: Rear Axle may have improper welds.
  • Solution: Replacement of the rear axle.
  • Estimated Cost to Fix: $500 - $1000+
  • Recalls: Recall Number 22V-069

Electrical

• Battery Drain
  • Description/Symptoms: Dead battery after short periods of inactivity, difficulty starting the car, and needing frequent jump starts.
  • Solution: Diagnosis of parasitic drain and repair of faulty components. This could include replacing a faulty door actuator, BCM, or other electrical components.
  • Estimated Cost to Fix: $100 - $500+ (depending on the source of the drain)
  • Recalls: None Found
• Airbag Warning Light
  • Description/Symptoms: Airbag warning light illuminated on the dashboard. This can be caused by a faulty clock spring, seat position sensor, or other issues within the airbag system.
  • Solution: Diagnosis of the airbag system and repair/replacement of faulty components.
  • Estimated Cost to Fix: $200 - $800+ (depending on the cause)
  • Recalls: Yes, Recall Numbers 17V007000, 20V773000, 19V654000 - Airbag inflator issues are present, but no current fix is available

Exterior

• Rust
  • Description/Symptoms: Excessive rusting of the rear wheel wells.
  • Solution: Cut out and weld new metal body parts.
  • Estimated Cost to Fix: $500 - $2000+
  • Recalls: None Found

Interior

• Dashboard Cracking
  • Description/Symptoms: Cracking of the dashboard material, especially in areas exposed to direct sunlight. This is a common cosmetic issue.
  • Solution: Replacement of the dashboard (expensive) or use of a dashboard cover.
  • Estimated Cost to Fix: $100 (cover) - $1500+ (replacement)
  • Recalls: None Found

Summary

The 2014 Nissan Sentra has several common issues, with the most concerning being CVT transmission problems and excessive oil consumption. Transmission issues can be expensive to fix, often requiring complete replacement. Electrical problems and suspension issues are also prevalent and can add to the ownership cost. Overall, prospective buyers should be aware of these potential issues and carefully inspect any used 2014 Sentra before purchasing, paying close attention to the transmission’s performance and engine oil levels. Pre-purchase inspection by a qualified mechanic is highly recommended.