2001 INFINITI I30

The 2001 INFINITI I30 is a comfortable and luxurious mid-size sedan known for its smooth ride and reliable performance. It boasts a 3.0-liter V6 engine producing 227 horsepower and 217 lb-ft of torque paired with a 4-speed automatic transmission. People appreciate the I30 for its comfortable interior, quiet cabin, and overall reliability. Common complaints include the age of the vehicle leading to increased maintenance and repairs, as well as the dated styling compared to newer models.

Engine

3.0L VQ30DE V6

• Failed Crankshaft Position Sensor
  • Description/Symptoms: Engine stalls, won’t start, or runs rough. Check engine light illuminates with codes related to crankshaft position sensor.
  • Solution: Replace the crankshaft position sensor.
  • Estimated Cost to Fix: $100 - $200+
  • Recalls: None Found
• Failed Mass Air Flow (MAF) Sensor
  • Description/Symptoms: Rough idle, poor acceleration, stalling, decreased fuel economy, and check engine light with MAF sensor codes.
  • Solution: Replace the mass airflow sensor.
  • Estimated Cost to Fix: $150 - $300+
  • Recalls: None Found
• Oil Leaks (Valve Cover Gaskets, Oil Pan Gasket)
  • Description/Symptoms: Visible oil leaks on the engine, oil spots on the driveway, burning oil smell.
  • Solution: Replace the leaking gaskets.
  • Estimated Cost to Fix: $150 - $400+ (depending on location)
  • Recalls: None Found

Transmission

4-Speed Automatic (RE4F04B)

• Shift Problems (Slipping, Hard Shifting)
  • Description/Symptoms: Transmission slipping between gears, hard or delayed shifting, or not shifting at all.
  • Solution: In some cases, a fluid change may help. In others, a transmission rebuild or replacement is necessary.
  • Estimated Cost to Fix: $150 (fluid change) - $800-$3000+ (rebuild/replacement)
  • Recalls: None Found
• Neutral Safety Switch Failure
  • Description/Symptoms: Car will not start in Park or Neutral, or starts in other gears.
  • Solution: Replace the neutral safety switch.
  • Estimated Cost to Fix: $100 - $250+
  • Recalls: None Found

Suspension

• Worn Struts/Shocks
  • Description/Symptoms: Bouncy ride, excessive body roll in corners, bottoming out over bumps, and decreased handling.
  • Solution: Replace the struts/shocks.
  • Estimated Cost to Fix: $300 - $800+ (for all four)
  • Recalls: None Found
• Worn Control Arm Bushings
  • Description/Symptoms: Clunking or rattling noises from the front suspension, especially when going over bumps, and wandering steering.
  • Solution: Replace the control arm bushings or the entire control arm assembly.
  • Estimated Cost to Fix: $200 - $600+ (depending on labor and part replacement)
  • Recalls: None Found

Electrical

• Failed Power Window Regulators
  • Description/Symptoms: Power windows not working or working intermittently.
  • Solution: Replace the power window regulator.
  • Estimated Cost to Fix: $150 - $350+
  • Recalls: None Found
• Dimming or Flickering Interior Lights
  • Description/Symptoms: Interior lights dimming or flickering.
  • Solution: Check the alternator output voltage, replace the alternator, or look for loose connections.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Rust (Especially around wheel wells and undercarriage)
  • Description/Symptoms: Visible rust on the body panels, bubbling paint.
  • Solution: Repair or replace rusted body panels.
  • Estimated Cost to Fix: Varies greatly depending on severity.
  • Recalls: None Found

Interior

• Climate Control Issues
  • Description/Symptoms: HVAC system blowing hot air only, cold air only, or weak airflow.
  • Solution: Check and replace the blend door actuator, refrigerant level, or other HVAC components.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Summary

The 2001 INFINITI I30 is generally a reliable car, but as an older vehicle, it is prone to age-related issues. The most common problems involve the engine, transmission, suspension, and electrical systems. While some repairs, like replacing sensors, are relatively inexpensive, others, such as transmission rebuilds or rust repair, can be more costly. Potential buyers should have a pre-purchase inspection performed to identify any potential problems before buying and factor in potential maintenance costs when considering the purchase price.