2005 INFINITI FX45

Introduction:

The 2005 INFINITI FX45 is a luxury SUV powered by a potent 4.5-liter V8 engine that produces 315 horsepower and 325 lb-ft of torque. It is paired with a 5-Speed automatic transmission. With its aggressive styling, ample interior space, and impressive performance, the FX45 has gained popularity among enthusiasts. However, like any vehicle, it has its share of potential issues that owners should be aware of.

Engine

4.5L V8 Engine

• Oil Leak:
  • Description/Symptoms: Owners may notice oil leaks around the engine’s valve covers or oil pan. This can lead to reduced oil levels and potential engine damage if not addressed promptly.
  • Solution: Replace leaking gaskets or the oil pan.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Timing Chain Tensioner Failure:
  • Description/Symptoms: The timing chain tensioner may fail, causing a rattling noise from the engine, reduced power, and eventually engine damage.
  • Solution: Replace the timing chain tensioner and inspect the timing chain for damage.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found
• Intake Manifold Gasket Leak:
  • Description/Symptoms: A leak in the intake manifold gasket can lead to vacuum leaks, rough idling, and reduced engine performance.
  • Solution: Replace the intake manifold gasket.
  • Estimated Cost to Fix: $500 - $1,000

Transmission

5-Speed Automatic Transmission

• No Issues Found

Suspension

• Front Suspension Noise:
  • Description/Symptoms: Owners may experience excessive noise from the front suspension, particularly over bumps or rough roads.
  • Solution: Inspect and replace worn suspension components, such as control arms, ball joints, or bushings.
  • Estimated Cost to Fix: $500 - $1,500+
• Rear Axle Seal Leak:
  • Description/Symptoms: The rear axle seal may fail, causing oil to leak from the rear axle. This can result in reduced oil levels and potential axle damage.
  • Solution: Replace the rear axle seal.
  • Estimated Cost to Fix: $300 - $600

Electrical

• Battery Discharge:
  • Description/Symptoms: The battery may discharge prematurely, leaving the vehicle unable to start.
  • Solution: Test and replace the battery or alternator as needed.
  • Estimated Cost to Fix: $100 - $500
• Xenon Headlight Ballast Failure:
  • Description/Symptoms: The xenon headlight ballast may fail, causing the headlights to malfunction or turn off intermittently.
  • Solution: Replace the faulty ballast.
  • Estimated Cost to Fix: $500 - $1,000
• HVAC Control Panel Failure:
  • Description/Symptoms: The HVAC control panel may fail, causing the climate control system to malfunction or become inoperable.
  • Solution: Replace the HVAC control panel.
  • Estimated Cost to Fix: $500 - $1,000

Exterior

• Rear Liftgate Struts Failure:
  • Description/Symptoms: The rear liftgate struts may fail, causing the liftgate to open or close slowly or not at all.
  • Solution: Replace the liftgate struts.
  • Estimated Cost to Fix: $200 - $400

Interior

• Antenna Motor Failure:
  • Description/Symptoms: The antenna motor may fail, causing the radio to lose reception or the antenna to retract or extend intermittently.
  • Solution: Replace the antenna motor.
  • Estimated Cost to Fix: $200 - $500

Summary:

The 2005 INFINITI FX45 is a well-rounded luxury SUV that offers a powerful engine, ample space, and a host of features. However, like any vehicle, it has its share of potential issues. While some are minor and relatively inexpensive to fix, others can be more severe and require extensive repairs. Engine and electrical problems have been reported, but overall, the FX45 has a relatively good reliability record. Maintenance costs can be on the higher side, as is typical for luxury vehicles.