2008 INFINITI FX35

Introduction: The 2008 INFINITI FX35 is a mid-size luxury SUV known for its sleek design, powerful engine, and advanced features. It comes with a choice of two engine/transmission options: a 3.5L V6 with a 5-speed automatic transmission and a 5.0L V8 with a 7-speed automatic transmission. The V6 engine produces 303 horsepower and 260 lb-ft of torque, while the V8 delivers an impressive 390 horsepower and 369 lb-ft of torque. Drivers appreciate the FX35’s spacious interior, comfortable ride, and impressive handling. However, some issues have been reported.

Engine 3.5L V6 with 5-speed Automatic Transmission

• Timing Chain Tensioner Failure: The timing chain tensioner can fail, causing the timing chain to jump and potentially damaging the engine. Symptoms: Engine rattling, misfiring, or failing to start. Solution: Replacing the timing chain tensioner and timing chain. Estimated Cost to Fix: $1,000 - $2,500+
• Intake Manifold Gasket Leak: The intake manifold gasket may fail, resulting in a vacuum leak. Symptoms: Rough idling or stalling, reduced power output. Solution: Replacing the intake manifold gasket. Estimated Cost to Fix: $500 - $1,000
• Exhaust Manifold Leak: In some cases, the exhaust manifold may develop a crack or leak. Symptoms: Loud exhaust noise, decreased engine performance. Solution: Replacing the exhaust manifold. Estimated Cost to Fix: $800 - $1,500
• Recalls: NHTSA Campaign Number 17V365000: Fuel line safety risk

Transmission 5-speed Automatic Transmission

• Transmission Slippage or Delay: The transmission may experience slippage or delay in shifting gears, especially when accelerating or climbing hills. Symptoms: Difficulty shifting, inconsistent gear engagement. Solution: Repairing or replacing the transmission. Estimated Cost to Fix: $2,000 - $4,500+
• Torque Converter Failure: The torque converter may fail, causing the transmission to overheat and lose power. Symptoms: Shuddering or slipping, no forward or reverse movement. Solution: Replacing the torque converter and transmission fluid. Estimated Cost to Fix: $1,500 - $3,000+

Suspension

• Strut and Shock Absorber Wear: The struts and shock absorbers may wear out prematurely, leading to poor handling and stability. Symptoms: Bumpy ride, excessive nosedive when braking, body roll on turns. Solution: Replacing the worn struts and shock absorbers. Estimated Cost to Fix: $500 - $1,200 per pair
• Front Control Arm Bushing Failure: The front control arm bushings may fail, resulting in clunking noises and misaligned wheels. Symptoms: Abnormal tire wear, uneven handling, clunking sounds over bumps. Solution: Replacing the failing bushings. Estimated Cost to Fix: $200 - $500 per side

Electrical

• Battery Drain: The battery may drain quickly for unknown reasons. Symptoms: Difficulty starting the vehicle, dead battery. Solution: Testing and replacing failing electrical components. Estimated Cost to Fix: $100 - $500+
• Navigation System Failure: The navigation system may malfunction, leading to incorrect directions or a blank screen. Symptoms: Inaccurate navigation information, system unresponsive. Solution: Updating or repairing the navigation unit. Estimated Cost to Fix: $500 - $2,000+

Exterior

• Sunroof Leakage: The sunroof may develop leaks, allowing water to enter the interior. Symptoms: Visible water droplets, musty odor within the vehicle. Solution: Inspecting and repairing or replacing the sunroof seals. Estimated Cost to Fix: $500 - $1,000+

Interior

• Climate Control Failure: The climate control system may fail, resulting in poor heating or cooling performance. Symptoms: Insufficient heating or AC, incorrect temperature display. Solution: Diagnosing and replacing failed components (e.g., heater core, A/C compressor). Estimated Cost to Fix: $500 - $2,000+
• Rear Seat Headrest Rattles: The rear seat headrests may rattle or become loose. Symptoms: Annoying rattling or clicking noises from the rear seats. Solution: Tightening or replacing the affected headrests. Estimated Cost to Fix: $100 - $200

Summary: While the 2008 INFINITI FX35 offers a powerful engine, comfortable ride, and advanced features, it has a few potential issues to watch out for. The timing chain tensioner failure can be a serious concern, and the transmission problems can be costly to repair. The vehicle also has a history of electrical and suspension issues that can lead to reduced functionality or safety concerns. The severity and cost of these issues vary, but potential buyers should be aware of these potential problems before purchasing a used FX35.