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2009 BMW 650i

The 2009 BMW 650i is a luxury coupe that offers a blend of performance, style, and comfort. It is powered by a 4.8-liter V8 engine that produces 360 horsepower and 360 lb-ft of torque, paired with a six-speed automatic transmission. The 650i is known for its responsive handling, plush interior, and impressive acceleration. However, like any vehicle, it has certain issues that owners have reported.

Engine

  • 4.8L V8
    • Fuel Injectors Clogging: Symptoms include rough idling, reduced engine power, and increased fuel consumption. Solution: Replacing the fuel injectors. Estimated Cost to Fix: $500 - $1,000+
    • Vanos Solenoid Failure: Symptoms include loss of engine power, rough idling, and engine stalls. Solution: Replacing the Vanos solenoids. Estimated Cost to Fix: $400 - $800+
  • N54 3.0L Twin-Turbocharged I6
    • High-Pressure Fuel Pump Failure: Symptoms include rough idling, engine stalling, and reduced engine power. Solution: Replacing the high-pressure fuel pump. Estimated Cost to Fix: $1,000 - $1,500+
    • Turbocharger Wastegate Actuator Failure: Symptoms include reduced engine power, exhaust smoke, and engine stalls. Solution: Replacing the turbocharger wastegate actuator. Estimated Cost to Fix: $500 - $1,000+

Transmission

  • 6-Speed Automatic Transmission
    • Transmission Slipping: Symptoms include delayed or rough shifting, difficulty engaging gears, and transmission overheating. Solution: Replacing the transmission clutches or performing a transmission rebuild. Estimated Cost to Fix: $2,000 - $4,000+
    • Mechatronic Unit Failure: Symptoms include transmission shifting problems, transmission overheating, and transmission limp mode. Solution: Replacing the mechatronic unit. Estimated Cost to Fix: $2,500 - $4,000+

Suspension

  • Front Control Arm Bushings Wear: Symptoms include clunking noises over bumps, reduced handling, and uneven tire wear. Solution: Replacing the control arm bushings. Estimated Cost to Fix: $200 - $500+
  • Rear Trailing Arm Bushings Wear: Symptoms include a loose or unstable rear end, reduced handling, and excessive tire wear. Solution: Replacing the trailing arm bushings. Estimated Cost to Fix: $300 - $600+

Electrical

  • Battery Drain: Symptoms include difficulty starting the car, battery warning light illumination, and reduced electrical system performance. Solution: Identifying and resolving the source of the battery drain. Estimated Cost to Fix: Varies depending on the cause
  • Alternator Failure: Symptoms include reduced electrical system output, battery warning light illumination, and difficulty starting the car. Solution: Replacing the alternator. Estimated Cost to Fix: $600 - $1,200+

Exterior

  • Sunroof Rattle: Symptoms include a rattling noise coming from the sunroof area when driving over bumps. Solution: Adjusting or replacing the sunroof components. Estimated Cost to Fix: $200 - $600+
  • Headlight Condensation: Symptoms include water or moisture building up inside the headlight housing. Solution: Replacing the headlight assembly or resealing it. Estimated Cost to Fix: $500 - $1,200+

Interior

  • Navigation System Malfunction: Symptoms include frozen or inoperable navigation system, inaccurate navigation directions, and system crashes. Solution: Updating the navigation software or replacing the navigation system. Estimated Cost to Fix: $500 - $1,500+
  • Climate Control System Failure: Symptoms include malfunctioning climate control buttons, incorrect temperature regulation, and reduced airflow. Solution: Replacing the climate control module or repairing electrical connections. Estimated Cost to Fix: $500 - $1,200+

Summary The 2009 BMW 650i is a capable and enjoyable vehicle, but it is not without its share of issues. The most common problems reported by owners include fuel injector clogging, Vanos solenoid failure, transmission slipping, suspension bushing wear, battery drain, and sunroof rattle. The severity of these issues can vary, and some may be more expensive to repair than others. It is important to note that not all 650i models will experience these problems, and the frequency and cost of repairs will depend on factors such as driving habits, maintenance history, and overall vehicle condition.

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