2009 BMW 528i

Introduction

The 2009 BMW 528i is a midsize luxury sedan that offers drivers a refined driving experience, comfortable cabin, and an array of advanced features. It comes equipped with a 3.0-liter inline-6 engine paired with a 6-speed automatic transmission. The engine produces 230 horsepower and 200 lb-ft of torque, providing ample power and smooth acceleration. While the 528i is praised for its performance and handling, there are some specific issues that owners have reported experiencing.

Engine

• N52B30 Inline-6 Engine
  • Oil Filter Housing Gasket Leak: Oil leaks from the oil filter housing gasket, leading to low oil levels and potential engine damage.
    • Solution: Replace the oil filter housing gasket.
    • Estimated Cost to Fix: $200 - $400+
  • Valve Cover Gasket Leak: Oil leaks from the valve cover gasket, resulting in oil consumption and smoke from the engine.
    • Solution: Replace the valve cover gasket.
    • Estimated Cost to Fix: $500 - $800+
  • Timing Chain Tensioner Failure: The timing chain tensioner can fail, leading to stretched timing chains and potential engine damage.
    • Solution: Replace the timing chain tensioner and guides.
    • Estimated Cost to Fix: $1,500 - $2,500+
  • Intake Manifold Flap Failure: The intake manifold flaps can break or become stuck, causing reduced engine performance and fuel economy.
    • Solution: Replace the intake manifold.
    • Estimated Cost to Fix: $700 - $1,000+

Transmission

• 6-Speed Automatic Transmission (GA6HP26Z)
  • Shift Solenoid Failure: The shift solenoids can fail, leading to delayed or erratic shifting, harsh gear changes, and transmission slipping.
    • Solution: Replace the failed shift solenoid.
    • Estimated Cost to Fix: $400 - $600+
  • Transmission Fluid Leak: Transmission fluid can leak from various seals or gaskets, resulting in low fluid levels and potential transmission damage.
    • Solution: Repair the source of the leak, replace seals or gaskets.
    • Estimated Cost to Fix: $200 - $500+

Suspension

• No Issues Found

Electrical

• Battery Discharging Issue: The battery can discharge prematurely, causing electrical problems and difficulty starting the vehicle. * Solution: Replace the battery and diagnose any underlying electrical issues. * Estimated Cost to Fix: $200 - $400+
• Headlight Issues: Headlights may malfunction or dim prematurely. * Solution: Replace the affected headlight assembly or bulbs. * Estimated Cost to Fix: $400 - $800+

Exterior

• No Issues Found

Interior

• Power Window Regulator Failure: The power window regulators can fail, causing windows to become stuck or operate irregularly. * Solution: Replace the failed window regulator. * Estimated Cost to Fix: $400 - $600+
• Sunroof Leak: Water can leak into the cabin from the sunroof if the seals fail. * Solution: Inspect and repair or replace the sunroof seals. * Estimated Cost to Fix: $300 - $500+
• Navigation System Malfunction: The navigation system may experience software issues or hardware failures, resulting in incorrect directions or system crashes. * Solution: Update the navigation software or replace the navigation unit. * Estimated Cost to Fix: $500 - $1,000+

Recalls

• None Found

Summary

While the 2009 BMW 528i is a generally reliable vehicle, it is not without its issues. The engine is prone to oil leaks, and the transmission can experience shift solenoid failures or fluid leaks. The electrical system may also encounter problems with the battery or headlights. The interior can suffer from power window regulator failures and sunroof leaks, and the navigation system may malfunction. Overall, the severity and cost of these issues can vary depending on the specific problem and the extent of the repairs required.