2009 BMW 135i

Introduction:

The 2009 BMW 135i is a compact sports coupe that combines performance and style. It features a potent 3.0-liter inline-6 engine that produces 300 horsepower and 300 lb-ft of torque. A 6-speed manual transmission is standard, while a 6-speed automatic transmission is optional. The 135i is praised for its agility, handling, and performance but criticized for its firm ride and limited rear-seat space.

Engine

3.0L Inline-6

• Fuel Injector Failure:
  • Description/Symptoms: Engine misfires, rough idle, decreased power.
  • Solution: Replace faulty fuel injectors.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Oil Filter Housing Gasket Leak:
  • Description/Symptoms: Oil leak around oil filter housing.
  • Solution: Replace oil filter housing gasket.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Valve Cover Gasket Leak:
  • Description/Symptoms: Oil leak from under the valve cover.
  • Solution: Replace valve cover gasket.
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found

Transmission

6-Speed Manual:

• Clutch Master Cylinder Failure:
  • Description/Symptoms: Clutch pedal goes to the floor, difficulty shifting gears.
  • Solution: Replace clutch master cylinder.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

6-Speed Automatic:

• Torque Converter Shudder:
  • Description/Symptoms: Shuddering or vibration during acceleration or gear changes.
  • Solution: Replace or rebuild torque converter.
  • Estimated Cost to Fix: $1,500 - $3,000+
  • Recalls: None Found
• Valve Body Failure:
  • Description/Symptoms: Transmission slipping, delayed or harsh shifts.
  • Solution: Replace or rebuild valve body.
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: None Found

Suspension

• Front Control Arm Bushings Failure:
  • Description/Symptoms: Clunking or rattling noise when going over bumps, uneven tire wear.
  • Solution: Replace worn control arm bushings.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found
• Rear Shock Absorber Mount Failure:
  • Description/Symptoms: Rear suspension feels loose or unstable, bumpier ride.
  • Solution: Replace rear shock absorber mounts.
  • Estimated Cost to Fix: $400 - $600+
  • Recalls: None Found

Electrical

• Battery Discharge:
  • Description/Symptoms: Battery drains quickly, difficulty starting the car.
  • Solution: Diagnose cause of battery discharge and repair or replace faulty components.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Headlight Switch Failure:
  • Description/Symptoms: Headlights do not turn on, intermittent headlight operation.
  • Solution: Replace headlight switch.
  • Estimated Cost to Fix: $150 - $250+
  • Recalls: None Found

Exterior

• Rear Bumper Crack:
  • Description/Symptoms: Crack in the rear bumper cover.
  • Solution: Replace or repair rear bumper cover.
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: None Found
• Wheel Bearing Failure:
  • Description/Symptoms: Grinding or humming noise from wheels, uneven tire wear.
  • Solution: Replace faulty wheel bearing.
  • Estimated Cost to Fix: $300 - $500 per wheel
  • Recalls: None Found

Interior

• Climate Control Fan Noise:
  • Description/Symptoms: Blower motor makes a loud noise or does not work.
  • Solution: Replace blower motor or blower motor resistor.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Door Lock Actuator Failure:
  • Description/Symptoms: Power door locks do not work, door will not open from the inside.
  • Solution: Replace faulty door lock actuator.
  • Estimated Cost to Fix: $200 - $300 per door
  • Recalls: None Found

Summary:

The 2009 BMW 135i offers impressive performance but is not without its issues. Common problems include fuel injector failure, oil leaks, transmission shudder, and suspension component failures. Electrical problems are relatively minor, while interior issues are mostly related to climate control and door lock actuators. Overall, the 135i’s issues are moderate in severity and cost, but some can be expensive to repair.