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BMW, K Common Issues

1. Engine Oil Leaks

Occurrence: 15%Cost to repair: $300

Symptoms:

Leaks from valve cover gasket or oil pan seal


2. Faulty Oxygen Sensor

Occurrence: 12%Cost to repair: $250

Symptoms:

Rough engine idle, decreased fuel efficiency


3. Transmission Slipping

Occurrence: 8%Cost to repair: $700

Symptoms:

Slipping or hesitation when shifting gears


4. Faulty Throttle Position Sensor (TPS)

Occurrence: 9%Cost to repair: $400

Symptoms:

Rough engine idle, decreased power


5. Coolant Leaks

Occurrence: 11%Cost to repair: $220

Symptoms:

Leaks from radiator, water pump or hoses


6. Faulty Fuel Injectors

Occurrence: 6%Cost to repair: $550

Symptoms:

Poor engine performance, decreased fuel efficiency


7. Ignition System Issues

Occurrence: 5%Cost to repair: $380

Symptoms:

Difficulty starting engine, misfires


8. Faulty ECU (Engine Control Unit)

Occurrence: 4%Cost to repair: $900

Symptoms:

Erratic engine behavior, warning lights


9. Steering and Suspension Issues

Occurrence: 7%Cost to repair: $450

Symptoms:

Loose or stiff steering, uneven tire wear


10. Electrical System Malfunctions

Occurrence: 3%Cost to repair: $620

Symptoms:

Faulty lights, gauges, or accessories

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