
BMW, K Common Issues
1. Engine Oil Leaks
Occurrence: 15%Cost to repair: $300Symptoms:
Leaks from valve cover gasket or oil pan seal
2. Faulty Oxygen Sensor
Occurrence: 12%Cost to repair: $250Symptoms:
Rough engine idle, decreased fuel efficiency
3. Transmission Slipping
Occurrence: 8%Cost to repair: $700Symptoms:
Slipping or hesitation when shifting gears
4. Faulty Throttle Position Sensor (TPS)
Occurrence: 9%Cost to repair: $400Symptoms:
Rough engine idle, decreased power
5. Coolant Leaks
Occurrence: 11%Cost to repair: $220Symptoms:
Leaks from radiator, water pump or hoses
6. Faulty Fuel Injectors
Occurrence: 6%Cost to repair: $550Symptoms:
Poor engine performance, decreased fuel efficiency
7. Ignition System Issues
Occurrence: 5%Cost to repair: $380Symptoms:
Difficulty starting engine, misfires
8. Faulty ECU (Engine Control Unit)
Occurrence: 4%Cost to repair: $900Symptoms:
Erratic engine behavior, warning lights
9. Steering and Suspension Issues
Occurrence: 7%Cost to repair: $450Symptoms:
Loose or stiff steering, uneven tire wear
10. Electrical System Malfunctions
Occurrence: 3%Cost to repair: $620Symptoms:
Faulty lights, gauges, or accessories
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