BMW, F Common Issues
1. Engine Oil Leaks
Occurrence: 5%Cost to repair: $300Symptoms:
Oil leaks from engine, oil spots under car
2. Transmission Failure
Occurrence: 4%Cost to repair: $2000Symptoms:
Transmission slipping, hesitation when shifting gears
3. Rear Main Seal Leak
Occurrence: 3%Cost to repair: $1200Symptoms:
Oil leaks from rear main seal, oil consumption high
4. Coolant Leaks
Occurrence: 2%Cost to repair: $400Symptoms:
Coolant leaking from hoses, water pump failure
5. Electrical Issues (CAS, NBT, etc.)
Occurrence: 15%Cost to repair: $800Symptoms:
Faulty sensors, error messages on dashboard, system crashes
6. Turbocharger Failure
Occurrence: 8%Cost to repair: $1800Symptoms:
Turbo noise, overheating engine, loss of power
7. Air Suspension Failure
Occurrence: 6%Cost to repair: $1000Symptoms:
Sagging suspension, uneven ride height, airbag failure
8. Fuel System Issues (injectors, fuel pressure regulator, etc.)
Occurrence: 9%Cost to repair: $600Symptoms:
Poor engine performance, rough idling, check engine lights
9. Exhaust System Leaks
Occurrence: 7%Cost to repair: $450Symptoms:
Rust and corrosion on exhaust components, excessive noise
10. Engine Computer (DME) Issues
Occurrence: 12%Cost to repair: $900Symptoms:
Faulty engine computer, poor engine performance, error messages
11. Throttle Body Failure
Occurrence: 11%Cost to repair: $550Symptoms:
Poor engine performance, rough idling, throttle response issues
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