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BMW, 5 Series, E12 Common Issues

1. Oil Leaks

Occurrence: 25%Cost to repair: $1000

Symptoms:

Engine oil leaks from the valve cover gasket or other areas


2. Rust and Corrosion

Occurrence: 18%Cost to repair: $800

Symptoms:

Rust spots on the underside of the car, door sills, and trunk area


3. Electrical Issues

Occurrence: 12%Cost to repair: $600

Symptoms:

Faulty gauges, warning lights, or electrical system failures


4. Transmission Problems

Occurrence: 10%Cost to repair: $1200

Symptoms:

Slipping or hesitation when shifting gears


5. Brake Issues

Occurrence: 9%Cost to repair: $900

Symptoms:

Spongy brake pedal, grinding noises, or difficulty stopping


6. Cooling System Failures

Occurrence: 8%Cost to repair: $700

Symptoms:

Overheating engine, steam coming from the hood, or coolant leaks


7. Exhaust System Leaks

Occurrence: 7%Cost to repair: $500

Symptoms:

Rust and corrosion on the exhaust system, hissing noises, or reduced power


8. Suspension and Steering Problems

Occurrence: 6%Cost to repair: $400

Symptoms:

Clunking or grinding noises from the suspension, uneven tire wear, or loose steering


9. Engine Overheating

Occurrence: 5%Cost to repair: $600

Symptoms:

Engine temperature gauge into the red zone, steam coming from the hood, or coolant leaks


10. Rear Axle Failure

Occurrence: 4%Cost to repair: $1000

Symptoms:

Vibrations when driving, clunking noises, or difficulty turning