BMW, 3 Series, E90/E91/E92/E93 Common Issues
1. Rough Idling
Occurrence: 20%Cost to repair: $700Symptoms:
Difficulty starting engine, stalling or sputtering when idling
2. CV Boot Rips
Occurrence: 15%Cost to repair: $300Symptoms:
Clunking or clicking noises from the rear suspension, uneven tire wear
3. Oil Leaks
Occurrence: 12%Cost to repair: $800Symptoms:
Brown or black oil spots under the engine, high oil consumption
4. Transmission Issues
Occurrence: 11%Cost to repair: $1200Symptoms:
Difficulty shifting gears, slipping or hesitation when accelerating
5. Coolant Leaks
Occurrence: 10%Cost to repair: $600Symptoms:
Green or yellow fluid leaks from the radiator, engine overheating
6. Rear Main Seal Failure
Occurrence: 9%Cost to repair: $1000Symptoms:
Oil spots on the driveway, high oil consumption
7. Water Pump Failure
Occurrence: 8%Cost to repair: $900Symptoms:
Coolant leaks, engine overheating
8. Belt Tensioner Failure
Occurrence: 7%Cost to repair: $400Symptoms:
Creaking or squealing noises from the engine area, belt slippage
9. PCV Valve Issues
Occurrence: 6%Cost to repair: $200Symptoms:
Rough idling, stalling or hesitation when accelerating
10. Throttle Position Sensor (TPS) Failure
Occurrence: 5%Cost to repair: $500Symptoms:
Rough idling, difficulty starting engine
11. Mass Airflow Sensor (MAF) Issues
Occurrence: 4%Cost to repair: $400Symptoms:
Rough idling, decreased engine performance
12. EGR Valve Sticking
Occurrence: 3%Cost to repair: $300Symptoms:
Decreased engine performance, rough idling
© Copyright autodrivershub.com