1. Diagnosis: The first step in fixing a fuel injector leak is to identify the source of the leak and assess the damage. This can be done by a qualified mechanic, and the cost of diagnosis can range from $50 to $100.
2. Fuel Injector Replacement: If the fuel injector is determined to be the cause of the leak, it will need to be replaced. The cost of a new fuel injector for a BMW 535i can range from $100 to $200 per injector.
3. Labor Costs: The labor involved in replacing a fuel injector can vary depending on the complexity of the job and the hourly rate of the mechanic. On average, the labor cost to replace a fuel injector on a BMW 535i can range from $150 to $300.
4. Additional Repairs: In some cases, a leaking fuel injector may cause additional damage to other engine components, such as the spark plugs or the ignition coils. These additional repairs can add to the overall cost of the repair.
Therefore, the total cost to fix a leaking fuel injector on a BMW 535i can range from approximately $250 to $600, depending on the specific circumstances of the repair. It is important to consult with a qualified mechanic to get an accurate estimate of the cost based on the specific needs of your vehicle.