The BMW 335i had everything you need in a world-class vehicle. But there were some problems with the 2007 BMW 335i that we will discuss below.
BMW is a notoriously reliable car brand. The car manufacturers are known for creating incredible vehicles.
Their engines are among the best machines made to date. But manufacturers face several problems when creating something special in this industry. And the same thing happened with the 2007 BMW 335i!
Customers were satisfied with the handling, performance, and design of this car. But an automobile is one of people’s greatest assets today. And when someone invests in a car, it needs to be there for a long time.
Let’s discuss some complaints about the BMW 335i here.
2007 BMW 335i Problems: A Complete List
BMW designs and delivers remarkable automobiles every time. And the car manufacturer always cares about customer satisfaction and its products.
But the problems with the BMW 335i lead to opposite circumstances. People were not satisfied with the increasing engine problems and higher maintenance costs.
Steering, fuel system, electrical, and engine problems were the main culprits. These problems affect not only the vehicle’s performance but also sales.
There is no doubt that professionals also offer a 10-year or 120,000-mile warranty for the high-pressure fuel pump (HPFP). But customers had an aversion to the same thing.
Now let’s prepare the list of the most common problems related to the BMW 335i.
1. High-Pressure Fuel Pump (HPFP) Failure
The high-pressure fuel pump failure is one of the biggest problems with the 2007 BMW 335i. The fuel pump injects fuel into the engine.
But the risks are higher when the pressure pump is not in good condition. This is the major problem with the BMW 335i engine.

The HPFP system transfers fuel via the injectors directly into the engine. HPFP malfunction means there will be no fuel supply to the engine for combustion. A car engine will not run the fuel if the pressure system fails.
Customers benefited from a 10-year or 120,000-mile warranty after this complaint. The HPFP system also affects the vehicle’s mileage and performance.
2. Fuel Injector Leak
Clogged or leaking fuel injectors were another major problem with the 2007 BMW 335i. Fuel injectors are an important part of the engine’s power.
These injectors have a connection with spark plugs and an ignition system. But the problem worsens in case of a leak.
According to expert maintenance tips, it is essential to keep the fuel injectors in good condition to avoid problems. The engine starts to misfire or takes time to start in case of an injector leak.
3. Vibrations in the AC System
Noise and vibrations in the air conditioning systems were a problem inside the BMW 335i’s cabin. An irritating noise starts whenever the air conditioner is turned on.
You have to turn off the air conditioning to avoid strong vibrations. Low refrigerant charge could be the reason for this problem.

FAQ
- Are cooling system problems common on the 2007 BMW 335i?
Yes, cooling system problems are relatively common. Owners have reported issues such as coolant leaks, water pump failures, and overheating. Regular maintenance and inspections can help prevent these problems.
- What are the symptoms of a faulty water pump in the 2007 BMW 335i?
Symptoms of a faulty water pump can include engine overheating, coolant leaks, and a warning light on the dashboard. If you notice any of these signs, it is important to address the issue promptly to avoid engine damage.
- Do 2007 BMW 335i models have electrical problems?
Some owners have encountered electrical problems, such as faulty sensors, defective ignition coils, and issues with the iDrive system. These problems can affect various vehicle functions.
- Is there a common problem with the transmission of the 2007 BMW 335i?
The automatic transmission in some 2007 335i models may experience problems such as harsh shifting or delayed gear engagement. Regular transmission fluid changes and proper maintenance can help mitigate these issues.
- Are there any recalls related to the 2007 BMW 335i problems?
BMW has issued recalls related to some of the common problems of the 2007 335i, including the high-pressure fuel pump issue. It is essential to check if your vehicle is affected and have any recall addressed by a BMW dealer.
- How can I prevent or minimize these common problems on my BMW 335i?
To minimize common problems, follow the recommended maintenance schedule, address recalls promptly, and consider regular inspections by a qualified BMW technician. Additionally, using high-quality fuel and coolant can help avoid some issues.
- Is it worth buying a 2007 BMW 335i despite these common problems?
It depends on your budget and willingness to address potential issues. If you find a well-maintained 2007 BMW 335i with a documented maintenance history and necessary repairs done, it can still be a rewarding and enjoyable vehicle to own.
- Where can I find reliable information and assistance for solving these problems with my 2007 BMW 335i?
You can consult the official BMW website, owner’s manuals, and online forums dedicated to BMW owners for information and assistance.
Additionally, authorized BMW service centers can provide professional help to diagnose and resolve these issues.
The Final Words
There you have it! These are the most significant and common problems with the 2007 BMW 335i. Understanding these problems could help you decide whether to purchase a BMW 335i.