BMW Faults
BMW owners, take note! Are you a BMW owner or considering buying one? Luxury vehicles are known for their high-quality components and superior driving experience, but many owners report common problems that can negatively affect your driving experience.
But don’t worry, as an independent garage servicing Sittingbourne and the surrounding areas for over 20 years; Gent’s Garage has got you covered! In this blog post, we’ll discuss some of the most common issues BMW owners face. We’ll provide you with valuable tips on maintaining and repairing your vehicle.
With that said, let’s get into it.

What Common BMW Faults Should I Know About?
When you own a BMW, you may experience several faults. However, let’s see what the most common BMW ones are…
Engine Faults
Over time, all machines, including BMW engines, will wear out. Generally, you can prevent these problems with regular servicing, but sometimes you may have to deal with them due to lack of maintenance, age, or general wear and tear.
These are seven of the most common BMW engine faults you may face:
- Defective Timing Chain – There are many BMWs with prematurely failing timing chains. Due to regular wear and tear, the chain in your BMW engine will stretch and become loose. The timing chain or other timing system components can wear out more quickly without proper maintenance. There may be rough idling, strange noises, or an illuminated check engine light as a result of this type of issue.
- Defected Camshaft Cover Gasket – BMWs tend to leak oil. You may have an oil leak if you notice brown spots underneath your vehicle. Most BMWs leak oil from their camshaft cover gaskets. The camshaft cover gasket (also known as the rocker cover gasket) seals the joint between the engine’s valve and cylinder head, preventing oil leaks. Most leaks occur due to a crack in the gasket caused by wear and tear.
- Oil Camshaft Gasket Leak – BMWs often leak oil from the oil camshaft gasket. Dirt and debris can accumulate in the crevices of the gaskets over time, halting their performance. The engine can suffer severe damage or even total failure if the oil camshaft gasket fails. At Gent’s Garage, we recommend routinely examining and changing the oil to prevent leaks from happening.
- Cooling System Damage – Water and coolant are circulated throughout an engine’s cooling system to maintain an optimal temperature which prevents your BMW from overheating. Occasionally, BMWs’ cooling systems fail. These issues are not caused by poor design but rather by wear and tear on specific components. Regular maintenance can prevent these problems.
- Malfunctioning Fuel Pump – BMW owners have reported many fuel pump problems, including high-pressure pump failures. Fuel pump failure is characterised by stuttering or poor acceleration.
- Water Pump Failures – Many BMW owners complain about water pump failures. Some BMWs, such as the 2012 BMW 650i, 2012 BMW 550i, and 2012 Mini Cooper S, have been recalled due to overheating caused by water pumps in the past. The BMW water pump differs significantly from the traditional belt-driven mechanical water pump. BMW uses plastic pumps, and they are electric. In the event of a water pump failure, the engine could overheat and fail.
- Thermostat Failure – A vehicle’s thermostat can be set to either closed or open. By starting out with a closed thermostat, the vehicle can reach its ideal operating temperature quickly. Upon reaching the average temperature, the thermostat opens, and the cooling system works to keep the engine cool. Some BMWs can have faulty thermostats that fail in the closed position, resulting in the cooling system not functioning correctly and overheating. As a result of this rapid heating, the radiator may end up cracking, and the engine may suffer from severe damage.
You may need extensive engine repairs if your BMW develops one of these faults. Our service and value are unbeatable! If you notice any of the above problems, please contact Gent’s Garage immediately so we can prevent costly repairs.
Door Locking Faults
In general, BMW’s locking and unlocking mechanisms are reliable. However, owners sometimes have difficulty unlocking or locking their BMWs. BMW X5s are known for having this problem. As a solution, replacing the lock mechanism on the door is usually necessary. There is, however, a possibility that this will only sometimes be the case. In this case, we recommend seeking assistance from our door-locking experts at Gent’s Garage.
Electrical Faults
BMWs can experience a number of electrical faults. Here are some of the most common ones we see at Gent’s Garage:
- Battery Issues: BMWs have a reputation for having battery problems. Your BMW could have a weak or dead battery if it is having electrical problems or not starting.
- Ignition Switch Failure: Whenever the ignition switch fails, your BMW will not start. You should contact us at Gent’s Garage, and we can get your BMW back up and running!
- Faulty Alternator: The alternator charges the battery and powers the electrical system in your BMW. A faulty alternator can drain the battery and leave you stranded.
- Window Regulator Failure: It is not uncommon for BMW window regulators to fail. When a window regulator fails, the window won’t go up or down and will typically remain in one position.
- Blower Motor Resistor Failure: In the Climate Control system, the blower motor resistor controls the fan speed. The fan may not work at all or only work at one speed if it fails.
To avoid costly repairs and further damage, regular maintenance is essential. We have expert technicians at Gent’s Garage who can assist you today.
Is There a Way to Identify These Common BMW Faults?
Several signs may indicate that your BMW is having an engine or electrical problem. The following are some common ones to watch out for:
- Poor performance: If your BMW is experiencing sluggish acceleration, loss of power, or a decrease in fuel efficiency, it may signal an engine issue. Poor performance can also be caused by electrical problems, such as the fuel injection system or ignition problems.
- Smells: An engine problem could be indicated by a strange smell coming from your BMW, such as burning rubber or oil. If there is a short circuit, you may experience a burning smell and electrical problems.
- Warning lights: There may be an issue with your BMW’s engine or electrical system if warning lights appear on your dashboard. Among the most common warning lights are the check engine light, the battery warning light, and the oil pressure warning light.
- Strange noises: An engine that makes strange sounds, such as knocking or tapping, might have a serious issue. It is also possible for electrical issues to cause unusual noises, such as buzzing or clicking.
- Difficulty starting: When your BMW won’t start or has trouble starting, it may be due to problems with its engine or electrical system. Additionally, the smell of burning may also come from electrical problems, especially if there is a short circuit.
In the event that you notice any of these signs, you should have your BMW checked by our expert technicians as soon as possible so any problems can be diagnosed and addressed before they worsen.
If you have any questions, please do not hesitate to contact us. Contact Gent’s Garage today to schedule your BMW appointment.
Common BMW Faults: What Causes Them?
Common BMW faults can be caused by several factors, including:
- Lack of maintenance: It is possible for your BMW to develop common faults such as brake problems or cooling system issues if you don’t maintain it or service it regularly.
- Wear and tear: It is possible for parts and components in your BMW to wear down or become damaged over time, resulting in common problems like engine or transmission problems.
- Environmental factors: It is possible for extreme temperatures, humidity, and other environmental factors to cause common faults with your BMW, such as issues with the cooling system or electrical system.
- Driver behaviour: Using the vehicle improperly, driving aggressively, and ignoring warning signs can cause common BMW faults to develop.
- Manufacturing defects: Occasionally, manufacturing defects or design flaws can cause common BMW faults.
Keeping your BMW well-maintained, keeping an eye out for warning signs, and driving responsibly can reduce the chances of experiencing common faults.
Gent’s Garage’s experts can assist in properly servicing and maintaining your BMW.
What Can I Do to Prevent These Common BMW Faults?
There are several steps you can take to prevent common BMW engine and electrical problems.
First of all, regular maintenance is key to keeping you on the road and your BMW running as it should. It is important to follow the manufacturer’s recommended service schedule for regular inspections. Your engine can run smoothly and prevent premature wear and tear if you use high-quality parts and fluids, such as synthetic oil.
Secondly, pay attention to any warning signs, such as warning lights, strange noises, or poor performance and do not ignore them. You should address any issues as soon as possible before they worsen.
Thirdly, by taking care when driving, you can prevent unnecessary strain on your engine and electrical system. In other words, refrain from driving aggressively, hard accelerating, and stopping suddenly.
Follow these simple steps to prevent common engine and electrical faults in your BMW and keep it running efficiently for years to come.
We Can Fix Common BMW Faults at Gent’s Garage!
Look no further than Gent’s Garage if you’re looking for a reputable BMW garage to prevent and address common BMW problems. Here’s what we can do for you:
- Regular maintenance: Keeping your BMW running smoothly is our top priority at Gent’s Garage. In order to ensure that your engine is maintained properly, we follow the manufacturer’s recommended service schedule and use high-quality parts and fluids.
- Quality parts and fluids: In order to protect your BMW’s engine and electrical system from premature wear and tear, Gent’s Garage uses only high-quality parts and fluids.
- Value for Money pricing: With Gent’s Garage, you’ll get great value on all of our services, so you won’t have to worry about overspending.
- Professional service: You can trust Gent’s Garage to provide top-notch customer service every time you visit, so you’ll feel respected and cared for. We treat your BMW as if it were our own!
So, if you’re looking for a BMW garage that can prevent and fix common BMW faults, Gent’s Garage is a great choice. You can feel confident that your BMW is in good hands with our comprehensive maintenance services, quality parts and fluids, expert diagnosis, professional service, and competitive pricing.
In Summary
At Gent’s Garage, we understand how frustrating it can be for BMW owners when their luxury vehicles develop faults. Although premium vehicles are built with top-of-the-range parts and components, they are not immune to faults despite their quality.
BMW users have reported several common faults, ranging from electrical faults to door-locking malfunctions, and this blog focuses on the faults you should be aware of and how to prevent them.
The bottom line is that if you do not resolve these problems quickly, they will worsen and cost you more in the long run. Whenever you have any of these common problems, Gent’s Garage recommends you resolve them before they get worse, and our experienced team is on hand to help. You can always count on our friendly experts for assistance. Call Gent’s Garage today!