Blog
Professional European Auto Repair Advice from The German Auto Doctor

From Pothole to Prime Condition: A Bentley Continental GTC’s Journey
A Mechanic’s Journal on Restoring Grand Touring Excellence Here at The German Auto Doctor, we see some truly magnificent vehicles through our Simi Valley shop. But it’s not just about routine service; it’s about solving complex problems and restoring the unparalleled luxury these cars represent. When a stunning 2011 Bentley Continental GTC arrived recently, it was a perfect example of how even...

Keeping Cool: A 2014 Porsche Cayenne GTS Cooling System Overhaul
Greetings from the bay here at German Auto Doctors in Simi Valley! As a Porsche specialist, I often get to work on some truly impressive machines. The Porsche Cayenne GTS is a fantastic example – a powerful, versatile SUV that blends sports car performance with everyday usability. But like any high-performance vehicle, especially one with a few years and miles under its belt, its intricate...

From the Bay: Unraveling Audi Transmission Costs – Electronic vs. Mechanical
As an Audi mechanic specializing in Audi transmission repair cost here at German Auto Doctors in Simi Valley, I often see the look of dread when a client brings in their Audi with a transmission issue. It’s understandable – transmission repairs have a reputation for being costly. One of the most common questions I get asked is, "How much will this cost?" My honest answer is always, "It depends."...

Keeping a Legend Razor Sharp: Working on a 2015 Porsche 911 Turbo S
Certain cars get your blood flowing when they roll into the shop. A Porsche Repair is always one of them, and a 991 generation Turbo S? Well, that's something else entirely. These machines are engineering marvels, blending insane performance with everyday usability. When a stunning 2015 Porsche 911 Turbo S came in recently, I was looking forward to getting to work. The owner brought it in for a...

Bringing Back the Roar: A 2013 BMW M5 and Its Twin-Turbo Troubles
Here at German Auto Doctors in Simi Valley, we get to work on some truly incredible machines, and the 2013 BMW M5 twin-turbo is always a special treat. The F10 generation, with its potent twin-turbo V8, is a phenomenal blend of luxury and raw performance. But even these engineering masterpieces can occasionally throw a curveball. Recently, we had a 2013 BMW M5 twin-turbo roll into our shop with...

How To Address BMW Overheating Issues In Simi Valley
Is the temperature gauge of your BMW engine staggering higher than usual when you are idling in traffic or ascending a steep incline? If so, your BMW has probably developed an overheating issue that may require professional intervention. When your BMW overheats, it could lead to damage to your engine. So, what makes a BMW overheat and how should you deal with it correctly? Reasons for BMW...

How To Fix Your Audi’s Camshaft Tensioner Leaks In Simi Valley
Is there any sign of oil dripping around your Audi’s engine or any kind of ticking noise when you are driving? If so, your Audi’s camshaft tensioner may be leaking. This can be quite annoying, but it is not very rare for owners of an Audi to experience this. Being aware of how to deal with camshaft tensioner leaks is very important so as to minimize complications in the future for your car’s...

How To Deal With Fuel Pressure Regulator Issues In Your Mercedes
Do you notice that your Mercedes is sluggish to start or is stalling along the road? It may be that you have a problem with the fuel pressure regulator. This small but important engine component controls the pressure of fuel that enters the injectors to ensure your Mercedes is running smoothly. If it starts failing, your ride will no longer be smooth and enjoyable. So, how do you identify and...

Audi Check Engine Light: Understanding the Causes and Solutions
The check engine light is one of the most dreaded indicators on your car’s dashboard. For Audi owners, seeing this warning light can cause a fair amount of stress and anxiety. The check engine light, also known as the malfunction indicator lamp (MIL), is a crucial component of your Audi’s onboard diagnostics system (OBD-II). When this light illuminates, it’s signaling that there’s an issue that...

Essential Summer Tips for Porsche Repair and Maintenance
Summer is the perfect season to hit the road and enjoy the driving experience that your Porsche offers. However, the hot weather and long drives can take a toll on your high-performance vehicle. Proper maintenance is crucial to ensure that your Porsche runs smoothly and efficiently during the summer months. This article provides essential tips for maintaining and Porsche repair during the...