Mercedes-Benz Blind Spot Monitoring System
Blind spot assist systems use not only radar sensors, but also wheel speed sensors, steering angle sensors, door control modules, exterior mirrors, the entertainment system antenna, and more. For models with active blind spot assist technology, add anti-lock braking,...
The Infamous U1000 Code: A Study in Nissan Network Diagnostics
It is often a moment of considerable discomfort for many technicians when faced with the message on their scanner, “No Communications.” Usually, it is accompanied by other complaints that may range from troubles in the operation of controls like HVAC, power mirrors,...
Toyota Camry Crank No-Start 2GR-FE or not 2GR-FE
The flashing lights of the tow truck made my heart sink. The last few vehicles that had been towed in should have gone straight to the salvage yard, not a repair shop. I was relieved when a clean, newer model Toyota Camry came off the back of the flatbed. This Camry...
The Mercedes-Benz CCP, Part 3: Instructor-led Training that Works – Getting Even Better
Editor’s note: This is the third and final article about the Mercedes-Benz collision repair certification program. All content in this article was developed through conversations with three Certified Collision Program instructors, and we thank them: Kevin King,...
The Right Stuff: Identifying the Correct Mercedes-Benz Service Fluid
One of the more challenging tasks in this business is identifying the correct service fluid for a vehicle system. Some fluids, such as engine oil, are easier than others, such as for a transfer case. But if you know how to approach the problem, the answer is actually...
Mercedes-Benz Automatic Transmission Perfection
Get ahead of shifting complaints The modern day Mercedes-Benz automatic transmission is a complex, efficiently-engineered marvel with a harmonious synchronization of digital electronics, mechanical gears, and hydraulics. These characteristics deliver a proven...
Volvo MOST Networks and Infotainment Systems Problems and Solutions
Does the word “Infotainment” make you cringe? Well you’re not alone. A lot of technicians are nervous about working on these systems, but they're not as bad as you may think. The first part of the word "Infotainment" is "Information," and that’s what you will need to...
Classics: Model 210 A/C Diagnosis Accessing Self-Diagnosis and What the Numbers Mean
Anyone working on Mercedes-Benz cars will recognize the 1996-2002 Model 210 E-Class as a true classic, with millions produced worldwide and many still showing up for maintenance and repair. In this continuing series of articles on Classic Mercedes-Benz models, we will...
Understanding Mitsubishi LIN Circuits
A clear wiring schematic is your best friend when tracking down LIN faults Old school versus new school The quote from Aristotle serves as a reminder and the bitter taste of what happens when you don’t pay attention to modern technology. This is the story of a modern...
2017 Infiniti Q50 Misfire Code
What is causing the misfire and the steps we're going to take to fix the problem. https://youtu.be/QHRqLWahCrk
The Case of the Reluctant Titan
It appeared to be a textbook case of strangulation. But not so fast….. Harry looked up from the morning paper as a new case file slid across his desk. A detective’s desk is always cluttered. It’s in the rules. The file contained notes and documents for a 2006 Nissan...
Mercedes-Benz Spark Plug Procedures and Precautions
This essential component was invented about 160 years ago, but is still evolving in terms of design, materials, and service. Ah, the lowly humble spark plug. At one time it was king of the ignition system (or at least part of the royal court!). If an engine wasn’t...
Mercedes-Benz PRE-SAFE System Evolution
Technology Advancements and Avoiding Service Snafus The Mercedes-Benz PRE-SAFE system was originally conceived as an engineering concept for a driver assistance system rooted in collision prevention and mitigation. The PRE-SAFE system was taken from an innovative...
StarTuned March 2021
In this issue: PRE-SAFE System Evolution • Spark Plug Procedures & Precautions • Automatic Transmission Perfection • CCP, Part 3 • Model 210 A/C Diagnosis • The Right Stuff (Service Fluids)
A Look Inside Volvo Turbo Technology
A Little History Volvo turbo The exhaust-driven turbocharger was invented back in 1905 by Swiss engineer Dr. Alfred Büchi in Germany. And the first mass produced turbocharged car engine was used in the Oldsmobile turbo Jetfire in 1962. This turbocharger was fitted to...
The Mercedes-Benz Certified Collision Program, Part 2 – Taking your collision business to the next level
We discuss the three tiers of certification: What they mean, what kinds of vehicles are included, the requirements, and how to get started.
Mercedes-Benz 4MATIC Evolution
Introduced over three decades ago, this feature has gone through several generations. Do you understand how to handle them all? Most 4MATIC models will have this badge. Some early models didn’t, but customers can ask to have one installed. In the 1980s the automotive...
How Volvo Turbo Systems Work
The turbocharger boost pressure in Volvos is controlled by the Boost Pressure Control (BPC) valve whose pressure regulator is affected by the pressure from the turbocharger. The Engine Control Module (ECM) determines current throttle angle and boost pressure to...
Understanding Mercedes-Benz Lane Keeping Assist
Understanding how steering, Electronic Stability Program, acceleration, braking, camera and radar sensors interact in the Mercedes-Benz Active Lane Keeping Assist program can help you maintain system reliability. It would be a shame if this beautiful 2021 GLA 35...
Replacing the Volvo Oil Trap and Oil Pan Sump – Understanding What it Does and How to Replace it
This oil trap system allows the engine to breathe properly during operation. Here's what it does and how to replace it. Volvo has been using an oil trap for Positive Crankcase Ventilation (PCV) on Volvos for many years. The oil trap sits under the intake manifold and...
Mercedes-Benz Vision URBANETIC – More than a self-driving vehicle
A revolutionary new mobility concept, the Vision URBANETIC platform from Mercedes-Benz Vans is much more than all-electric, self-driving vehicle. Fully networked with its surroundings, it not only analyzes current needs to develop optimal solutions, but also learning...