Modern vehicles’ sophisticated electronics go far beyond the simple car mechanics most of us grew up with. Now, OBD, or on-board diagnostics, diagnoses almost every issue within your vehicle. Whether ...

I was recently at a seminar going over some diagnostics for some of the problematic and reoccurring fault codes. The general discussion led us in an interesting direction about the nature of fault ...

Code readers are diagnostic tools that every car owner should consider owning. Having one of these is as important as carrying a spare tire or a fire extinguisher in the trunk. Back in the day, before ...

The Check Engine light may indicate a serious issue with your Cummins diesel engine. Here's how to check and clear the fault ...

This article was updated in November 2025 with new information. You know you’ve earned your DIY stripes when you can stay calm the moment something goes wrong. And with cars, that moment usually ...

Code P0720 is one of the OBD codes that is activated when the Powertrain Control Module (PCM) detects erratic or insufficient input from the output shaft sensor (OSS ...

On-board Diagnostics (OBD) Aftermarket is expected to cross USD 1.5 billion by 2024; according to a new research report by Global Market Insights, Inc. The increasing emphasis on developing connected ...

View post: Tesla Drops Cheaper Model 3 in Europe Amid Market Share Collapse More often than not, the hardest part of fixing a car is figuring out what’s wrong with it. Since the OBD2 protocol was ...