- October 15, 2026
- By Chris Detore
- In Checklists, Diagnostics, Engine, inspection, Oils, Tips
- 106
- 0

Modern vehicles contain dozens of sensors constantly measuring what is happening inside the engine, exhaust system, transmission, tires, and other systems. Some newer vehicles have dozens of sensors when everything from engine management to safety and driver assistance technology is included. For everyday maintenance, however, a smaller group does much of the work involved in

At BBack Car Care, we understand that keeping your vehicle roadworthy and compliant with Pennsylvania’s state laws is a top priority. Pennsylvania requires annual state car inspections to ensure the safety and environmental compliance of vehicles on the road. Whether you’re a new resident or a seasoned driver, here’s everything you need to know about


