There are a lot of mechanical and electrical parts that work together to help your car run smoothly. The electronic control module (ECM) or powertrain control module (PCM) is ...

Students in the Alpena Community College Automotive Service Repair program get a hands-on education of cars and trucks of all ...

If your check engine light illuminates, a mechanic can scan the computer for ... be driven or towed to a repair shop. If your check engine light comes on or if your car’s electronic control ...