I keep having a problem with my O2 sensor in my Corolla 1.4 petrol. I have had all 4 coil packs replaced but after a few weeks the o2 sensor light comes on and the engine is misfiring and only runnig ...

TAKE TWO: By taking two pressure measurements across the coil, you can quickly determine if it will significantly restrict airflow. June 13, 2016 Many homeowners had a surprise this summer when they ...

Some years ago it was common for air-cooled condensers to develop leaks, resulting in unpredictable shorter service life. By studying the causes of the problem, it’s possible to come up with solutions ...

Ignition coils sit at the center of every gasoline engine’s spark, yet they usually stay invisible until something goes wrong. When a coil starts to fail, the symptoms can look like fuel problems, ...