When designing helical or compression springs, you’ll confront several challenges and trade-offs, especially when it comes to getting the best possible performance from the wire. You will want to use ...

For most homeowners, HVAC systems are out of sight and out of mind right up until the moment they stop working. One common source of declining system performance lies in a unit’s coils. The NEWS ...

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, ...

My W211 Mercedes-Benz Estate (2007, 48,000 miles) has gone BANG quite suddenly. The RAC engineer (35 minutes from call to arrival) immediately diagnosed a broken front coil spring. 5) Can I reasonably ...