I have just experienced a rear coil spring failure on my VW Tiguan, fortunately it fell off in the garage. I have examined the spring and it looks like brittle failure due to breakdown of the ...

I purchased a new Audi A6 Avant (2.0-litre, petrol, Multitronic) in September 2004. I have been pleased with it, except for two ignition coil failures. The first occurred after 26,000 miles (just ...

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 ...

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 ...