For mild street engines, stock valve springs are more than adequate. But if you've screwed in a big bumpstick for strip-banging or banzai runnin', then pay attention. Our plan was simple: Install a ...

Chrysler is recalling roughly 330,000 Jeep Grand Cherokees because the rear coil springs on some newer models could fall off when someone is driving, increasing the risk of a crash. The recall covers ...

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, ...

Back in 2023, Jeep recalled more than 330,000 Grand Cherokees from model years 2021 to 2023 due to a flaw in the rear suspension that could cause a coil spring to break loose. The move was meant to ...

Automotive suspension systems are critical to vehicle performance and safety, with fatigue life analysis playing a pivotal role in ensuring long-term reliability of components such as coil springs, ...