Why Isn’t My Car AC or Heat Working?
If your car’s AC and heat are not working, first determine whether the vents have lost airflow or whether air still blows but its temperature does not change. When both functions fail together, the most likely cause is a shared HVAC component—such as a fuse, blower motor, blower controller, climate-control panel, blend door, actuator, wiring […]
How Fast Does an Airbag Inflate? (The Complete Mechanism)
When asking how fast does an airbag inflate, the exact timeline is 20 to 40 milliseconds—roughly 0.02 to 0.04 seconds. This is approximately 10 times faster than the blink of a human eye. During a severe collision, the supplemental restraint system (SRS) deploys the fabric cushion at speeds reaching 200 mph (322 km/h) to safely […]