Tires are more than just rubber tubes; they’re the vital component that connects your car to the road, impacting both performance and safety. Although tire degradation is a long-term issue, tire pressure, which varies with each trip, needs to be checked right away. The TREAD Act, which was passed in recognition of the critical relevance of tire pressure, required all passenger cars built after September 1, 2007, to include TPMSs (Tire Pressure Monitoring Systems). Let’s examine TPMS sensors in more detail to see why they are essential to your driving pleasure and safety.
TPMS: A Brief Overview
TPMS comes in two forms: direct and indirect. Direct TPMS employs sensors in each wheel to provide real-time pressure readings, while indirect TPMS uses wheel speed sensors to infer pressure changes while the vehicle is in motion. Direct TPMS offers superior precision, delivering precise tire pressure data to the driver. Despite being cost-effective, indirect TPMS is less accurate but still serves as a safety measure.
Why TPMS Matters
- Safety: Proper tire pressure is crucial for safe driving. Underinflated tires increase the risk of blowouts and compromise vehicle control, contributing to thousands of accidents and fatalities annually.
- Efficiency: Underinflated tires waste fuel, translating to billions of gallons squandered annually. Maintaining optimal tire pressure not only saves money but also reduces environmental impact.
- Longevity: Incorrect tire pressure leads to uneven wear and tear, reducing tire lifespan and necessitating premature replacements. Proper inflation ensures optimal tire performance and longevity.
- Ride Quality: Tire pressure influences your vehicle’s steering and suspension. Improperly inflated tires compromise ride comfort and stability, affecting your driving experience.
Monitoring Tire Pressure
While TPMS provides valuable warnings, it has limitations. TPMS alerts typically trigger when tire pressure drops by 25%, potentially missing subtler pressure fluctuations that impact tire performance and safety. Regular manual checks remain essential, ideally performed monthly or even weekly. Here’s a simple checklist for monitoring tire pressure:
- Before driving for the day or after the vehicle has been stationary for at least three hours, use a tire pressure gauge to measure each tire’s pressure.
- Compare the readings with the specifications in the owner’s manual or the Tire & Loading sticker on the driver’s door jamb.
- Adjust tire pressure as needed, using a tire inflator to add pressure or release excess pressure with the gauge’s opposite end.
- Replace valve stem caps to prevent dirt from causing leaks.
Conclusion TPMS sensors are vital safety components that improve driving experiences and increase tire life, not just legal requirements. No matter how old or what kind of car you have, TPMS makes sure you can drive with confidence. At Marein International, we are experts in high-end TPMS sensors and accessories to maximize the performance and safety of your car. See our service staff to make sure your tires are properly inflated and to drive with assurance every time.