Macro view of a corroded aluminum TPMS valve stem featuring white galvanic oxidation and salt crystal deposits, positioned next to a clean, nickel-plated hex nut to demonstrate repair requirements caused by I-15 winter road salt.

Heavy-Duty TPMS Failure on Redwood Road Commercial Trucks

Tire Pressure Monitoring System /

A TPMS service kit restores the assembly when the sensor body holds battery voltage at or above 2.7 V at 70°F with intact housing and valid hex-ID broadcast. Full sensor replacement is required when voltage falls below 2.5 V, the housing is cracked, or internal contacts are corroded from Salt Lake winter brine. Slow Pressure […]

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