Tire Pressure Monitoring Caps – Gimmick or…

Automotive gimmicks have been around since the invention of the automobile. The automotive equivalent to snake oil is a fly by night company's standby when they need a quick buck. Most people don't understand how a car works, tire pressure, so they fall for it. Do tire pressure monitoring valve caps work? Valve cap indicators are around, but should you buy them if your car doesn't have TPMS? @ About.com Auto Repair: Most Popular Articles

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