IDG Contributor Network: Your smartphone: The mechanic in your pocket

Technology’s rapid progress is not limited to personal computers and smartphones --automobiles have become dramatically more complex over the past couple of decades.

Advanced safety and stability systems have become standard features, even on entry level cars. Increased fuel economy requirements and stricter emissions regulations have resulted in engines that require complex computer systems in order to operate at peak efficiency. This has led many a shade tree mechanic to pine for the "good old days," when a business card and a screwdriver were the only tools needed to gap the points and get a car running properly again. 

Fixing a car takes a different toolset now, but along with the increased complexity of modern engines there are additional features that make the diagnosis of problems easier. In fact, you probably have a powerful diagnostic tool in your pocket right now, just waiting for you to take advantage of it.

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