The Engine Tester (Free iPhone App)

Owning a car is a privilege and joy, but also a major investment and responsibility. To keep your precious means of transportation running smoothly, you have to monitor the engine, check the lights and signals, maintain fluid levels, ensure that the battery is strong, and keep track of a myriad of additional factors. All of this tracking and analyzing may seem overwhelming, unless you have this helpful car engine test app.

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