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How to Use a lab scope to test the fuel pump circuit in a car

The lab scope is one of the most versatile diagnostic tools that you can have in your car shop. If you've been thinking about buying one or are looking for new ways to use it, watch this video to learn how to use a lab scope to test a fuel pump circuit.

Apple's iOS 26 and iPadOS 26 updates are packed with new features, and you can try them before almost everyone else. First, check Gadget Hacks' list of supported iPhone and iPad models, then follow the step-by-step guide to install the iOS/iPadOS 26 beta — no paid developer account required.

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