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Close up of the V4 V8 DFM system indicator on the instrument cluster dashboard on a Chevy Silverado GMC Sierra

Close up of the V4 V8 DFM system indicator on the instrument cluster dashboard on a Chevy Silverado GMC Sierra

Ernest Martynyuk

An automotive enthusiast who's been tinkering with vehicles since I was 15-years old. Repairing automotive electronics has been my main job for over a decade now and have a passion for everything technical regarding cars.

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