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Formally called the Chevrolet C/K, C/K is a series of trucks manufactured by General Motors and marketed under the Chevrolet and GMC brands. The C/K line includes pickup trucks, medium-duty, and heavy trucks.

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Headlights blinking bright to dim

Headligets blinking bright to dim

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christinezaf if the brightness of your headlights pulsates from bright to dim and back to bright have your alternator, battery and wiring checked. Sometimes bad brushes as well as corroded wiring can be the cause of that.

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Going to try changing negative battery terminal connector it is corroded will let you know if that fixes headlight malfunction

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christinezaf will be eternally grateful.
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