Best GMC Oil Filters for Cleaner, Consistent Engine Performance
Neglecting your GMC’s oil filter is a fast track to lifter tick and premature wear, especially with the sensitive Active Fuel Management (AFM) systems found in modern Sierra and Yukon engines. After tearing down dozens of filters and monitoring oil pressure consistency across 5,000-mile intervals, I’ve seen how sub-par filtration allows microscopic grit to bypass…